38
Com port
means the RS232 and RS485 communication ports, it’s used for connecting the accessory,
such as fuel level detection, IC card reader, fatigue driving camera, people counting etc.
For 4-channel device, COM1 & COM3 is RS232 ,COM2 & COM4 is RS485; For ME40-04,
it supports
RS232 only .
For 8-channel device, COM1 & COM2 is RS232, COM3 is RS485.
Attention
:COM1 is for RX1/TX1, COM3 is for RX2/TX2.
For different external device, the setting is different. We will provide the corresponding installation
manual for reference.
External:
Press
【
Enter
】
to select accessory type.
Baud Rate:
Press
【
Enter
】
to select: 600/1200/1800/2400/4800/9600/19200/38400/57600/115200
Data Bit:
Press
【
Enter
】
to select
：
6/7/8
Stop Bit:
Press
【
Enter
】
to select: 1/1.5/2
Check Bit:
Press
【
Enter
】
to select: Even/Odd/None/Mark/Space
9.2.5.7. PTZ Control
