TV studios engineering notes, UAE

01Overview

Design for the camera view.

A backdrop needs to work in the recorded picture as well as in the room. Pixel pitch, camera distance, lens choice, exposure and studio light all shape the result. We agree the intended shots before choosing the LED system, then check the complete signal path with representative content.

Our scope covers LED surfaces, compatible processing, content connections, video routing, operator controls and interfaces with the existing studio. Cameras, lighting, audio, intercom, tally and programme production remain studio systems unless the agreed brief adds specific equipment. Camera tracking, real-time scene rendering and XR are separate scope.

Reference designs · equipment selection and site tests required. These configurations describe intended functions and example quantities. They are starting points for design, not completed installations or fixed equipment packages.

02Where it is used06 environments

Real environments, real priorities.

Application register
No.	Environment	Who uses it	Work and content	What matters most	Typical systems
A01	Presenter desk	Presenter, camera operator and graphics operator	Show a still or moving background	Clean framing and repeatable exposure	ST-01: one backdrop
A02	Interview set	Presenter, guests and camera crew	Alternate between wide and close shots	Lens, focus and moiré checks at each position	ST-01: one backdrop
A03	News set	Director, graphics and camera teams	Put different content behind the desk and on side surfaces	Three independent images and coordinated presets	ST-02: three surfaces
A04	Sports analysis set	Presenter and graphics operator	Show analysis beside the main background	Readable graphics and correct crops	ST-02: three surfaces
A05	Magazine programme	Production and lighting teams	Change the visual identity between segments	Saved image and brightness settings for approved scenes	ST-01 or ST-02
A06	Continuity-sensitive studio	Technical director and LED operator	Recover the backdrop after specified signal failures	Defined failure coverage and measured recovery	ST-03: primary and backup paths

03Typical configurations

Three starting points, compared.

Compare all 3 configurations

Configuration

Single LED backdrop

ST-01

Match one background to the intended camera shots. Reference design · project selection and system tests required.

Explore ST-01

Three independent surfaces

ST-02

Operate three distinct images with coordinated formats and presets. Reference design · project selection and system tests required.

Explore ST-02

LED with defined failover

ST-03

Plan and test recovery from specified signal-path failures. Reference design · panel compatibility and recovery unverified.

Explore ST-03

Workflow

One background behind the presenter

Main backdrop and two separate images

One background with primary and backup signal paths

LED surfaces

1

3

1

Content sources

1 source, 1 video output

1 source, 3 independent video outputs

2 sources, 1 video output each

LED processors

1

3, one per surface

2 with a compatible failover platform

Distribution

Direct LED data paths

Separate LED data paths for each surface

2 compatible distribution units and paired cable paths

Synchronisation

Existing studio reference; new provision if required

Common reference for all three paths

Primary/backup reference provision, with its own failure tests

Monitoring

1 selectable video monitor and operator station

2 path monitors and operator station

Intended result

An approved camera view of the backdrop

Three correctly mapped, independently operated images

Documented recovery for the failures included in the design

Main limit

No automatic backup path

The shared content source remains a common failure point

Signal redundancy does not duplicate the LED panel electronics or guarantee uninterrupted pictures

Single LED backdrop

ST-01

Match one background to the intended camera shots. Reference design · project selection and system tests required.

Explore ST-01

Workflow: One background behind the presenter
LED surfaces: 1
Content sources: 1 source, 1 video output
LED processors: 1
Distribution: Direct LED data paths
Synchronisation: Existing studio reference; new provision if required
Monitoring: 1 selectable video monitor and operator station
Intended result: An approved camera view of the backdrop
Main limit: No automatic backup path

Three independent surfaces

ST-02

Operate three distinct images with coordinated formats and presets. Reference design · project selection and system tests required.

