V31 Digital Network Map Transmission It is a 3-in-1 digital map transmission, providing two choices of 800Mhz, 1.4Ghz; Transparent transmission, which can transmit images and is compatible with all network protocols; Transparent data transmission, which supports TTL/RS232 level interfaces; Dual S-BUS outputs, which provides remote control range extensions to get rid of the lack of distance of traditional RC control. Support H264\H265 video coding format input, bandwidth allocation: 3MHZ, 5MHZ, 10MHZ, 20MHZ; air interface delay: transmission delay from node to master node ≤ 300ms; compatible with all network protocols. Click for more product information