Item

Unit

Specification 

Remark

Optical

Optical Wavelength 

nm

1310 or1550 

Optical Input Power 

dBm 

+1.5 ~ -5 

Optical Connector 

FC/APC or SC/APC

Optical Link

Frequency Response

dB

±1.5

Output level

dBµV

>102

Optical power > -7 dBm

Return Loss at Output

dB

≥16dB(≤550MHz)

≥14dB(550-860MHz)

C/N

dB

≥51

59 channels PAL-D loaded from 47-550MHz, 104dBuV output,12dB tilted, digital refers to 550-860MHz loading with QAM carriers at –10dB levels relative to analog video carrier levels.

CSO

dB

≥60

CTB

dB

≥65

Parameter

Unit

Specification

Remark

DFB

FP

RF Input

dBmV

15

15

Optical Output Power

mw

1~4

>1

Input Return Loss

dB

<-16

<-16

Flatness

dB

±1

±1

5~200MHz

C/N

dB

>50

>45

CSO

dBc

<-51

>-45

CTB

dBc

<-55

<-45

Optical Output Power

mW

1~4

>1

Flatness

dB

±1

±1

5~200 MHz

Optical Wavelenth

nm

1310

1310

Operation Temperature

°C

-20~+55

-20~+55