User's Manual
36
Enable:Press【Enter】to select: ON/OFF.
Limit: Set the threshold of voltage level .Press the number keys to enter.
Wait: The waiting time in case of system mistaken detection . Press the number keys to enter.
Alarm linkage: Press【Enter】key to select: OFF / Output 1 / Output 2/Buzzer.
Delay:Linkage‟s duration time. Press number keys to set.
9.2.5.6. Serial
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 HDD type‟s 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










