CATV Indoor amplifier cable TV amplifier

Product Overview

Description

Description

Adopt attenuation and equalization circuit that made up of electronically controlled RF attenuation chip set with low distortion, excellent linearity. Control characteristics with microprocessor. Regulation precision is high; operation is more convenient and intuitive because of LCD.NEC GaAs power double module is used as output to ensure excellent system indicators. It's the best choice for large and medium-sized front room.

 

Product feature

1.Attenuation circuit controlled by microprocessor.

2.LCD for convenience.

3.National standard class II network management transponder.

4.Dual power supply hot backup is used to improve network reliability (User Selectable).

5.NEC GaAs power double module is used to ensure excellent system indicators.

6.19”1U standard rack. It's easy to install. It's more reliable.

 

Technical data

Items	Unit	Technique Parameters
Frequency Range	MHz	45-1000
Rated Gain	dB	22
Gain Adjustable Range	dB	0~20 (1dB Stepping)
Slope Adjustable Range	dB	10
Rated Input Level	dBμV	78
Rated Output Level	dBμV	100
Flatness in Band	dB	±0.5
Return Loss	dB	≥16
Input / Output Impedance	Ω	75
Noise Figure	dB	≤7
C/CTB	dB	≥75
C/CSO	dB	≥75
Carrier to Cross Modulation ratio	dB	≥72
Carrier to Hum ratio	dB	≥68
Voltage	V	AC 220V±10% (50Hz) or DC~48V
Power Consumption	W	25
Operating Temperature	℃	0~45
Relative Humidity	%	Maximum95%No Condensation
Dimension	mm	483(L)x256(W)x44(H)

 

Block Diagram