15
GHV 900 Serie
The Amplifier is configured using Rotary Switches and Jumpers as shown:
Mount the Amplifier cover
Adjustments
English
4.3 Sengs
4.4 Setup
Switches and
Jumpers
4.5 Close the
Amplifier
See
Fig. 3
Downstream
Seng
Range
Default seng
Seng element,
Jumper Fig.
1 / 11
Return Path-ON/OFF
ON/OFF
ON
Jumper, A
2
Aenuator (Input)
In 1dB-Steps
0-15 dB
0 dB
Rotary switch
3
Slope (Input)
in 1dB-Steps
0-15 dB
0 dB
Rotary switch
4
Aenuator (Interstage)
0 / 6 dB
0 dB
Jumper, B
5
Slope (Interstage)
0 /3/7/10
0 dB
Jumper, B
Upstream/Return Path
6
Return Amplifier Gain*
-6 dB
Max Gain
Jumper, B
7
Aenuator (Input)
in 1 dB-Steps
0/15 dB
0 dB
Rotary switch
8
Slope (Interstage)
0 / 3 / 6 / 9
3 dB
Jumper, B
10
Return Path Acve/Passive
Acve/
Passive
Acve
Jumper, C
9
Aenuator (Interstage)**
0 / 6 dB
0 dB
Jumper, B
2
3
1
B
4
5
6
C
A
8
10
Fig. 3 Posion of Jumpers/Seng elements
B
7
B
*) not in GHV 920
9
11
**) not in GHV 920 and GHV 930