User Manual

Network Video Recorder User Manual
UM NVR v4.xx 111717NA 146
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.