The cross-polarisation must be 20 dB lower than the level of the digital signals.
Check that the external LNB units are receiving power. The power supply is activated using the ALCAD IPTV
configuration program.
Fig. 5 - Power supply of LNBs
Installation of the Conditional Access Module (CAM)
Insert the CAM in the SS-211 modules which have conditional access as shown in the illustration. Next, in-
sert the card of the sate-
llite TV platform.
SS-211
SS-211
SS-211
SS-211
SS-211
Fig. 6 - CAM
48 - ALCAD IPTV web configurator manual
ENG