DVR systems NVR60xx Series - Manual (Page 181)

13.1 Configuring RS-232 Serial Port
Purpose:
The RS-232 port can be used in two ways:
Parameters Configuration: Connect a PC to the NVR through the PC serial port. Device parameters can be
configured by using software such as HyperTerminal. The serial port parameters must be the same as the NVR s
when connecting with the PC serial port.
Transparent Channel: Connect a serial device directly to the NVR. The serial device will be controlled remotely
by the PC through the network and the protocol of the serial device.
Steps:
1. Enter the RS-232 Settings interface.
Menu >Configuration> RS-232
Figure 13. 1 RS-232 Settings Interface
2. Configure RS-232 parameters, including baud rate, data bit, stop bit, parity, flow control and usage.
3. Click the Apply button to save the settings.