1550nm CATV Internal Modulation Fiber Optic Transmitter Cabinet

Low?chirp,?high?linearity?DFB?laser.?

Perfect?predistortion?circuit?to?guarantee?the?perfect?CTB?and?CSO?when?CNR?in?high?standard.

VFD?or?LED?Intuitionistic?modulation?status?display.

Built-in?dual?back-up?power?supply,switch?automatically.

Casing?temperature?auto-control,ensure?the?long?life?of?the?laser.?

Powerful?RS232,SUMP

Parameter

Units

Index?

Supplement?

Wavelength

nm

1548~1563

CATV?wavelength

Linewidth

MHz

≤1

FWHM(λ)

Side?mode?suppression

dB

≥45

SMSR

Equivalent?noise?intensity

dB/Hz

≤-160

RIN(20~1000Mz)

Extinction?ration

dB/Hz

≥20

XP?

Output?power

dBm

6

Optional?3,10

Return?loss

dB

≥55

Optical?connector?

SC/APC?

Optional?FC/APC

Work?bandwidth

MHz

45-862

Input?level?

dBmV

20

±2

Flatness

dB

≤±0.75

45-862MHz?

Return?loss

dB

<16

Input?impedance

Ω

75

RF/INPUT?

RF?test?

0±1