AV transmitter Yealink PA20 — HDMI and USB connectivity, black

Yealink PA20 is an AV transmitter designed to deliver audio and video from source devices to displays and conferencing systems using HDMI and USB connectivity in a compact black housing. The unit provides cable-based signal delivery that integrates with USB-equipped endpoints and HDMI displays, offering a straightforward option for meeting rooms, lecture halls and hybrid collaboration setups.

Advantages

The PA20 supports both HDMI and USB interfaces to accommodate a variety of source devices and conferencing endpoints. Its compact, black enclosure is intended for discreet installation near source equipment or AV racks, simplifying cable routing and preserving desktop space. The transmitter focuses on stable, low-latency transmission over physical connections, reducing dependency on network bandwidth and minimizing potential wireless interference. Compatibility with common HDMI and USB standards ensures easy integration into existing AV and video-conferencing environments.

Suitable for

• Meeting rooms and huddle spaces requiring reliable AV signal routing
• Lecture halls and classrooms for presentation and screen sharing
• Hybrid collaboration setups combining USB endpoints and HDMI displays
• Small AV installations where a compact transmitter is preferred

Key specifications

• Connectivity: HDMI input/output and USB interface for host or device connection
• Form factor: compact, low-profile enclosure in black finish
• Function: audio and video transmission from source device to display or conferencing endpoint
• Latency: designed for low-latency cable-based signal transfer
• Installation: suitable for desktop placement or mounting within AV furniture and racks

How to use

Connect the source device to the PA20 via HDMI or USB according to the source type, then connect the PA20 output to the display or conferencing endpoint using the appropriate cable. Ensure power is supplied if the transmitter requires an external power source and verify that connected devices recognize the input and output signals. Configure display resolution and audio routing on the source device or conferencing system as needed to match the receiving equipment capabilities.

Recommendations

For reliable operation, use high-quality HDMI and USB cables, place the transmitter close to source equipment to minimize cable runs, and verify firmware compatibility with connected endpoints. When integrating into larger AV systems, coordinate resolution and audio formats to avoid unsupported configurations.