1×2 FSW OSW 850NM

The 1×2 FSW OSW 850nm is a compact and cost-effective 1×2 fiber optic switch designed for reliable optical signal routing and network protection at 850nm wavelength. Featuring low insertion loss (0.5 dB typical), high channel isolation, and an epoxy-free optical path, it ensures high stability and long-term performance. This latching or non-latching switch supports multimode fiber applications and is widely used in optical network protection/restoration, signal routing, configurable optical add/drop, and transmitter/receiver protection. With a power supply option of 3.0V or 5.0V, operating temperature range of -20°C to +75°C, and multiple connector and fiber length options, it offers flexible integration for various optical test and communication systems.

Category:

Description

Features Applications
Low Insertion Loss Optical Network
Unmatched Low Cost Protection/Restoration
High Channel Isolation Optical Singnal Routing
High stability and reliability Configurable Optical Add/Drop
Epoxy free on optical path Transmitter and receiver protection
Latching and Non-latching Network Test System

Performance Specifications
Parameter FY-1×2-MM/SM
Wavelength Range(nm) 850±40 1260~1650
Operating Wavelength 850 1310/1490/1550/1625/1650
Insertion Loss(dB) Typ:0.5 Max:0.8 Typ:0.5 Max:0.8
Return Loss(dB) MM≥30 SM≥50
Crosstalk(dB) MM≥35 SM≥55
Polarization Dependent Loss(dB) ≤0.05
WaveLength Dependent Loss(dB) ≤0.25
Temperature Dependent Loss(dB) ≤0.25
Repeatability(dB) ≤±0.02
Power Supply(V) 3.0 or 5.0
Lifetime(time) ≥10^7
Switch Time(ms) ≤8
Transmission Power(mW) ≤500
Operating Temperature(℃) -20~+75
Storage Temperature(℃) -40~+85
Weight(g) 16
Dimension(mm) 100*44*152

 

Programmed Instruction Set

Command Description Example
<OSW_RESET> Module reset (i.e., restart)
<RESUME> Restore factory settings
<OSW_INFO_?> Query module information:
<OSW_INFO_TYPE_Model_SN_ERP
code_Hardware version_Software version>
Successful return:
<OSW_INFO_TYPE:FSW-1X2-FCPC-RS232-13/15-SM_SN:1234567890
1_ERP:CO6.06.00004_HW:V2.00_SV:V1.00>
<OSW_SW_x> Set current channel
x values: 0, 1,?
0 means bypass (Sec light on), channel is In2→Out;
1 means main path (Pri light on), channel is In1→Out;? means query;
Send: <OSW_SW_1>
Successful return: <OSW_SW_1_OK>
Indicates setting channel to In1→Out;
Send: <OSW_SW_?>
Successful return: <OSW_SW_0>
Indicates current channel is In2→Out;
<OSW_KEY_x> Button enable switch;
x values: 0, 1,?;
0 means disable,
1 means enable,? means query;
Send: <OSW_KEY_0>
Successful return: <OSW_KEY_0_OK>
Indicates disable button;

 

DC5V power interface, RS232 interface (female), FCPC optical fiber interface, indicators, buttons, etc.;
Description of indicator status:
PWR: Module power status. When the light is on, it indicates normal power supply; when the light is off, it indicates abnormal power supply.
RUN: Module working status. When it flashes, it indicates the module is working normally; otherwise, it is abnormal.
Pri: Optical path channel status. When the light is on, it indicates the channel is In1→Out;
Sec: Optical path channel status. When the light is on, it indicates the channel is In2→Out;

 

Ordering Information
Wavelength Switch Type Voltage Fiber Type Connector Fiber length Package
1060=1
C+L=2
1310=3
1410=4
1550=5
650=6
780=7
1260-1610=A
1310/1550=9
850=8
Spcial=0
Latching=1
Non-latching
2
MINI Latchi
ng=3
MINI Non-la
tching=4
Special=0
3V=3
5V=5
Special=0
SM28=1
50/125=5
62.5/125=6
Special=0
FC/PC
FC/APC
SC/PC
SC/APC
ect.
0=0.5m
1=1m
2=2m
ect.
Bare fiber=1
900um tube=3
Special=0

 

Optical Route