This product would be ideal for individuals or businesses requiring high-definition audio and video transmission with an extender for their RS232 serial communications.
SY ELECTRONICS 18G 4K HDMI & RS232 Extender
SY ELECTRONICS Xcalibur 4K 18G Transmitter/Receiver set. (NON HDBT)
SY Electronics Xcalibur 4K 18G Transmitter/Receiver set. (NON HDBT) AV
