Digital Video Recorder User Manual
155
Figure 9-2
Universal Protocol Settings
Step 5
Select the connection mode to TPC, UDP, Multicast, RS-232, USB->RS-232 or Sniff, and click
Settings
to configure the parameters for each connection mode.
TCP Connection
When using TCP connection, the port must be set from 0 to 65535, and the port for each
POS machine must be unique.
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.