User Manual

Network Video Recorder User Manual
167
 RS-232 Connection
Connect the NVR 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 9-8 RS-232 Settings
 Multicast Connection
When connecting the NVR and the POS machine via Multicast protocol, set the multicast
address and port.
Figure 9-9 Multicast Settings
 Sniff Connection
Connect the NVR and the POS machine via Sniff. Configure the source address and
destination address settings.
Figure 9-10 Sniff Settings
Step 6 Set other parameters of characters overly.
1) Select the character encoding format from the drop-down list.
2) Select the overlay mode of the characters to display in scrolling or page mode.