1×N多模光开关模块是一种具有多通道光路切换作用功能的光学器件，可广泛应用于各种光通信、测试系统中，尤其适合多模光纤测温设备DTS的应用。

Parameters

Unit

Value

Notes

Wavelength

nm

850±30/1310±40nm/

1550±40nm

or customer specify

 Test Wavelength

nm

850/1310/1550

OSW Channels

4, 8

≤8

Insertion Loss

dB

≤0.8

@CWL,23°C，

Without Connectors

Return Loss

dB

≥30

Repeatability

dB

≤±0.05

Crosstalk

dB

≥30

Polarization Dependence Loss

dB

≤0.2

Wavelength Dependence Loss

dB

≤0.3

@CWL±20nm, 23°C

Temperature Dependence Loss

dB

≤0.4

Operation Temperature

°C

-5~70

Storage Temperature

°C

-40~85

Switch Time

ms

≤20

Durability

cycle

≥1x10⁹

Maximum optical Power

mW

≤500

Switch Mode

Non-latching

Control Voltage

V

5±0.25v

Dimension

mm

75×30×13

NO

PARAMETER

SPECIFICATION

UNITS

NOTE

3.2

Storage Temperature

-40~85

°C

3.3

Operation Humidity

5~95

%RH

3.4

Storage Humidity

5~95

%RH

NO

PARAMETER

SPECIFICATION

UNITS

NOTE

4.1

Fiber Type

SM:G657A2 or G657B3 250um bare fiber

MM:Corning OM1 multimode fiber (62.5/125)

4.2

Fiber Pigtail(All Ports)

900um loose tube

4.3

Fiber Length(All Ports) (customer specify）

1.00±0.05（customer specify）

m

with connector length

4.4

Optical Connector (All port)

None （customer specify）

1

NC

No connect

2

VCC

DC Power supply

Power

5~12

VDC

3

STROBE

Strobe signal,The falling edge of the effective

IN

TTL

4

GND

Ground

Power

5

D0

Data 0 Input

IN

TTL

6

D1

Data 1 Input

IN

TTL

7

D2

Data 2 Input

IN

TTL

8

NC

No connect

9

TXD

UART Serial data output

OUT

TTL

10

RXD

UART Serial data Input

IN

TTL

11

GND

Ground

Power

12

NC

No connect

13

D3

Data 3 Input

IN

TTL

14

Reset

Active-low reset

IN

TTL