Explore ST-02

Workflow: Main backdrop and two separate images
LED surfaces: 3
Content sources: 1 source, 3 independent video outputs
LED processors: 3, one per surface
Distribution: Separate LED data paths for each surface
Synchronisation: Common reference for all three paths
Monitoring: 1 selectable video monitor and operator station
Intended result: Three correctly mapped, independently operated images
Main limit: The shared content source remains a common failure point

LED with defined failover

ST-03

Plan and test recovery from specified signal-path failures. Reference design · panel compatibility and recovery unverified.

Explore ST-03

Workflow: One background with primary and backup signal paths
LED surfaces: 1
Content sources: 2 sources, 1 video output each
LED processors: 2 with a compatible failover platform
Distribution: 2 compatible distribution units and paired cable paths
Synchronisation: Primary/backup reference provision, with its own failure tests
Monitoring: 2 path monitors and operator station
Intended result: Documented recovery for the failures included in the design
Main limit: Signal redundancy does not duplicate the LED panel electronics or guarantee uninterrupted pictures

Reference configurations. Example quantities require project selection, compatibility checks and system acceptance tests.

Follow the signal path for your configuration.

ST-01

Single LED backdrop

Reference design · project selection and system tests required

A presenter or interview uses one LED background fed by one content source. The example has one processor, one video distribution amplifier, one selectable monitor, one control workstation and one management switch. Studio reference, working cameras, lighting and a camera return are supplied at agreed interfaces.

Discuss ST-01

One content feed reaches the backdrop; the operator checks both the feed and camera return.

Signal flow

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 6 connections

One content feed reaches the backdrop; the operator checks both the feed and camera return.
ST-01 functional diagram showing SDI distribution, one LED processor, LED data, studio reference and separate management routes.

SRC: SRC · Content system ×1 SDI out + reference in
DA: DA · 3G-SDI DA ×1 1 input / 2 outputs
PROC: PROC · LED processor ×1 One compatible receiver platform
LED: LED · One backdrop 16 cabinets / 16 included receivers 1920 × 1080 px example
CAM: CAM · Studio camera ×1 Working lens and settings
RETURN: RETURN · Existing studio routing ×1 set One selected camera return
MON: MON · Video monitor ×1 2 selectable SDI inputs

SRC → DA1080p60 SDI
DA → PROCSDI output 1
PROC → LED4 LED data chains 4 cabinets per chain
CAM → RETURNExisting studio video path
RETURN → MONSDI camera return / input 2
DA → MONSDI output 2 / input 1

Control & status

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 3 connections

One content feed reaches the backdrop; the operator checks both the feed and camera return.
ST-01 functional diagram showing SDI distribution, one LED processor, LED data, studio reference and separate management routes.

SRC: SRC · Content system ×1 SDI out + reference in
PROC: PROC · LED processor ×1 One compatible receiver platform
PC: PC · Operator workstation ×1 Includes UI display; check camera return
NET: NET · Management switch ×1 3 of at least 8 ports used

PC ↔ NETEthernet commands / status
NET ↔ SRCManagement Ethernet
NET ↔ PROCManagement Ethernet

Timing & camera check

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 6 connections

One content feed reaches the backdrop; the operator checks both the feed and camera return.
ST-01 functional diagram showing SDI distribution, one LED processor, LED data, studio reference and separate management routes.

SRC: SRC · Content system ×1 SDI out + reference in
PROC: PROC · LED processor ×1 One compatible receiver platform
LED: LED · One backdrop 16 cabinets / 16 included receivers 1920 × 1080 px example
CAM: CAM · Studio camera ×1 Working lens and settings
LIGHT: LIGHT · Studio lighting ×1 set
GEN: GEN · Existing reference ×1 interface Optional new generator replaces this
REFDA: REFDA · Reference DA ×1 1 in / 4 out; 3 outputs used

LIGHT → CAMWorking light scene
LED → CAMOptical image
GEN → REFDA75-ohm reference
REFDA → SRCTri-level reference
REFDA → PROCTri-level reference
REFDA → CAMTri-level reference

Typical architecture · not a project drawing

Workflow, boundaries and intended result

Operation

The source feeds the processor and the confidence monitor. The operator selects a saved display setup, checks the reference and input status, and compares the rendered background with the camera return under the approved light scene.

