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 Series 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
 
 
 
ER (A/B)-3000 GaAS FET Low Optical Power  Receiver

l          Receiver adopts world famous optical receiving device such as Mitsubishi or E-O and Ortel, front-set module with low noise such as CGY887, philips's GaAS FET and a power increase module such as BGD814 are used for signal amplification, make sure the high power output.
l       
An attenuator and optical a power indicator are attached inside.
l       
The reliable linearity power and sealed lightening strike-free system can ensure a long and safe work.
l       
If any of the output path is not well connected, please connect with 75Ω false load.
l       
A reversed feed connector is reserved.
l       
Hydraulic die-coasting DOS shell 

ITEM

UNIT

PARAMETER

 Input Optical Power

dBm 

-12~0(model-9~-7) 

 Optical Return Loss

dB 

>55 

 Wavelength

nm 

1100~1600 

 Optical Fiber Connector

 

FC/APC 

Operating Fiber Type

 

One Pattern 

Operating Frequency Band

MHz 

45~860  

 Flatness In Band

dB 

±0.75 

 Output Level

dBμV 

82~106 

C/N Carrier To Noise Ratio

dB 

51 

 Composite Triple Beat (84PAL-D)

dB 

65 

 Composite Second Order (84PAL-D)

dB 

62 

Return Loss

dB 

47~550M,≥16

550~860,≥14 

 Output Impedance

Ω 

75 

 Thunder Stroke Immunity

KV 

5(10/700μS) 

 Wavelength

nm 

1310±10 

 Output Optical Power

dBm 

1~5 

 RF Frequency Band

MHz 

5~30(65) 

 Flatness

dB 

±1 

 RF Input Level

dBμV 

90 

 Optical Fiber Connector

 

FC/APC 

Power Voltage (50Hz)

Vac 

A:220±5%; B:40-70 

 Power Consumption

VA 

28 

 Dimension

mm 

315x215x112 

 Output Type: Two  Paths Output: (one is main, the other is branch-12dB)

 The relation of optical power and c/n

Input Optical Power (dBm)

0

-2

-4

-6

-7

-8

-9

-10

-11

-12

C/N(dB)

51

51

51

51

51

50

49

48

47

46

application

to trunk line

to uptown

to stairs

 

  


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