Conference room with two camera views MR-03

Reference design; camera selection, controls and room tests required.

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Choose a view, then a route, connection or device. Lines retain their original direction. Repeated device IDs refer to the same equipment across views.

MR-03 · Conference room with two camera views

Two captures feed the PC for manual camera selection. Two processed microphone mixes feed the call, while playback returns to four speakers and both echo references.

Signal flow

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗
MR-03 · Signal flowTwo SDI to USB cameras, two displays, two processed microphone mixes, four speakers and an IP panel. Dante passes through one room switch. Camera selection remains in the PC application. Playback never enters the USB microphone send. No automatic tracking, local voice lift or certified room platform claimed. Panel presets and application camera selection are separate actions. Reference design: project selection and tests required. Repeated device identifiers refer to the same equipment across views. Equipment illustrations are schematic; labels define quantities.{"sourceHash":"e84a027f6be4fd6652651514ce8fe93e6a29fad3538afd6b54a371d9b6c3f4f9","view":"signal","nodes":["CAM","CAP","PC","DIS","REM","MIC","DSP","SPK"],"edges":["L01","L02","L03","L04","L05","L06","L07","L08","L09"]}PIXEL COMMAND SOLUTIONS / MR-03 / SIGNAL FLOWSignal flowREFERENCE DESIGN · PROJECT VALIDATION REQUIREDCAM → CAP: 2 separate 3G-SDI lines2 separate 3G-SDIlinesCAP → PC: 2 USB 3 video paths; test host topology2 USB 3 video pathsPC → DIS: 2 HDMI outputs; layout depends on app2 HDMI outputsPC ↔ REM: IP call and application content sharingIP call and applicationcontent sharingMIC → DSP: Dante: 2 processed automixes to RX1 / RX2Dante: 2 processedautomixes to RX1 / RX2DSP → SPK: TX1 multicast: 1 flow to 4 speakersTX1 multicast: 1 flowto 4 speakersDSP → MIC: TX2 multicast: 1 flow to both AEC referencesTX2 multicast: 1 flowto both AEC referencesDSP → PC: USB send: mixed local speech onlyUSB send: mixed localspeech onlyPC → DSP: USB playback: far end + contentUSB playback: far end +content2 SDI PTZ cameras Separate 12 V supply per cameraCAM2 SDI PTZ cameras2 SDI-to-USB captures One per camera; embedded audio offCAP2 SDI-to-USB captures1 dedicated room PC Manual camera selection in call appPC1 dedicated room PC2 displays 86-inch candidates; independent outputsDIS2 displaysRemote participants / service One selected camera in baselineREMRemote participants /service2 ceiling microphone arrays AEC and automatic coverage ON in eachMIC2 ceiling microphonearrays1 USB audio / control processor 2 active Dante RX + 2 TX; no second AECDSP1 USB audio / controlprocessor4 powered network speakers Same mono playback busSPK4 powered networkspeakersVideo / LED dataUSB / KVMAudio
Devices, connections & design conditions 9 connections
  • Two captures feed the PC for manual camera selection. Two processed microphone mixes feed the call, while playback returns to four speakers and both echo references.
  • MR-03 reference diagram showing two cameras and displays, two microphone arrays, audio return, room controls and the managed network.
CAM
2 SDI PTZ cameras Separate 12 V supply per camera
CAP
2 SDI-to-USB captures One per camera; embedded audio off
PC
1 dedicated room PC Manual camera selection in call app
DIS
2 displays 86-inch candidates; independent outputs
REM
Remote participants / service One selected camera in baseline
MIC
2 ceiling microphone arrays AEC and automatic coverage ON in each
DSP
1 USB audio / control processor 2 active Dante RX + 2 TX; no second AEC
SPK
4 powered network speakers Same mono playback bus
  1. CAM → CAP2 separate 3G-SDI lines
  2. CAP → PC2 USB 3 video paths; test host topology
  3. PC → DIS2 HDMI outputs; layout depends on app
  4. PC ↔ REMIP call and application content sharing
  5. MIC → DSPDante: 2 processed automixes to RX1 / RX2
  6. DSP → SPKTX1 multicast: 1 flow to 4 speakers
  7. DSP → MICTX2 multicast: 1 flow to both AEC references
  8. DSP → PCUSB send: mixed local speech only
  9. PC → DSPUSB playback: far end + content

Playback never enters the USB microphone send. No automatic tracking, local voice lift or certified room platform claimed. Panel presets and application camera selection are separate actions. Reference design: project selection and tests required.