Boundary

A direct video path does not provide automatic recovery from source or processor failure. A supported frame store may be specified separately but is not a second live source. Camera timing adjustments available on another processing platform are not assumed for this configuration.

Intended result

One background with an agreed content map, display preset and recorded camera test for the intended shots.

Example equipment for ST-01

Example quantities for the selected configuration; final selection follows the approved design. A catalogue listing does not confirm stock, delivery time or complete-system compatibility.

LED surface assemblies with matched receivers: 1
LED display equipment
LED display equipment
LED processors: 1
LED processing equipment
LED processing equipment
Compatible LED distribution units: Direct connection
Selected with the complete processing platform
Content systems / independent video outputs: 1 / 1
Playback, output hardware and licences by design
Video distribution amplifiers: 1
Interface and format checked against the signal schedule
Video monitors: 1
At least 2 selectable inputs
Control workstation / management switch: 1 / 1
Commands, status and local access by design
Reference infrastructure: Existing reference and 1 distribution unit
Counted once per selected studio design
Protected equipment power branches: 1
Runtime and upstream separation by electrical design
Installation and service provision: 1 studio set
Structure, LED power, cables, cooling and spares itemised for the site

ST-02

Three independent surfaces

Reference design · project selection and system tests required

A main backdrop and two side surfaces display different content. One source system provides three independent, synchronised video outputs. Each output has its own distribution amplifier, processor and LED surface. One operator station manages the three paths; a four-input monitor selects any of the three content feeds or the camera return.

Discuss ST-02

Three independent feeds reach three surfaces, with common reference and selectable monitoring.

Signal flow

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 8 connections

Three independent feeds reach three surfaces, with common reference and selectable monitoring.
ST-02 functional diagram showing three source outputs, three processors, separate LED surfaces and camera return monitoring.

SRC: SRC · Content system ×1 3 independent SDI outputs One reference input locks all outputs
DA: DA · 3G-SDI DAs ×3 One 1-to-2 DA per output
PROC: PROC · LED processors ×3 One per surface; matched receivers
MAIN: MAIN · Backdrop 16 cabinets / 16 included receivers 1920 × 1080 px
LEFT: LEFT · Surface 2 8 cabinets / 8 included receivers 960 × 1080 px
RIGHT: RIGHT · Surface 3 8 cabinets / 8 included receivers 960 × 1080 px
CAM: CAM · Working cameras ×3
RETURN: RETURN · Existing studio routing ×1 set Select each camera for review
MON: MON · Video monitor ×1 4 selectable SDI inputs

SRC → DASDI 1, 2, 3 / distinct content 3 physical links at 1080p60
DA → PROC3 separate SDI output-1 links
PROC → MAINP1: 4 chains ×4 cabinets
PROC → LEFTP2: 2 chains ×4 cabinets
PROC → RIGHTP3: 2 chains ×4 cabinets
CAM → RETURNExisting studio video paths
RETURN → MONSDI camera return / input 4
DA → MON3 separate output-2 links Monitor inputs 1, 2, 3

Control & status

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 3 connections

Three independent feeds reach three surfaces, with common reference and selectable monitoring.
ST-02 functional diagram showing three source outputs, three processors, separate LED surfaces and camera return monitoring.

SRC: SRC · Content system ×1 3 independent SDI outputs One reference input locks all outputs
PROC: PROC · LED processors ×3 One per surface; matched receivers
PC: PC · Operator workstation ×1 Includes UI display
NET: NET · Management switch ×1 5 of at least 8 ports used

PC ↔ NETEthernet commands / status
NET ↔ SRC1 management link
NET ↔ PROC3 management links

Timing & camera check

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 8 connections

Three independent feeds reach three surfaces, with common reference and selectable monitoring.
ST-02 functional diagram showing three source outputs, three processors, separate LED surfaces and camera return monitoring.

