CX3 Amplifier
The CX3 is a compact dual output amplifier. Based on the latest GaN amplifier technology, the CX3 offers a high output level (Umax 110 dBμV, 138 channels) and wide gain range, both helpful when networks take the next step and become DOCSIS® 3.1 compliant.
Designed with quality and robustness in mind, the CX3 amplifier is not only providing reliable performance but also ensures great usability. All this comes in a compact format, making it a great all-around amplifier for modern bidirectional networks where cost efficiency and easy installation are prime concerns.
Features at a glance:
- 1218 MHz downstream
- 204 MHz upstream
- Electrical adjustments with local user interface
- GaN performance
- Cable simulator selection at the input
- High gain/low gain selection
- Flat/sloped output selection
- Excellent ESD and surge protection

Local user interface
Simple and reliable
Standard configurations
Smooth migration
Product Specifications
Downstream signal path
Frequency range
85…1218 MHz
Return loss
18 dB
Gain
43.0 dB
Input attenuator
0…20 dB
Input equalizer
0…20 dB
Cable simulator
0 dB/13 dB
Noise figure
9 dB
Umax
110.0 dBµV
Upstream signal path
Frequency range
5…204 MHz
Return loss
18 dB
Gain
28 dB
Output attenuator
0…20 dB
Equalizer
0…15 dB
Noise figure
6.5 dB
Umax (in)
> 72 dBμV
General
Supply voltage
180…255 VAC / 28…65 VAC
Power consumption
18 W
Input / Output connectors
F female, 5/8” thread
Test point connector
F-male
Dimensions
22 × 21 × 8 cm (w × h × d)
Weight
2.1 kg
Operating temperature
-40…+55 °C
ESD
2 kV
Surge
6 kV
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