Optical transmitter 1550 nm 8 db direct modulation

Optical transmitter 1550 nm 8 db direct modulation
Product Code: transmitter 1550 nm
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1550nm Direct Modulated  optical transmitter uses 1550nm DFB laser

as its light source.

Mainly used in the 20-25KM transmission of television signal, digital TV signal,

cable telephone and data signal, it is the important equipment in building large

and

middle-scale CATV optical fiber network.

Performance

Index

Supplement

Optic feature

Wavelength

(nm)

1548~1563

 

Equivalent noise intensity

(dB/Hz)

≤-160

RIN (20~1000MHz)

Output power

(dBm)

8

 

Return loss

(dB)

≥55

 

optical fiber connector

 

SC/APC

SC/APC

RF feature

Work bandwidth

(MHz)

45-862

 

Input level

(dBuV)

20

±2

Flatness

(dB)

≤±0.75

45~862MHz

Return loss

(dB)

>16

 

Input impedance

(Ω)

75

RF/INPUT

RF test

(dB)

0±1

 

CNR

(dB)

≥50

-1dBm receive

CTB

(dB)

≤-63

 

CSO

(dB)

≤-57

 

Power supply

(V)

90~265Vac

-48VDC optional

Work temp.

(°C)

-5~65

 

Size

(mm)

423×330×45

 

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