SRC: SRC · Content system ×1 3 independent SDI outputs One reference input locks all outputs
PROC: PROC · LED processors ×3 One per surface; matched receivers
MAIN: MAIN · Backdrop 16 cabinets / 16 included receivers 1920 × 1080 px
LEFT: LEFT · Surface 2 8 cabinets / 8 included receivers 960 × 1080 px
RIGHT: RIGHT · Surface 3 8 cabinets / 8 included receivers 960 × 1080 px
CAM: CAM · Working cameras ×3
LIGHT: LIGHT · Studio light ×1 set
GEN: GEN · Existing reference ×1 interface
REFDA: REFDA · Reference DA ×1 1 in / 8 out; 7 outputs used

LIGHT → CAMWorking light scene
MAIN → CAMOptical image
LEFT → CAMOptical image
RIGHT → CAMOptical image
GEN → REFDA75-ohm reference
REFDA → SRC1 reference link
REFDA → PROC3 reference links
REFDA → CAM3 reference links

Typical architecture · not a project drawing

Workflow, boundaries and intended result

Operation

The content team receives three pixel maps. Presets define crops, brightness and operating states for each surface. The studio reference reaches the source, all processors and camera system through a designed distribution path.

Boundary

An output splitter repeats one picture; it cannot create the three required pictures. This baseline uses independent surfaces, not a seamless panoramic canvas. It has no backup media server or redundant processor set. A failure of the shared source can affect all three surfaces.

Intended result

Three images that can be checked and operated separately, with camera tests covering shots that contain more than one surface.

Example equipment for ST-02

Example quantities for the selected configuration; final selection follows the approved design. A catalogue listing does not confirm stock, delivery time or complete-system compatibility.

LED surface assemblies with matched receivers: 3
LED display equipment
LED display equipment
LED processors: 3
LED processing equipment
LED processing equipment
Compatible LED distribution units: Direct connection
Selected with the complete processing platform
Content systems / independent video outputs: 1 / 3
Playback, output hardware and licences by design
Video distribution amplifiers: 3
Interface and format checked against the signal schedule
Video monitors: 1
At least 4 selectable inputs
Control workstation / management switch: 1 / 1
Commands, status and local access by design
Reference infrastructure: Existing reference and 1 distribution unit
Counted once per selected studio design
Protected equipment power branches: 1
Runtime and upstream separation by electrical design
Installation and service provision: 1 studio set
Structure, LED power, cables, cooling and spares itemised for the site

ST-03

LED with defined failover

Reference design · panel compatibility and recovery unverified

One backdrop needs recovery from agreed signal-path failures. Two independent content sources feed two processors. Two compatible distribution units connect paired paths to the same LED receiver chains. The design also calls for primary/backup reference generation, reference changeover and separately protected equipment power branches.

Discuss ST-03

Two processors share a compatible pair of distribution units, with paired paths to the receiver chains.

Signal flow

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

All 15 connections · 13 devices and services

Choose a connection to read its endpoints, direction and interface. Repeated device IDs refer to the same equipment across views.

Devices, connections & design conditions 15 connections

Two processors share a compatible pair of distribution units, with paired paths to the receiver chains.
ST-03 reference diagram showing two content sources, two processors, distribution inputs X1 and X2, paired LED paths and separate reference and control connections.

SA: SRC-A · Content system ×1
SB: SRC-B · Content system ×1
DA: DA-A · SDI DA ×1 1 in / 2 out
DB: DA-B · SDI DA ×1 1 in / 2 out
PA: PROC-A · Processor ×1 Primary role; trunk A + B
PB: PROC-B · Processor ×1 Backup role; trunk A + B
XA: DIST-A · Matched distribution ×1 Inputs X1 / X2; outputs 1-8
XB: DIST-B · Matched distribution ×1 Inputs X1 / X2; outputs 1-8
LED: LED · One backdrop 16 cabinets / 16 included receivers 8 paired chains of 2 cabinets 1920 × 1080 px example
MA: MON-A · Video monitor ×1 2 selectable SDI inputs
MB: MON-B · Video monitor ×1 2 selectable SDI inputs
CAM: CAM · Studio cameras ×2
RETURN: RETURN · Existing studio routing ×1 set 2 camera returns

