The RV641 is a high performance, and reliable, 4-channel HD-SDI video optical transceiver, including a transmitter named RV641T and a receiver named RV641R, which achieves optical transmission of four HD-SDI signals and provides one bi-directional RS485 data channel, and can be widely used in TV live broadcast, high-definition video conference, high-definition video monitoring, intelligent transportation system and public security system.

* 4ch HD-SDI video transmission
* One reverse RS485 channel
* Achieves real-time, visual loss-free and high-quality video transmission
* Power indicator and HD-SDI lock indicator