![Grundig GD-RT-AC3004N User Manual Download Page 124](http://html1.mh-extra.com/html/grundig/gd-rt-ac3004n/gd-rt-ac3004n_user-manual_2272749124.webp)
124 ENGLISH
USB-to-RS-232 Settings
<RS-232> Connection
Connect the DVR 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>.
RS-232 Settings
<Multicast> Connection
When connecting the DVR and the POS machine via a <Multicast> protocol, set the
multicast <Address> and the <Port>.
Multicast Settings
<Sniff> Connection
Connect the DVR and the POS machine via Sniff. Configure the <Source Address> and the
<Destination Address> settings.