Control & power

Signal flow. Devices, connections and conditions follow the drawing.Open SVG ↗
MR-03 · Control & powerTwo SDI to USB cameras, two displays, two processed microphone mixes, four speakers and an IP panel. Dante passes through one room switch. Camera selection remains in the PC application. Playback never enters the USB microphone send. No automatic tracking, local voice lift or certified room platform claimed. Panel presets and application camera selection are separate actions. Reference design: project selection and tests required. Repeated device identifiers refer to the same equipment across views. Equipment illustrations are schematic; labels define quantities.{"sourceHash":"e84a027f6be4fd6652651514ce8fe93e6a29fad3538afd6b54a371d9b6c3f4f9","view":"control","nodes":["CAM","DIS","DSP","PANEL","SW","NW"],"edges":["L10","L11","L12","L13","L14"]}PIXEL COMMAND SOLUTIONS / MR-03 / CONTROL & POWERControl & powerREFERENCE DESIGN · PROJECT VALIDATION REQUIREDPANEL → DSP: IP commandsIP commandsDSP → PANEL: Confirmed device status / faultConfirmed device status/ faultDSP → CAM: VISCA/IP presets; not app camera selectVISCA/IP presetsDSP → DIS: Agreed IP commands / statusAgreed IP commands /statusSW → NW: Physical connections; see port schedulePhysical connections2 SDI PTZ cameras Separate 12 V supply per cameraCAM2 SDI PTZ cameras2 displays 86-inch candidates; independent outputsDIS2 displays1 USB audio / control processor 2 active Dante RX + 2 TX; no second AECDSP1 USB audio / controlprocessor1 IP room panel Sound, PTZ presets, display controlsPANEL1 IP room panel1 managed room switch 14 copper links used; require at least 16 7 PoE devices; PSE at least 240 WSW1 managed room switchPhysical port schedule 2 arrays + 4 speakers + panel: Ethernet and PoE Processor + PC + 2 cameras + 2 displays + uplink: Ethernet only AV VLAN: configured multicast and querierNWPhysical port scheduleControl / statusPower
Devices, connections & design conditions 5 connections
  • Two captures feed the PC for manual camera selection. Two processed microphone mixes feed the call, while playback returns to four speakers and both echo references.
  • MR-03 reference diagram showing two cameras and displays, two microphone arrays, audio return, room controls and the managed network.
CAM
2 SDI PTZ cameras Separate 12 V supply per camera
DIS
2 displays 86-inch candidates; independent outputs
DSP
1 USB audio / control processor 2 active Dante RX + 2 TX; no second AEC
PANEL
1 IP room panel Sound, PTZ presets, display controls
SW
1 managed room switch 14 copper links used; require at least 16 7 PoE devices; PSE at least 240 W
NW
Physical port schedule 2 arrays + 4 speakers + panel: Ethernet and PoE Processor + PC + 2 cameras + 2 displays + uplink: Ethernet only AV VLAN: configured multicast and querier
  1. PANEL → DSPIP commands
  2. DSP → PANELConfirmed device status / fault
  3. DSP → CAMVISCA/IP presets; not app camera select
  4. DSP → DISAgreed IP commands / status
  5. SW → NWPhysical connections; see port schedule

Playback never enters the USB microphone send. No automatic tracking, local voice lift or certified room platform claimed. Panel presets and application camera selection are separate actions. Reference design: project selection and tests required.

Typical architecture · not a project drawing