Product Details
D2x2B Multimode Optical Switches 850nm Dual 2x2 Bypass , Fiber
Optic Switches
GEZHI Photonics Dual 2x2B Multi-Mode Mechanichal Optical Switch connects optical channels by redirecting an incoming
optical signal into a selected output fiber.
GEZHI’s Dual 2x2B (D2x2B) MM Mechanichal Optical Switch support all
wavelength at Multimode 850nm wavelength, it offers ultra-high
reliability, low insertion loss, fast switching speed as well as
bi-directional performance. The optical switches are widely used
for Optical Network, Protection, Transmitter and Receiver
Protection,Network Test System and Instrumentations.
Features
- Low Insertion Loss
- Wide Wavelength Range
- Low Crosstalk
- High Stability, High Reliability
- Epoxy-free on Optical Path
- Latching and Non-latching
Specification
Parameters | | GZ-FSW-D2×2B |
Wavelength Range | nm | 850±40/1300±40 | 1260~1650 |
Operating avelength | nm | 850/1300 | 1310/1490/1550/1625/1650 |
Insertion Loss | dB | Typ:1.0 Max:1.5 | Typ:1.0 Max:1.5 |
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 | 3.0 or 5.0 |
Lifetime | times | ≥107 |
Switch Time | ms | ≤8 |
Transmission Power | mW | ≤500 |
Operating Temperature | ℃ | -20~+70 |
Storage Temperature | ℃ | -40~+85 |
Weight | g | 16 |
Dimension | mm | (L)27.0×(W)12.0×(H)8.2 customization is available. |
Pins
Type | State | Pin definition | Power | Condition monitoring |
D2x2B | | | 1 | 5 | 6 | 10 | 2-3 | 3-4 | 7-8 | 8-9 |
Non-latching | A | P1-P3 P1’-P3’ | -- | -- | -- | -- | Close | Open | Open | Close |
B | P1-P4,P2-P3 P1’-P4’,P2’-P3’ | V+ | -- | -- | GND | Open | Close | Close | Open |
Latching | A | P1-P3 P1’-P3’ | -- | -- | GND | V+ | Close | Open | Open | Close |
B | P1-P4,P2-P3 | V+ | -- | GND | -- | Open | Close | Close | Open |
Optical Route
Dimension
Order Information
Mode | Wavelength | Voltage Type | Control Model | Fiber Type | Fiber Diameter | Fiber Length | Connector |
S=SM M=MM | 85=850nm 13=1310nm 15=1550nm 13/15=1310/1550nm X=Others | 3=3V 5=5V | L=Latching N=Non- Latching | 5=50/125 6=62.5/125 9=9/125 X=Others | 25=250um 90=900um 20=2.0mm 30=3.0mm X=Others | 1=1m 2=1.5m X=Others | 0=None 1=FC/PC 2=FC/APC 3=SC/PC 4=SC/APC 5=ST/PC 6=ST/APC 7=LC/PC 8=LC/APC |
Company Profile
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.