SA → DA1080p60 SDI
SB → DB1080p60 SDI
DA → PASDI output 1
DB → PBSDI output 1
PA → XATrunk A to X1 · 10G
PA → XBTrunk B to X1 · 10G
PB → XATrunk A to X2 · 10G
PB → XBTrunk B to X2 · 10G
XA → LEDPorts 1-8 to chain starts Platform LED data
XB → LEDMatching ports 1-8 to chain ends Platform LED data
CAM → RETURNExisting studio video paths
RETURN → MASDI return A / input 2
RETURN → MBSDI return B / input 2
DA → MASDI output 2 / input 1
DB → MBSDI output 2 / input 1

Control & status

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 5 connections

Two processors share a compatible pair of distribution units, with paired paths to the receiver chains.
ST-03 reference diagram showing two content sources, two processors, distribution inputs X1 and X2, paired LED paths and separate reference and control connections.

SA: SRC-A · Content system ×1
SB: SRC-B · Content system ×1
PA: PROC-A · Processor ×1 Primary role; trunk A + B
PB: PROC-B · Processor ×1 Backup role; trunk A + B
PC: PC · Operator workstation ×1 Includes UI display; commands + feedback
NET: NET · Management switch ×1 5 of at least 8 ports used

PC ↔ NETEthernet commands / status
NET ↔ SAManagement
NET ↔ SBManagement
NET ↔ PAInput / lock / active-path status
NET ↔ PBInput / lock / active-path status

Timing & camera check

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗

Devices, connections & design conditions 9 connections

Two processors share a compatible pair of distribution units, with paired paths to the receiver chains.
ST-03 reference diagram showing two content sources, two processors, distribution inputs X1 and X2, paired LED paths and separate reference and control connections.

SA: SRC-A · Content system ×1
SB: SRC-B · Content system ×1
PA: PROC-A · Processor ×1 Primary role; trunk A + B
PB: PROC-B · Processor ×1 Backup role; trunk A + B
LED: LED · One backdrop 16 cabinets / 16 included receivers 8 paired chains of 2 cabinets 1920 × 1080 px example
CAM: CAM · Studio cameras ×2
LIGHT: LIGHT · Studio lighting ×1 set
GEN: GEN · Reference generators ×2 Primary / backup; compatible timing
CHANGE: CHANGE · Reference changeover ×1 2 in / 2 isolated identical out
REFDA: REFDA · Reference DAs ×2 Each 1 in / 4 out; 3 outputs used

LIGHT → CAMWorking light scene
LED → CAMOptical image
GEN → CHANGE2 reference lines
CHANGE → REFDA2 reference lines
REFDA → SAA-group ref
REFDA → SBB-group ref
REFDA → PAA-group ref
REFDA → PBB-group ref
REFDA → CAM2 camera ref lines

Typical architecture · not a project drawing

Workflow, boundaries and intended result

Operation

Each path has a confidence feed. The operator can verify the backup content, request a controlled transfer and see the resulting active-path status. Source content, pixel mapping and image settings must be maintained on both paths. A valid video signal carrying a frozen application image needs an operator or separately specified content-health check.

Boundary

A supported processor transfer can interrupt the picture. Cable-path recovery and processor recovery are different tests. Receiver cards, LED modules, cabinet power supplies, reference distribution and common upstream utilities retain failure exposure unless separately engineered. No seamless switching or blanket availability figure is implied.

Intended result

An agreed list of covered failures, measured recovery records and an operator procedure for transfer, restoration and maintenance.

Example equipment for ST-03

Example quantities for the selected configuration; final selection follows the approved design. A catalogue listing does not confirm stock, delivery time or complete-system compatibility.

