Shenzhen Bitvisus Technology Limited
第
8
页 共
9
页
（1）HDMI input port
（2）HDMI output port
（3）Control interface
RS232IN
Serial port local control port, remote control of
matrix.
RS232LOOP
Local serial signal loop out port, used to forward
matrix serial command.
RJ45
TCP/IP Network control port, remote control of
matrix.
RST
Reset key, press this key to restart the machine.
（4）Power interface
4. Common problem
If there is no corresponding image output when the device is switched:
Check whether there is a signal at the corresponding input terminal.(Use an
oscilloscope or multimeter for testing) If there is no signal input, the input
connection cable may be broken or the connector is loose, just replace the
connection cable; the HDMI cable is too long and no signal is input, you can
replace the short cable.
Check for signals at the corresponding outputs.(Use an oscilloscope or a
multimeter for detection) If there is no signal output, the output connection cable
