AB-COM IPBOX 400S Manual - page 18
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able to scan the channels.
A Satellite antenna is installed with one single LNB. When the tuner is reserved for a
recording, only the channels from same Polarity group can be watched.
Caution) To descramble two channels simultaneously, 2 CI Modules are required
8.2.3 Installing the PVR with twin LNB Antenna
In the LNB Setting menu, the connection type should be set to “separated”
A Satellite Antenna is installed with twin/dual universal LNB.
While one tuner is reserved for a recording, all other channels can be watched or
recordable.
Caution) To descramble two channels simultaneously, 2 CI Modules are required
8.2.4 Installing the PVR with two separated antennas with twin LNB.
In the LNB Setting menu, the connection type should be set to “separated”
Each twin or dual universal LNB is connected to two different Satellite Antennas
separately.
While one channel is recorded, all channels from two Satellites can be watched or