Installation guide

6.4.5 Serial Setup
DVR has 3 serial ports. One is RS-232C(D-Sub) and the other 2 ports are RS-485(Terminal).
Serial Port
Select Serial port.
Device
Select the connected device.
Interface
Configure which interface user uses.
COM1 is for RS-232C, COM2 and COM3 is for RS-485
Baud rate/Parity/Stop Bit/Data Bit
In put suitable value according to external device.
6.4.5.1 PTZ Setup
Additional configuration for PTZ Address, PTZ port.