Operations And Controls; Front Panel Controls - Pico Macom CA-30/870AR Installation And Operation Manual

2-way catv distribution amplifier
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CA30870AR Manual.qxd

Operations and Controls

CA-30/870AR

Front Panel Controls

1. Forward Gain Adjust: Forward path adjust poten-
tiometer for overall amplifier gain level.
2. Tilt Adjust: Forward path adjust potentiometer pro-
vides for slope adjustment over entire bandwidth.
3. Input: The input RF signal is connected to this port.
Operating Guidelines
Below is a chart showing the proper operation level for the CA-30/870AR. Please note the listed performance criteria is
for SPECIFIC numbers of channels, and must be de-rated accordingly when inserting additional channels. Also note the
amplifier's gain does not change. However, as the number of channels increases from 7 channels, the input level
(hence, the output level) must be reduced. Exceeding the input levels listed below will cause intermodulation and
picture distortions.
Number of Channels
7
12
36
54
77
135
6
Ph:800-421-6511
Rev. 06/06
7/6/06
11:55 AM
Page 6
3
1
INPUT LEVELS
Maximum Input Level (dB)
www.picomacom.com
2
6
4. Output: The amplified RF signal is available at this port.
5. DC Power Jack: Plug from wall adaptor supplies
24Vdc to this jack.
6. Reverse Gain Adjust: Reverse path gain adjust
potentiometer.
Maximum Output Level (dBmV)
36
33
25
16
13
10
4
5
65
57
50
46
44
41

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