Digital Video Recorder User Manual
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Figure 9. 3 TCP Connection Settings
UDP Connection
When using UDP connection, the port must be set from 0 to 65535, and the port for each POS machine
must be unique.
Figure 9. 4 UDP Connection Settings
USB->RS-232 Connection
Configure the port parameters of USB-to-RS-232 convertor, including the serial number of port, baud
rate, data bit, stop bit, parity and flow ctrl.
When using USB->RS-232 convertor mode, the port of USB-to-RS-232 convertor and the POS must
be corresponding to each other, e.g., POS1 must be connected to port1 of the convertor.
Figure 9. 5 USB-to-RS-232 Settings
RS-232 Connection
Connect the DVR and the POS machine via RS-232. The RS-232 settings can be configured in
Menu>Configuration>RS-232. The Usage must be set to Transparent Channel.
Figure 9. 6 RS-232 Settings
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