ETL-7527 1550nm Exterior modulate laser transmitter

ETLF-7515 1550nm Exterior modulate laser transmitter

ET-7500 Series 1550nm Optic laser transmitter

EOA-7500 Series 1550nm CATV EDFA

ET-7300 Series 1310nm Optic transmitter

ETF-7300 Series 1310nm Optic transmitter

ERT-7300 Series 1310nm Optic repeater (outdoor)
ER(A/B)-71100 I/IISeries Optical Receiver
ER(A/B)-71100 ⅢSeries Optical Receiver
ER(A/B)-72095 I/II Series Optical Receiver
ER(A/B)-2000 Optical Receiver
ER(A/B)-3000 GaAS FET Low Optical Power Receiver
ER(A/B)-3200 GaAS FET Low Optical Power Receiver
ER(B)-74100 Optical Workstation
ETR-2002 Return Transmission Module
Optic fibre terminal box
Optic fibre connecting box
Optic shunt
Optic fibre water-proof tail cable
Optic fibre jumper
Optic fibre adapter
Digital video audio optical transmitter and receiver
EF(A/B)-7(5)00 Trunk electric amplifier
EPS-OA Series 60Volt alternating current supplier
Master control board of automatic mahjong machine
　
　
EF(A/B)-7(5)00 Trunk electric amplifier

l     EF(A/B)-7(5)00 Series Trunk electric amplifier is suitable for multilevel transmission and distribution network   
l   Using the forward-backward double equalizer to insure high level signal export
l     Two  Paths Output  (There's branch or distribute you can have either)
l     The reliable linearity power and sealed lightening strike-free system can ensure a long and safe work.

　

　

                              

 

ITEM

UNIT

EF-724

 EF-730 EF-524 EF-530

Band width

MHz

45～750

45～550

Nominal gain

dB　

24

30

24

30

Nominal Input Level

dBu

72

Nominal output Level

dBu

94

102

94

102

Gain adjustable range

dB

0～18

Gradient adjustable range

dB

0～24(9dB is the fixed equaliter) 　

C/N Carrier To Noise Ratio

dB　

≤8

CTB

dB　

≥64　

≥60　

≥68

≥62

CSO)   

dB　

≥63　 　

    ≥58

≥66　

   ≥60　

Temperature compensating range

dB　

±2.5(±30℃)

Return Loss

dB　

≥14

≥16

Thunder Stroke Immunity  

KV　

5(10/700μS)　

Power Voltage

Vac

A:220±10%;B:60(30~60)　

Power consumption

W　

12

Dimension

MM

270×200×75

                     

　

This website is built and maintained by Hangzhou Ecoshen Electronic Co., Ltd.
All rights reserved by Hangzhou Ecoshen Electronic Co., Ltd.
 Add: No. 34402 Orient Apartment    Postcode; 310019
      Tel:86-571-86704285/601/605/606    Fax:86-571-86704017    Email:catv@ecoshen.com