Alcad 905-ZA Série Manuel D'installation Et Programmation page 34

4.2 Power supply of preamplifiers
The ZA module can feed preamplifiers via the input (23). All that is required
is to connect the output of the preamplifier to this input. If an antenna without
preamplifier is connected, the ZA module will detect this and will
automatically deactivate the power supply.
SP-126
AS-326
4.3 Power supply of the equipment
When all the RF and power connections of the modules have been made,
connect the equipment to the mains supply.
To feed the equipment, it is necessary to connect all the modules to the
support frame SP-126 (code 9050100); this connects the mass. It is also
recommended that you make the earth connection to the building using a
cable with a section of at least 4 mm.
Once the equipment has been
automatically be initialised; the indicators will light up as shown in the
illustration.
FM/DAB
PRG
SERIE 905-ZA
DAB
FM
PA-320
OUT
Fig. 6 - Power supply of preamplifiers
UHF
OUT
Fig. 7 – Initialisation of the equipment
UHF UHF
24 V
60 mA
8 x ZA-411
8 x ZA-331
8 x ZA-431
connected to the mains supply, it will
IN
PRG
ENG - 33
AUTOMATIC