LED surface assemblies with matched receivers: 1
LED display equipment
LED display equipment
LED processors: 2
LED processing equipment
LED processing equipment
Compatible LED distribution units: 2
Selected with the complete processing platform
Content systems / independent video outputs: 2 / 2
Playback, output hardware and licences by design
Video distribution amplifiers: 2
Interface and format checked against the signal schedule
Video monitors: 2
At least 2 selectable inputs per monitor
Control workstation / management switch: 1 / 1
Commands, status and local access by design
Reference infrastructure: 2 generators, 1 changeover and 2 distribution units
Counted once per selected studio design
Protected equipment power branches: 2
Runtime and upstream separation by electrical design
Installation and service provision: 1 studio set
Structure, LED power, cables, cooling and spares itemised for the site

05Reference architectureInteractive

How a typical system fits together.

Typical architecture · TV studios

L2 · Selected layerProcessing & transport

How signals are routed and processed in a typical system of this kind.

Components and interfaces

LED processorsSDI / HDMIReceivers, distribution and processors are selected as one compatible system
Video distributionSDI / HDMIReceivers, distribution and processors are selected as one compatible system
Platform-specific LED dataSDI / HDMIReceivers, distribution and processors are selected as one compatible system

Documented scope · TV studios

LED surfaces and their compatible receiver and processing platform.
Content formats, pixel maps and source connections.
Video distribution, synchronisation and operator monitoring.
Image adjustment with the studio camera and lighting teams.
Failure recovery where specified for ST-03.
Commissioning records, saved settings and operator training.

Prepare for the first conversation

01Studio plan, proposed surfaces and maintenance access.
02Camera models, lenses, positions, focus distances and shot examples.
03Frame rates, shutter settings, exposure and reference arrangements.
04Lighting scenes and intended LED brightness range.
05Content examples, pixel maps and required independent feeds.
06Existing video interfaces, cable routes and production return points.
07Required failure coverage, allowable interruption and recovery workflow.
08Equipment ownership, power, cooling, structure, budget and programme.

Share your studio brief

06Design parametersTypical guidance · confirmed per project

What the design has to get right.

Design parameters
No.	Parameter	Guidance	Rule of thumb	Confirmed with
D01	Camera positions	Record the closest, widest and most detailed shots	Test the proposed LED at the real lens and focus settings	Director of photography
D02	Pixel map	Define each surface in pixels and cabinets	Check total canvas and every loaded data port	LED and content teams
D03	Video format	Fix resolution, exact frame rate, sampling, range and bit depth	Verify every source, distribution and processor interface	Studio engineer
D04	Timing	Agree reference type, exposure and phase adjustment	Test actual lock and camera output at every approved mode	Camera and LED engineers
D05	Colour and light	Agree working brightness, white point and light scenes	Review faces, dark gradients and highlights through the camera	Lighting and camera teams
D06	Content	Supply stills, motion, fine detail and titles	Check crops and avoid content that reveals unwanted sampling patterns	Graphics team
D07	Failure recovery	Name the failures that must be covered	Define allowed interruption before the ST-03 tests	Technical director
D08	Installation	Check service access, noise, heat, power and support loads	Issue equipment data to the responsible site designers	Facilities and structural teams

Common mistakes

And how the design process prevents them.

M01
Mistake: Selecting LED by refresh-rate marketing alone
Prevention: Evaluate the panel, receiver settings and camera exposure together
M02
Mistake: Treating three connectors as three independent images
Prevention: Demonstrate simultaneous, distinct content on all three outputs
M03
Mistake: Mixing a processor with unverified receiver cards
Prevention: Obtain a complete platform and firmware compatibility schedule
M04
Mistake: Assuming genlock removes moiré
Prevention: Check lens, distance, focus, aperture, content and pixel pitch in the intended shots
M05
Mistake: Calling two ports a redundant system
Prevention: Trace the supported alternate route and test each claimed failure
M06
Mistake: Monitoring only the source
Prevention: Include a camera return and inspection of the displayed LED image

07Design referencesEditions checked per project

The references we design to.

