CATV однонаправленный кабельный линейный усилитель

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Description

OPCA- 7100, 8100U broadband user amplifier is not only suitable for the cable to compensate the signal consumption in the CATV trunk system, but also suitable for signal amplification after optical receiver in HFC fiber system.

 

Features

(1) Aluminum die-casting water-proof casing, good for heat dissipation

(2) High flatness in-band, high non-linearity index

(3) With RF test both at input and output port, easy to adjust and test

(4) With in-frequency circuit inserting piece that can press some parts of the channels against high frequency during circuit adjustment

(5) Inserted temperature consumption piece, reduce the gain drift caused by the changes of temperature into minimum value

(6) Flexible RF output inserting piece, meet the various requirements of different customers

 

Technical parameter






































































































Item


Parameter


Frequency Band


MHz


45~750


45~862


Flatness In Band


dB


±0.75


Rated input level


dBμV


72


Rated output level


dBμV


96


102


96


102


Rated Gain


dB


24


30


24


30


Gain adjustment range


dB


0~15


Slope adjustment range


dB


0~20 (9dB is fixed equalizer piece)


Return Loss


dB


≥14


Gain stability


dB


±0.5


Noise Figure


dB


≤10


≤12


CTB


dB


≥72


≥62


≥70


CSO


dB


≥66


≥62


≥66


≥66


Working temperature


dg


-45~85


Shock Resist Voltage


k


5(10/700μs)


Power Voltage


V


AC220±10% or DC30~60


Dimension


mm


270(L)*200(W)*75(H)


 OPCA-7181S(1).jpg


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