User Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 145
Figure 15-4 TCP Connection Settings
• UDP Connection
1) When using UDP connection, the port must be set from 1 to 65535, and
the port for each POS machine must be unique.
2) Set the Allowed Remote IP Address of the device sending the POS
message.
• USB-to-RS-232 Connection
Configure the USB-to-RS-232 convertor port parameters, including the port
serial number, baud rate, data bit, stop bit, parity, and flow ctrl.