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Les langues disponibles
Safety Requirements
CAUTION:
Observe the safety requirements
of EN 50 083 -1
Equipotential bonding
3 3
3 3
The complete system must be provided with
equipotential bonding by means of a
mechanically stable protective conductor with
Installation
Choose a location and orientation that will not
3 3
3 3
impair the convection cooling of the amplifier:
•
Vertical (cooling fins aligned vertically)
•
Uncovered on wall
•
Installed in a cabinet only in strict
conformance to the permissible ambient
Recycling Information
When this product has reached the end
of its useful life, it is to be turned in for
proper disposal as electronic refuse in
Setting possibilities
The distribution amplifier GPV 838 has the
following setting possibilities:
GHV 820 / 820 A / 830 / 830 A:
Level adjuster
Line equalization
Level adjuster RC
Return channel /
diplex filter
GHV 820 A / 830 A in addition:
Return channel
configuration
6
Default
setting
0...-20 dB
0 dB
0...18 dB
0 dB
0...-20 dB
0 dB
on /
off (TV band I)
off
active /
passive
passive /
locked
a minimum cross-section of 4mm
connection point at the earthing screw at the
right wall bracket.
NOTE:
The unit must not be exposed to
dripping or splashing water.
operating temperature (measured in the air
stream underneath the amplifier)
Wall mounting
3 3
3 3
•
Fixed to brackets by appropriately sized
screws (dia. max. 4.8 mm)
•
Fixings 158 mm apart
compliance with the current disposal regulations
of your respective city/country/state.
Settings are done as follows:
1. Remove the housing lid:
After slackening the central bolt (a) lift the lid
off by releasing the catch on the left-hand
side (b).
b
Fig. 1 Housing
The circuit board for adjustments is now
accessible.
2
. There is a
above
a
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