Interface/button description

1 GPIO interface
2 RS232 for control
3 3x 1000M LAN port, for network connection and telnet control
4 Sub HDMI output
5 Main HDMI output
6 HDMI input
7 Reset
8 3.5mm jack
9 Touch HID for sub output
10 Touch HID for main output
11 USB-B port for connection with room PC
12 3x USB-A 3.0 ports, 1x USB-C for USB devices like camera, speakerphone
13 12V/3A power
14 Power standy
15 USB switching button
16 USB-A for HDMI dongle for paring, USB-C for USB-C dongle pairing
17 Kensington lock
WU-20 Conference Key Advantages
-Dual outputs support content sharing from same source or different sources
-Support up to 4 sources shared in a single screen
-Support wireless sharing from Airplay, Miracast, Chromecast, App, dongles
-Support both 1080P and 4K dongles
-Support 4K HDMI input as content sharing
-Support USB cam/mic/speaker transmission over wifi -Support camera switching
-Support USB devices switching between local room PC and wireless laptop
-Support sharing content on the display to remote participant over video conference
-Support 2 LAN ports for network isolating between staff and guest;
-Touch back function supported with both wired and wireless connection (App and dongles)
-Provide analog audio breakout -Provide both RS232 and Telnet control -Support OTA FW upgrade
System Diagram

| HDMI output | 1x HDM 2.0, 1x HDMI 1.4 |
| Main output Resolution | 3840x2160@60Hz, 3840x2160@30Hz |
| 1920x1080@60Hz, 1280x720@60Hz | |
| 1900x1200@60Hz, 1280x800@60HZ | |
| Sub output Resolution | 1920x1080@60Hz, 1280x720@60Hz |
| 1900x1200@60Hz,1280x800@60Hz | |
| Format Compliance | HDMI1.4/HDMI2.0 |
| Input video Capacity | 1080P @ ≤30Hz Airplay, Miracast, Chromcast |
| 1080P @ ≤30Hz Airplay, Miracast, Chromcast | |
| 4K @ S30Hz for HDMl dongle | |
| 4K @ ≤30Hz for USB-C dongle | |
| 4K @30Hz for HDMl wired input | |
| HDCP | HDCP 1.4 |
| HDMl input | 1x HDMl 19-pin female connector |
| Fommat Compliance | HDMI 1.4 |
| CEC | Support |
| analog audio Output | Yes, 3.5mm jack |
| LAN port | RJ45 x2 1000Mbps |
| USB interface | USB-A 3.0 x3, USB-B 3.0x 1, Type-C(USB3.0) x1, USB 2.0 x3, Type-C(USB2.0) x1 |
| USB Camera over wifi | S1080P@30,MJPG |
| Audio input | AirPlay/MiracastChromecast, Windows/MAC Apps, buttons, USB Mic |
| Audio output | jack, HDMl, jack + HDM, USB Speaker |
| Control connectors | 3 pin Phoenix terminal/ RS232 interface |
| Number of window simultaneous on screens | ≤5 |
| Number of simultaneous connections | ≤16(Max 2xAirplay or 2xMiracast or 2xChromecast, no limit with Apps and buttons) |
| Video Playback Frame Rate | 20-60 FPS |
| Latency | 80-120ms, |
| WIFl Data rate | Up to 1200Mbps |
| Wireless transmission protocol | WIFI IEEE 802.11 b/g/nac |
| Web secruity | HTTPS |
| Frequency band | 2.4 GHz & 5 GHz |
| WIFl Antenna | MIMO 2x2 and MlMo 1x1 |
| WIFI Encryption | AES WPA PSK,WPA2 PSK |
| Control method | Web Gul. Telnet.RS232 |
| DC Power input | 12V/3A |
| PoE | yes |