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(B) –74100 Optical Workstation

l        Adopts a combined module of photoelectricity conversion and amplification from Philips, and five power increase modules from Philips and Motorola are used for signal amplification, which ensure the output of high level.
l        
An attenuator and optical a power indicator are attached inside.
l        
The reliable dual-switch 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 loop circuit for optical receiving is reserved
l        
A reversed feed connector is reserved.
l        
Hydraulic die-coasting DOS shell

ITEM

UNIT

PARAMETER

 

 

ER(B)-74100

 Input Optical Power

dBm 

-7~+2 

 Optical Return Loss

dB 

>55 

 Wavelength

nm 

1100~1600 

 Optical Fiber Connector

 

FC/APC 

Operating Fiber Type

 

One Pattern 

Operating Frequency Band

MHz 

45~750  

 Flatness In Band

dB 

±0.75 

 Output Level

dBμV 

84~104 

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

550~750,≥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 

B:40-70 

 Power Consumption

VA 

28 

 Dimension

mm 

 520 x270 x224

 Output Type: Four Paths Output

 


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