GEZHI 2:1 optical protection system provides two diverse routes for the same link. On detection of a failure, the unit automatically switches to the redundant route.

Features	Applications
High Isolation Low Optical Distortions High Reliability Unmatched Low Cost Epoxy-Free Optical Path	Channel Blocking Instrumentation Configurable Add/Drop System Monitoring

2:1 Optical Protection Switch Order Information

GZ-DSW-1x2-x-xx-x-x-xx

Mode

Wavelength

Control Model

Fiber Type

Connector

S=SM

M=MM

85=850nm

13=1310nm

15=1550nm

13/15=1310/1550nm

X=Others

L=Latching

N=Non- Latching

5=50/125

6=62.5/125

9=9/125

X=Others

FP=FC/PC

FA=FC/APC

X:Others

2:1 Optical Protection Switch Specification

Parameters		GZ-DSW-1x2
Wavelength Range	nm	532~1064nm	1260～1650
Operating Wavelength	nm	532/650/780/850/980 nm	1310/1490/1550/1625 nm
Insertion Loss	dB	Typ:0.8 Max:1.2	Typ:0.6 Max:0.8
Return Loss	dB	MM≥30 SM≥50
Crosstalk	dB	MM≥35 SM≥55
PDL	dB	≤0.05
WDL	dB	≤0.25
TDL	dB	≤0.25
Repeatability	dB	≤±0.02
Power Supply	v	5V / 500mA
Control Mode	/	Button, RS232
Lifetime	times	≥10⁷
Switch Time	ms	≤8
Transmission Power	mW	≤500
Operating Temperature	℃	-20～+70
Storage Temperature	℃	-40～+85
Dimension	mm	(L)104.0×(W)120.0×(H)28

Note: Customization is available.

2:1 Optical Protection Switch Optical Route

Status One

Status Two

2:1 Optical Protection Switch Panel diagram

Product Tags:

optical limit switch

optical proximity switch

ir proximity switch

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