Equipment documentation and industry guides04

Approved studio format scheduleProject design referenceResolution, frame rate, SDI mapping or HDMI profile The project schedule defines the actual modesCheck current edition
Processor and receiver documentationProject design referencePort loading, timing, firmware and redundancy wiring Features must apply to the selected hardware and releaseCheck current edition
Camera and lens operating documentationProject design referenceReference input, exposure and permitted operating settings Camera models and lenses are recorded in the test sheetCheck current edition
Project electrical and structural documentsProject design referenceCircuits, service access, cooling and mounting Equipment data needs approval by the responsible designersCheck current edition

08Integrations07 interfaces

Connected to the building and its IT.

I01
Graphics and playback
Agreed SDI or HDMI outputs; content files
Provide the correct canvas and timing for each surface
I02
Studio reference
Terminated reference connections through distribution
Align sources, display processing and cameras where supported
I03
Camera system
Optical LED image; existing SDI camera return
Judge the result in the recorded picture
I04
Lighting
Agreed light scenes and operating levels
Repeat the conditions used in image acceptance
I05
Production control
Approved video feed and return points
Define the LED interface to the existing studio workflow
I06
Operator network
Management Ethernet and supported device controls
Select presets and inspect actual input, lock and path status
I07
Facilities
Power, cooling, mounting and service access
Keep the installation maintainable and within the site design

09Delivery

From the brief to an accepted system.

Stage 01
Scope and architecture
Shot and content brief; LED/studio responsibility boundary; selected configuration and failure objectives
- Camera and content brief
- LED/studio scope boundary
- Agreed failure objectives
Stage 02
Design and approval
Surface and pixel maps; video/reference/control diagrams; mounting, power and cooling requirements
- Surface and pixel maps
- Video, reference and control paths
- Power and mounting requirements
Stage 03
Selection and supply
Agreed equipment and licence schedule; complete-platform compatibility record; service and spare-parts schedule
- Agreed equipment schedule
- Platform compatibility record
- Licences and spare-parts list
Stage 04
Installation and programming
Installed and labelled paths; saved image and operating presets; configured status and reference interfaces
- Installed and labelled paths
- Image and operating presets
- Reference and status setup
Stage 05
Commissioning and tests
Recorded camera tests; format, crop and timing checks; ST-03 recovery measurements where specified
- Recorded camera tests
- Format and timing checks
- Specified recovery tests
Stage 06
Handover
Operator training; as-built maps and configuration backups; test reports and recovery instructions
- Operator training
- Maps and settings backups
- Test and recovery guides

Documented outcomes

01

Match one background to the intended camera shots.

02

Operate three distinct images with coordinated formats and presets.

03

Plan and test recovery from specified signal-path failures.

10Acceptance

Verify the complete workflow.

ST-01

Reference design · project selection and system tests required

Before testing, agree the cameras, lenses, frame rates, shutter settings, shot positions, LED brightness, lighting scenes and representative content. Record the versions and receiver configuration. Review dark tones, gradients, motion and fine detail in both wide and close shots; agree the acceptable image with the camera team. ST-01 checks one complete content-to-camera path. ST-02 adds simultaneous distinct images, preset recall and shots spanning the three surfaces. ST-03 adds the agreed source, processor, cable, distribution and reference failures, with time-stamped observations of interruption, recovery and operator status. Uncovered failures are recorded alongside covered ones. The handover includes pixel maps, content profiles, signal and port schedules, calibrated settings, software versions, test clips and an operating guide. A camera or firmware change can require part of the acceptance programme to be repeated.

Record supplied: Agreed criteria, equipment and version schedule, measured test results and recovery procedure.

These are planned project checks. The reference configuration has not passed physical system acceptance.

ST-02

Reference design · project selection and system tests required

Before testing, agree the cameras, lenses, frame rates, shutter settings, shot positions, LED brightness, lighting scenes and representative content. Record the versions and receiver configuration. Review dark tones, gradients, motion and fine detail in both wide and close shots; agree the acceptable image with the camera team. ST-01 checks one complete content-to-camera path. ST-02 adds simultaneous distinct images, preset recall and shots spanning the three surfaces. ST-03 adds the agreed source, processor, cable, distribution and reference failures, with time-stamped observations of interruption, recovery and operator status. Uncovered failures are recorded alongside covered ones. The handover includes pixel maps, content profiles, signal and port schedules, calibrated settings, software versions, test clips and an operating guide. A camera or firmware change can require part of the acceptance programme to be repeated.

