MR-01 · Laptop-led meeting
The laptop sends HDMI to the display and exchanges camera, microphone and playback audio with a USB video bar.
Signal flow
All 4 connections · 4 devices and services
Choose a connection to read its endpoints, direction and interface. Repeated device IDs refer to the same equipment across views.
From · PC1 user laptop Call application and screen sharing
To · DIS1 display 65-inch candidate; speakers off
Direction: source → destination · HDMI: selected material
From · BAR1 USB video bar Camera, microphones, AEC, speakers
To · PC1 user laptop Call application and screen sharing
Direction: source → destination · USB camera + processed microphone
From · PC1 user laptop Call application and screen sharing
To · BAR1 USB video bar Camera, microphones, AEC, speakers
Direction: source → destination · USB playback; internal AEC reference
From · PC1 user laptop Call application and screen sharing
To · REMRemote participants Client conferencing service
Bidirectional · IP call via client network
PC · 1 user laptop Call application and screen sharing
Connections: L01, L02, L03, L04. Repeated device IDs refer to the same equipment.
DIS · 1 display 65-inch candidate; speakers off
Connections: L01. Repeated device IDs refer to the same equipment.
BAR · 1 USB video bar Camera, microphones, AEC, speakers
Connections: L02, L03. Repeated device IDs refer to the same equipment.
REM · Remote participants Client conferencing service
Connections: L04. Repeated device IDs refer to the same equipment.
Devices, connections & design conditions 4 connections
- The laptop sends HDMI to the display and exchanges camera, microphone and playback audio with a USB video bar.
- MR-01 reference diagram with separate HDMI and USB paths, local controls and the laptop's network call.
- PC
- 1 user laptop Call application and screen sharing
- DIS
- 1 display 65-inch candidate; speakers off
- BAR
- 1 USB video bar Camera, microphones, AEC, speakers
- REM
- Remote participants Client conferencing service
- PC → DISHDMI: selected material
- BAR → PCUSB camera + processed microphone
- PC → BARUSB playback; internal AEC reference
- PC ↔ REMIP call via client network
No room PC or managed platform in this baseline. HDMI and USB are separate; laptop charging is separate. Reference design: project selection and tests required.
Control & power
All 5 connections · 5 devices and services
Choose a connection to read its endpoints, direction and interface. Repeated device IDs refer to the same equipment across views.
From · OPUser operation Laptop UI; local device controls
To · PC1 user laptop Call application and screen sharing
Direction: source → destination · Start, share, device selection
From · OPUser operation Laptop UI; local device controls
To · BAR1 USB video bar Camera, microphones, AEC, speakers
Direction: source → destination · Local mute / level; verify state
From · OPUser operation Laptop UI; local device controls
To · DIS1 display 65-inch candidate; speakers off
Direction: source → destination · Power / input
From · POWERRoom power and installation Display and bar supplies; laptop charger
To · BAR1 USB video bar Camera, microphones, AEC, speakers
Direction: source → destination · Separate power supplies
From · POWERRoom power and installation Display and bar supplies; laptop charger
To · DIS1 display 65-inch candidate; speakers off
Direction: source → destination · AC
PC · 1 user laptop Call application and screen sharing
Connections: L05. Repeated device IDs refer to the same equipment.
DIS · 1 display 65-inch candidate; speakers off
Connections: L07, L09. Repeated device IDs refer to the same equipment.
BAR · 1 USB video bar Camera, microphones, AEC, speakers
Connections: L06, L08. Repeated device IDs refer to the same equipment.
OP · User operation Laptop UI; local device controls
Connections: L05, L06, L07. Repeated device IDs refer to the same equipment.
POWER · Room power and installation Display and bar supplies; laptop charger
Connections: L08, L09. Repeated device IDs refer to the same equipment.
Devices, connections & design conditions 5 connections
- The laptop sends HDMI to the display and exchanges camera, microphone and playback audio with a USB video bar.
- MR-01 reference diagram with separate HDMI and USB paths, local controls and the laptop's network call.
- PC
- 1 user laptop Call application and screen sharing
- DIS
- 1 display 65-inch candidate; speakers off
- BAR
- 1 USB video bar Camera, microphones, AEC, speakers
- OP
- User operation Laptop UI; local device controls
- POWER
- Room power and installation Display and bar supplies; laptop charger
- OP → PCStart, share, device selection
- OP → BARLocal mute / level; verify state
- OP → DISPower / input
- POWER → BARSeparate power supplies
- POWER → DISAC
No room PC or managed platform in this baseline. HDMI and USB are separate; laptop charging is separate. Reference design: project selection and tests required.
Typical architecture · not a project drawing