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Optical Attenuation Module

Product Details


1.    Module internal diagram

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2.    Technical Parameter

Model

HC-MVOA-2-SM

Fiber type

SM(9/125)

Calibration   wavelength

1310/1550nm

Attenuation range

0 ~ 30 dB (excluding   insertion loss)

VOA mode

MEMS Dark or Bright   (optional)

Insertion Loss 1

≤1.2dB

Attenuation accuracy

≤±0.   3dB

Optical power monitoring range

-50~ +23 dBm

Optical power accuracy

≤±0.   25dB

Resolution

0.01 dB

Wavelength dependent   loss

0.25 dB

Polarization   dependent loss

≤0.2   dB

Return loss

≥50   dB

Response time

≤10ms

Input optical power

≤500   mW

Optical interface

FC/APC (optional)

Fiber length

1m (0.9 casing)

Operating   voltage/current

DC5V±10%,I≤300mA

Operating temperature

-5 ~ 70 °C

Storage temperature

-40 ~ 85 °C

Module size

90(L) x 55(W) x 12(H) ±0.2mm

 

Note: 1. All parameters are tested at room temperature.

    2.All parameters do not include the insertion loss of the connector, and a pair of connectors adds 0.3dB loss.

 

 

 3.    Module size diagram


M3


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4. pin definition

Pin number

Pin definition

Direction and type   of signal

Functional   description

3

VCC

Power

Operating   power supply, DC 5V, 1.0 A

6

GND

Power

GND

9

TXD

Output

Serial   port data sending end (LVTTL level serial port)

10

RXD

Input

Serial   port data receiver (LVTTL level serial port)

Note: The M3 module electrical interface uses MOLEX's 87833-1620. It is recommended that the customer connector use MOLEX's 87568-1694.

 




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