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Zibo Best Optical Communications Co., Ltd.

China Manufacturer with main products: Optical Transmitter, Optical Receiver, EDFA, CATV Amplifier, Optical Relay Station, Optical Station, CATV Power Supply, Splitters & Taps

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Optical Work Station


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Specifications

Summary:
Optical work station is field bidirectional optical receiving equipments, developed and researched especially for metropolitan area networks; with building block design for the whole structure, and nice flexibility to meet user’s networks requirements; with excellent detecting circuit, networks system which is compatible with HMS standards, and to monitor the networks through network responder.
Detailed Product Description
 
 
1.high-sensitivity detector
2.low-noise DFB return laser
3.Imported amplifier module
4.net management responder
 
 Features
1. high-sensitivity optical detector
2.  low-noise DFB  laser  for return
3.  low-noise PHILIPS push-pull amplifier module at forward stage and PHILIPS power-doubled amplifier at the backward stage( designed according to users requirements)
4. With plug-in combining filter, fixed attenuator,  on-line test port, to make the modulation more convenient
5. With four high-level  outputs and low distortion
6. with one forward receiving module  and one reverse transmitting module
7. modularized design for the internal devices for easier upgrading and maintaining
8. High-reliability switch power supply, strict anti-thunder system
9. Inset excellent  channel separation circuit to reduce to the mini rate the cross talk of the forward signal, backward signal and the net management signal
10. Net management responder can be installed to have the intelligent net management function
11. Water-proof aluminum-cast shell and  nice heat loss function
 
TECHNICAL  PARAMETERS:
Items
Units 
Parameters
Forward optical receiving part
Optical parameters
Optical receiving power
dBm
  -6~+2
Optical wavelength
nm
1290~1570
Return loss
dB
≥45
Optical connector
 
FC/APCSC/APC
Optical fiber
 
Single
Link parameters
C/N
dB
≥51
C/CTB
dB
≥65
C/CSO
dB
≥60
RF parameters
Frequency rage
MHz
45/87750/862
Flatness in band
dB
±0.75
Output level
dBuV
≥108
Input return loss
dB
≥1645-550MHz;
≥14550-862MHz
Output impedance
Ω
75
Reverse optical transmitting part
Optical parameters
Optical wavelength
Nm
1310±10
Optical output power
mw
1-2
Optical connector
 
FC/APC or SC/APC
RF parameters
Working frequency
MHz
5-30/42/65according to users requirements
Flatness in band
dB
±0.75
Input level
dBuV
7585
Input return loss
dB
≥16
Output impedance
Ω
75
Noise-power ratio(NPR)
dB
≥10NPR≥30
Common indexes
Working temperature
 
-40~60
Working voltage
V
35~90 or 135270AC 50Hz
Storing temperature
 
-4065
Relative humidity
%
Max 95 no condensation

Service Process

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  • Product Quality Commitment

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  • Deposit Service Commitments

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    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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