1 / 4MS-M20
A 3-in, 1-out video switcher supporting up to 18Gbps video bandwidth. Equipped with ProAV-grade video processing capabilities, including output color space configuration and EDID/HDCP management to meet diverse professional requirements. Features a robust WebGUI for device configuration and management. Enables users to quickly launch standard meetings via BYOD or host video conferences using BYOM on personal computers.
- Supports USB-C, HDMI, and wireless video input with manual or automatic source switching.
- Supports USB-C wired screen sharing and video conferencing. The USB-C port also supports reverse power delivery (10W).
- Supports HDMI wired screen sharing; HDMI + USB-B combo enables video conferencing.
- Supports wireless BYOD screen sharing (native protocol/transmitter) and wireless BYOM video conferencing.
- Supports up to 16 devices connecting and viewing simultaneously. Sidebar mode enables control of top/bottom screens and supports features like whiteboard and annotations.
- HDMI output supports up to 4K@6Hz; wireless screen sharing reaches up to 4K@30, balancing meeting clarity with bandwidth efficiency.
- Intelligent EDID/HDCP management for diverse applications and custom configurations
- Powerful backend management for comprehensive device configuration via local access, Web GUI, or Telnet.
- Multiple network modes: 1 LAN and 2 Wi-Fi interfaces with physical isolation, plus AES-encrypted transmission.
- Supports RS32 command control and XLR balanced audio output for seamless integration with central control and sound reinforcement systems.
Technical Specifications
| Parameter Item | Specifications |
|---|---|
| Video Output | 1×HDMI 19-pin female, up to 3840×2160@60Hz |
| HDMI Input | 1×HDMI (HDMI1.4/2.0); HDMI CEC |
| USB-C Input | 1× Full-Featured USB-C (DP 1.2) – Supports screen sharing and video conferencing |
| LAN Port | RJ45 ×1 (1000Mbps) |
| USB port | USB-A 3.0×2, USB-C 3.0×1, USB-A 2.0×1, USB-C 2.0×1 |
| USB Webcam | ≤1080P@30, MJPG format |
| Audio Input and Output | XLR balanced audio outputs ×1, HDMI embedded audio output, and multiple input options |
| Control Interface Mode | RS232 ×1, Web Admin Console, Telnet |
| Screen Display Window | ≤4+12 (4 main windows + 12 thumbnail windows); concurrent connections ≤16 |
| Video Playback Frame Rate | 20-6 0FPS Adaptive |
| Wireless transmission capability | Wi-Fi IEEE 802.11 b/g/n/ac, transmission latency < 100ms, minimum 20ms |
| WiFi Performance | 2.4G/5G Dual-band, MIMO 2×2 and MIMO 1×1, up to 1200 Mbps |
| Power Input and Device Power Consumption | DC 24V/5A, Max Power 12W |
| Device Information | 215×150×25 mm, operating temperature: -20°C to +45°C |
The above parameters represent the standard product configuration. Specific projects may be adjusted based on site conditions and shall be governed by the technical agreement mutually confirmed by both parties.
Use Cases

Ideal for general meeting rooms, video conferencing rooms, lecture halls, training centers, and public open spaces.
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