1×256 MEMS optical switch module

This product, MEMS (Micro-Electro-Mechanical Systems) Optical Switch, utilises a micro-mechanical structure to control the optical path, and integrates driver circuitry, packaged as a module for direct use by the user.

contact us:lina@glhcoptical.com

 

     Features

 

Mini Size

Fast Switch Speed

Low Insertion Loss & PDL

High Reliability & Stability

Wide Operating Wavelength Range

 

 

     Application

 

Instrumentation

Network Monitor System

Remote Fiber Testing System

Module & System Integration

 

 

 

Optical Path Diagram

 

 

 

 

 

 

 

 

Technical Parameters

 

Type 

MEMS-1X256-S-165-M5-9-90-05-MP

Fiber type

SM

Working Wavelength

1260-1650nm

Insert Loss 1

≤2.8dB

PDL

≤0.15dB

Return Loss

45 dB

Channel Crosstalk

≥50 dB

Repeatability

≤±0.05dB

Switching time

≤15ms

Durability

≥109

Connector

COM port LC / APC, other ports MPO / APC (24 core male)

Pigtail Length

0.5m

Input Optical Power

500 mW

Power supply

DC5V±10%, 500mA

Operating Temperature

-5 ~ 70 °C

Store Temperature

-40 ~ 85 °C

Module size

110(L) x 141(W) x 12(H) ±0.2mm

 

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

 

Module size (mm) 

 

M5:

 

 

 

 

 

 

 

 

 

 

 

 

 

 Pin definition

 

Pin#

Signal name

Type

Description

1

D0

Input

Data bit D0(low)

2

D5

Input

Data bit D5

3

VCC

Power

Power supplyDC 5V1.0A

4

D7

Input

Data bit D7(high)

5

D6

Input

Data bit D6

6

GND

Power

GND

7

D4

Input

Data bit D4

8

D1

Input

Data bit D1

9

TXD

Output

RS232 TXTTL

10

RXD

Input

RS232 RXTTL

11

D2

Input

Data bit D2

12

D3

Input

Data bit D3

13

/BUSY

Output

Normally pulled low. While a module is busy, it will be pulled high.

14

/ALARM

Output

Normally pulled low. While a module logged alarms, it will be pulled high.

15

/STROBE

Input

Falling edge active to synchronize command execution.

16

/RESET

Input

Low reset to channel 0, high data bit effective.

 

Note: The module electrical interface uses MOMOLEX's 87833-1620 and the customer connector is recommended to use MOMOLEX's 87568-1694.

 

 

The Data Bit Switching Logic Table

 

/RESET

D7

D6

D5

D4

D3

D2

D1

D0

Channel

0

X

X

X

X

X

X

X

X

0

 

 

1

 

 

 

0

0

0

0

0

0

0

0

1

0

0

0

0

0

0

0

1

2

0

0

0

0

0

0

1

0

3

0

0

0

0

0

0

1

1

4

1

1

1

1

1

1

1

1

256

 

Fiber Length  

 

 

 

 

 

 

Contains Boot and Connector length

 

 

 

 

Factory Default Configuration

 

Project

Factory default

configuration

Note

Serial port rate

115200

8 bit data bit,1 bit stop bit, no parity.

Working mode

The data bit controls the

switch

 

Working channel

  When the data bit control switches, the working channel is determined by the data bit.

  When UART control is switched , The working channel is channel 1

  When UART control is switched, The light path state at the time of configuration saving is maintained after the module is powered off and then powered on.

 

 

 

 

If you need more support , Please contact us.