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1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module
1550nm Directly Modulated Optical Transmitter Module

1550nm Directly Modulated Optical Transmitter

Module (4mW~10mW is Optional) ), (DT-DMOT-1550-4UxxMW )

Suitable for DT-OCP-4U Optical Communication Platform,

Model: DT-DMOT-1550-4UxxMW Brand: DAYTAI
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Product Description

1550nm Directly Modulated Optical Transmitter  Module (4mW~10mW is Optional) ), (DT-DMOT-1550-4UxxMW ) Suitable for

DT-OCP-4U Optical Communication Platform,Output optical power:10mW(Note 1), Optical wavelength: ITU wavelength, 

Dispersion compensation distance: ≤50KM, Optical connector type: FC/APC or SC/APC, Frequency range:47~1218MHz, 

RF input level: 75~85dBuV.



Product Overvie

DT-DMOT-1550-4UxxMW directly modulated optical transmitter module is matched with DT-ROR2004-4U optical communication platform. It is mainly used in 1550nm optical fiber transmission system and FTTH network.


Features

⊙Adopt advanced electronic dispersion compensation technology, accurately compensate by 1km stepping. The maximum compensated distance is up to 50km.

⊙Max output power can be 10mW, the output wavelength can be standard ITU wavelength. Built-in WDM (Wavelength Division Multiplex) and VOA (Variable Optical Attenuator).

⊙Max working frequency: 1218MHz; full-GaAs MMIC amplifying. Support local signal input port with isolation of 50dB.


Specification

Model

Model Suffix

Suffix Definition

Product Specification (Note 1)

DM-I: Standard 1550nm directly modulated optical transmitter, supporting Electric Dispersion Compensation.

DM-IIEnhanced type, support Electric Dispersion Compensation and with built-in WDM (Wavelength Division Multiplex).

DM-III: Enhanced type, support Electric Dispersion Compensation and with built-in electrical VOA (Variable Optical Attenuator).

DM-IV: Enhanced type, support Electric Dispersion Compensation, with built-in WDM (Wavelength Division Multiplex) and electrical VOA (Variable Optical Attenuator).

Technique Parameters

Item

Unit

Parameter

Output optical power

mW

10 (Note 1)

Optical wavelength

nm

ITU wavelength

Dispersion compensation distance

Km

≤50

Laser type


DFB laser

Optical modulation mode


Direct optical intensity modulation

Optical connector type


FC/APC or SC/APC

Frequency range

MHz

471218

RF input level

dBuV

7585

Flatness in band

dB

± 0.75

RF input impedance

Ω

75

Input return loss

dB

≥ 16

C/CSO

dB

≥ 60

25 Km0dBm input

59CH analog +40CH digital

C/CTB

dB

≥ 63

CNR

dB

≥ 48

C/CSO

dB

≥ 55

50 Km0dBm input

59CH analog +40CH digital

C/CTB

dB

≥ 63

CNR

dB

≥ 46

AGC control range

dB

±5

MGC control range

dB

020

RF connector type

Male-F/female-F/common converting type (matched with WOS-4000 optical communication platform)

Operating temperature

-5 + 55

Storage temperature

-30 + 70

Maximum relative storage humidity

%

Max 95% no condensation

Maximum relative operating humidity

%

Max 95% no condensation


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