DS-77xxNXI-I4/16P/4S NVR User Manual
UM DS-77xxNXI-I4/16P/4S 050619NA 140
Figure 15-5 USB-to-RS-232 Settings
•
RS-232 Connection − Connect the device 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.
•
Multicast Connection − When connecting the device and the POS machine via Multicast protocol, set
the multicast address and port.
•
Sniff Connection − Connect the device and the POS machine via Sniff. Configure the source address
and destination address settings.
Figure 15-6 Sniff Settings
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