LENKENG 4-In-4-out HDMI Extender Kit Matrix Switch. Includes 1x 4-Port Transmitter & 4x Recievers. Supports PoC, Supports Res 4K@60Hz up to 70m. Remote. **Not Suitable for Cat5e Cable**

This device is a 4x4 HDMI matrix extender designed for network cable use. It comes equipped with 4 HDMI inputs, 4 RJ45 outputs, & 4 HDMI loop-outs. The 4 HDMI outputs deliver high-definition audio & video signals to 4 UHD displays locally, while the 4 RJ45 outputs extend these signals up to 70m away to 4 additional UHD displays via 4 receivers. It offers versatile control options, including RS-232 control, Ethernet control, button control, & remote control, making input & output switching & configuration effortless. This product is an ideal choice for applications such as security, school education, exhibition centres, multimedia conferences, & more. 

 Features: 

• Zero latency transmission 
• Support resolution up to 4K@60Hz 
• Support 4x HDMI inputs & 4x HDMI loop-out 
• Support 4x HDMI outputs via CAT6/6A/7 with transmission distance up to 70 meters 
• The receiver can extract the digital audio from the transmitter through the S/PDIF port 
• Support IR passback (20~60kHz) 
• Support PoC, only the transmitter needs to be plugged in 
• Support EDID management 
• Support button control, remote control, Ethernet control & RS-232 control 
• Lightning protection, surge protection, ESD protection