VIS-HE7H-T is a video extension transmitter which is integrated with VISSONIC video matrix, processor or transmitter/receiver. It used for sending HDMI 1080P up to 70m or HDMI 4K@60 Hz (YCbCr420) up to 40m, audio, bi- directional RS232 and IR signals based on shielded CAT6 cables. 4K@60 Hz 4:4:4 input, HDMI 2.0, HDCP 2.2/2.3 are supported. It has three engineering application modes, and is compatible with twisted pair boards of X9 series, M5 Series, VS series matrix/processor, which is convenient for installation, troubleshooting, and improves compatibility.