Product Details
2:1 Optical Protection Switch
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 |

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2:1 Optical Protection Switch Panel diagram

Company Profile
Gezhi Photonics Co.,Ltd
Gezhi Photonics Co., Ltd is committed to being a global influential
organization in optical network devices area.
Established in Nov 2011, Gezhi Photonics is a leading worldwide
manufacturer and supplier of opticoptical network devices. GEZHI
have TWO Parts Products which meet full demand’ customer in Fiber
Optics Components. One parts is Active Components (main products
include SFP,SFP+,XFP,X2,GBIC transceiver, 10G OEO...) Another parts
is Passive Components (mainly products is (CWDM/DWDM,Athermal AWG
Module,Optical Switch,Optical Circulator/Isolator, MPO
Patchcord...)

Gezhi Photonics keeps on cooperating with international and
national universities, scientific-research units as well as taking
advantage of its social talent, information and technology to
benefit Enterprise Development. Owing to our excellent engineering
services, custom design, technical support, product review, rapid
sample prototyping and mass production fast delivering for our
customers, we service more than 30 countries and regions including
Europe, USA, Southeast Asian, Africa, Middle East, etc.

Having always taken the principle of innovation as its core merit,
Gezhi Photonics attaches great importance to the internal
management, boosting the development of the company with joint
creativity of the team. Emphasizing the harmonious innovation
atmosphere, a broad development platform is provided to the staff,
and also it is helpful for the development of the company in
product research, making the product always being at the advanced
level.