Performance

Index

Supplement

Optic feature

Input wavelength

(nm)

1310, 1490/1550

Operation wavelength

(nm)

1260~1600

B9428

1540~1560

B9428/WF, B9428/WD

Pass wavelength

(nm)

1310, 1490

B9428/WD

Receiving power

(dB)

+3 ~ -12

Responsibility

(A/W)

1310nm ≥0.85

1550nm ≥0.9

Channel Isolation

(dB)

≥40

1550 &1490nm, B9428/WF, B9428/WD

Optical return loss

(dB)

≥55

Optical fiber connector

SC/APC

B9428/WD: LC/APC  

RF feature

Work bandwidth

(MHz)

47 ~ 862

Flatness

(dB)

≤±1.0

Output level

(dBμV)

88

Pin: -5dBm

Output level adjust

(dB)

0 ~ 18

MGC

Return loss

(dB)

≥12

47 ~ 862MHz

Output impedance

(Ω)

75

Output port number

4

RF tie-in

F-female

Link feature

Test channel

CH

59CH (PAL-D)

NTSC/80CH

OMI

(%)

3.8

CNR1

(dB)

56.6

Pin: -2dBm

CNR2

(dB)

48.5

Pin: -8dBm

CTB

(dB)

≤-63

Vo≤88dBμV

CSO

(dB)

≤-63

Vo≤88dBμV

HUM

(B)

≤-60

General feature

Power supply

(V)

DC+12V

±1.0V

Power Consume

(W)

≤3

+12VC, 190mA

Work temp

()

-20 ~ +50

Storage temp

()

-40 ~ 85

Work relative temp

(%)

5 ~ 59

Size

(mm)

118×73×29

(W)×(D)×(H)

Model

Input wavelength

Operating wavelength

Pass wavelength

Fiber connector

B9428

1310, 1490/1550nm

1260~1600nm

SC/APC

B9428/WD

1310, 1490/1550nm

1540~1560nm

1310~1490nm

LC/APC

B9428/WF

1310, 1490/1550nm

1540~1560nm

SC/APC