WA12-A Bi-directional Amplifier

WA12-A bi-directional amplifier, which supports DOCSIS 3.1 and different frequency splitting, is suitable for 1.22G HFC bidirectional network. Advanced GaAs technology effectively improves line distortion and noise figure for great product performance improvement. Specifically designed for both indoor and outdoor rack-mounted applications with waterproof and surge withstand on the F connector. WA12-A has reasonable circuit, scientific structure and excellent performance index.

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Hardware specifications

Performance Characteristics

● Wide bandwidth, maximum frequency is up to 1.22G.

● Full GaAs MMIC amplifying components.

● 3dB noise figure.

● LED power indicator.

● Support remote and local DC power supply.

● DC15V power adapter.

● Low power consumption design.

● Aluminum die-cast housing.

Block Diagram

Technical Parameter

Item	Unit	Parameter	Remark
Downstream
Frequency range	MHz	54/85/102 -1220
Minimum gain	dB	15±1
Flatness in band	dB	±0.75
Return loss	dB	<-16
Noise figure	dB	<3
CTB	dB	>70	Input level 10dBmV/ch, 84ch PAL-D
CSO	dB	>62
Upstream
Frequency range	MHz	5-42/65/85
Gain	dB	11 ±1
Flatness in band	dB	±0.75
Return loss	dB	<-16
Noise figure	dB	<8
General
Supply voltage	V	DC15
Hum	dB	>70
Impedance	Ω	75
Power consumption	mA	<280	@ DC IN 15V
Surge	KV	6
ESD	KV	2
Operating temperature	℃	-40～+60
Dimension	mm	112(L)×95.6(W)×28.5(H) (With F connector)

Structure Diagram

about prevail

Hangzhou Prevail Communication Technology Co., Ltd.

"Unlock The Potential Of Communication With Our Innovative Devices."

The Company is a scientific and technological innovative company dedicated to research and development, production, sales and technical services of communication equipment, optical communication equipment, mobile terminal equipment and intelligent system of Internet of Things. With years of accumulation and accumulation in the CATV equipment manufacturing industry, the company's relevant product technology, performance and R&D level are in the advanced position in the same industry at home and abroad, and has been praised and trusted by many users at home and abroad. WA12-A Bi-directional Amplifier Suppliers and Company in China. At the same time, the company has become an industry leader that can provide cable TV network equipment and data communication system overall solutions for radio and television operators.

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