User Manual of Digital Video Recorder17213.1 Configuring RS-232 Serial PortPurpose:The RS-232 port can be used in two ways:Parameters Configuration: Connect a PC to the device through the PC serial port. Device parameters can beconfigured by using software such as HyperTerminal. The serial port parameters must be the same as the device‟swhen connecting with the PC serial port.Transparent Channel: Connect a serial device directly to the device. The serial device will be controlledremotely by the PC through the network.RS-232 serial port is not available for TVI-D1xxx and TVI-D2xxx series.Steps:1. Enter the RS-232 Settings interface.Menu > Configuration > RS-232Figure 1. 1 RS-232 Settings Interface2. Configure RS-232 parameters, including baud rate, data bit, stop bit, parity, flow control and usage.3. Click Apply to save the settings.