1 audio and video card channel 1~10 and 11~24: according to the need to customize input
and output card, the system will automatically recognize the input card or the output card;
2.Signal output card 25~32:this eight card slots are fixed outputs, can only receive the
output signal card;
3 Infrared signal input port: connected with carrier infrared receiver, the received infrared
signal simultaneously transmitted to the remote receiver through the twisted pair to
achieve multi broadcast control;
4.RS232 port: connected with the control device, the control device can send commands
to control the machine.
5.Network connection port: connected with the control device (such as PC) control
terminal send commands or through the GUI interactive interface to control the machine;
