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ZBLRSA004S

1.22GHz broadband user amplifier is a bidirectional transmission amplification device developed by referencing industry standards and drawing on the advantages of domestic and foreign products. It has four port outputs and supports DOCSIS3.1 . The frequency points can be selected from 42/54,and 85/102MHz.Power outages can cause important voice and data signals to be interrupted. This product can have an independent home phone port that provides uninterrupted lifeline service.

Features:

★Small size

★Passive home phone port

★Stainless steel grounding and installation performance indicators are superior

★Sealing and waterproof performance are good

★Flexible and convenient to use

★Good performance price ratio

Specifications

Item

Specification

Units

Note

Forward Path Frequency Range

54/102~1220

MHz

 

Gain

54/102~1000 MHz

≥-0.5

dB

 

1000~1220MHz

≥-1.5

dB

 

Flatness

54/102~1000 MHz

±0.75

dB

 

1000~1220MHz

±1

dB

 

Insertion

54/102~1000 MHz

3.5±0.5

dB

Home Phone port

1000~1220MHz

≤5

Isolation

54/102~1000 MHz

≥24

dB

 

1000~1220MHz

≥22

dB

 

Return Loss

≥18

dB

 

CTB*

≤-70

dBc

Multi channel signal source status:79channle output 74dBμV signals,while the other channels output 68dBμV signals.

CSO*

≤-62

dBc

Noise Figure

≤10

dB

 

Group Delay(3.58MHz bandwidth)

≤20

ns

 

Return Path Frequency Range

5~42/85

MHz

 

Gain

≥-1

dB

 

Insertion

3.5±0.5

dB

 

Flatness

±0.75

dB

 

Isolation

≥24

dB

 

Return Loss

≥18

dB

 

DSO#

≤-65

dBc

Input 13MHz&19MHz signal,amplifier output level 118dBμV,DSO test frequency point 6MHz&32MHz,DTO test frequency point 7MHz&25MHz.

DTO#

≤-57

dBc

Noise Figure

≤14

dB

 

Group Delay(1.5MHz bandwidth)

≤20

ns

 

RFI

≤-100

dBc

 

Lightning surge

input port

 

6kV,3000A

(8/20μs,combined wave)

Ring Wave

output port

 

6kV,200A

(0.5~100kHz,ringing wave)

Working Temperature

-40~60

 

 

E-mail: zbl@zblchina.com  Tel: 86-571-88936067 Fax:86-571-88861082 
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