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CATV Mini Series Optical Transmitter

This mini-type direct-adjustable optical transmitter is compact, cost-effective, stable and reliable. The radio frequency detection port is provided, and the optical port can also be set according to the customer's needs to realize the insertion of optical signals and radio frequency signals. It is an ideal product for implementing CATV 1310nm/1550nm signal transmission, constructing secondary networks and implementing fiber-to-the-home (FTTH) network deployment.


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Features

● Power 1310nm: 2~12mW; 1550nm: 3-10dBm can be selected;

● RF level (0~18) dBuv adjustable;

● With signal insertion port, can realize local signal insertion;

● APC control circuit to ensure constant power output;

● 47~862MHz working bandwidth (customized 1000MHz);

● SC/APC or FC/APC or custom optical connectors, metric or imperial RF interfaces.

 

Application

● CATV 1310nm/1550nm signal transmission

● Secondary network

● Fiber-to-the-home (FTTH) network deployment

 


Items

Parameters

Optical characteristics parameters

Output optical power

2~12mW

3~10dBm

Wavelength

1310nm±20

1550nm±15

Laser type

DFB coaxial laser

Optical modulation

Direct light intensity modulation

Insertion port light input range

(+2~-7)dBm

Optical connector form

SC/APC or FC/APC (other connectors can be customized)

RF characteristic parameters

Frequency Range

47~862MHz (customized 1000MHz)

RF input level and detection port level

65~85dBuV (best value 80dBuV) Detection port level: -10dBuV (relative to the input port level)

In-band flatness

±1dB

Manual level adjustment range

0~18dB

RF input impedance

75Ω

Input reflection loss

16

C/CTB

65

C/CSO

60

Carrier to Noise Ratio (C/N)

51

Equipment operating temperature

-5~+45

Mechanical parameters

Equipment size and weight

160mm*150mm*30mm; 52g


Principle Diagram

CATV Mini Series Optical Transmitter

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