Honeywell HD-DVR-1016 - Manual (Page 161)

Honeywell
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message screen.
Additional Function
DNS
Here you can set server or local operator DNS address. See Figure
6-50 below.
Figure 6-50 DNS
ATM/POS
The ATM/POS function is the same with the card overlay function. It is
mainly for financial areas to Sniffer, information parse and character
overlay. The ATM/POS interface is shown in Figure 6-51 .
Source IP refers to host IP address that sends out information (usually it is
the device host connected to the DVR.)
Destination IP refers to other systems that receive information.