Record supplied: Agreed criteria, equipment and version schedule, measured test results and recovery procedure.

These are planned project checks. The reference configuration has not passed physical system acceptance.

ST-03

Reference design · panel compatibility and recovery unverified

Before testing, agree the cameras, lenses, frame rates, shutter settings, shot positions, LED brightness, lighting scenes and representative content. Record the versions and receiver configuration. Review dark tones, gradients, motion and fine detail in both wide and close shots; agree the acceptable image with the camera team. ST-01 checks one complete content-to-camera path. ST-02 adds simultaneous distinct images, preset recall and shots spanning the three surfaces. ST-03 adds the agreed source, processor, cable, distribution and reference failures, with time-stamped observations of interruption, recovery and operator status. Uncovered failures are recorded alongside covered ones. The handover includes pixel maps, content profiles, signal and port schedules, calibrated settings, software versions, test clips and an operating guide. A camera or firmware change can require part of the acceptance programme to be repeated.

Record supplied: Agreed criteria, equipment and version schedule, measured test results and recovery procedure.

These are planned project checks. The reference configuration has not passed physical system acceptance.

11Inputs and FAQ

Before we begin.

What to send us, and practical answers before the project starts.

Does a high LED refresh rate guarantee a clean camera image?

No. The result also depends on the receiver configuration, exposure, scan behaviour, brightness and camera settings. We evaluate the complete combination with the intended shots.

Will genlock remove moiré?

Genlock addresses timing. Moiré also depends on how the LED pixel pattern is sampled by the camera and lens. Distance, framing, focus, aperture and content need a separate camera test.

Can three surfaces show different content?

Yes, ST-02 is designed around three independent source outputs and three processing paths. The content maps and available output hardware are checked before selection.

Can we reuse our LED cabinets?

Possibly. We need the exact cabinet, receiver card, driver and firmware details, plus access to representative panels. Changing the processor alone does not establish platform compatibility.

Is ST-03 seamless or fully redundant?

ST-03 defines recovery for agreed failures. Processor transfer can interrupt the picture, and signal redundancy does not protect every panel or utility component. Coverage and permitted interruption are agreed before testing.

Are cameras, lighting and a broadcast control room included?

The baseline integrates the LED signal path with your studio interfaces. Camera supply, production switching, audio, intercom, lighting systems and control-room construction need their own agreed scope.

Is this an XR or virtual-production system?

The configurations cover studio backgrounds and display integration. Camera tracking, rendered perspective, real-time scene engines and XR workflows are separate designs.

What happens when a source freezes but still outputs video?

A signal-loss detector may not recognise that fault. ST-03 includes operator monitoring; automated content-health detection must be separately specified and tested if required.

Bring the LED backdrop into the shot.

Design for the camera view.

Real environments, real priorities.

Three starting points, compared.

Single LED backdrop

Three independent surfaces

LED with defined failover

Single LED backdrop

Three independent surfaces

LED with defined failover

Follow the signal path for your configuration.

Signal flow

Control & status

Timing & camera check

Operation

Boundary

Intended result

Signal flow

Control & status

Timing & camera check

Operation

Boundary

Intended result

Signal flow

Control & status

Timing & camera check

Operation

Boundary

Intended result

How a typical system fits together.

What the design has to get right.

The references we design to.

Connected to the building and its IT.

Graphics and playback

Studio reference

Camera system

Lighting

Production control

Operator network

Facilities

From the brief to an accepted system.

Scope and architecture

Design and approval

Selection and supply

Installation and programming

Commissioning and tests

Handover

Match one background to the intended camera shots.

Operate three distinct images with coordinated formats and presets.

Plan and test recovery from specified signal-path failures.

Verify the complete workflow.

Before we begin.

Share your studio brief.