Product Details
2x2 Optical Bypass switch 8ms fast switching time Loop optical
switches
The GEZHI Series 2x2 Bypass opto-mechanical fiberoptic switch
provides a 2 x 2 optical bypass switch in a single compact package.
The device connects optical channels by directing incoming optical
signals into selected output fibers. The switch is bidirectional.
These optical switches are available in single mode and multi-mode
and at either 1310nm or 1550nm wavelengths.
Key Features
- Smallest Size
- Low Insertion-‐Loss
- Fast Switching Speed
- PCB Mountable
- Available in Single Mode / Multi Mode
- RoHS Compliance
Applications
- Optical network protection and restoration
- Optical network monitoring
- Reconfigurable add/drop multiplexers
- Transmission equipment protection
- Research and development
- Wavelength router
Specification
Parameters | Multimode | Singlemode | Unit |
Wavelength Range | 650 ~ 1310 | 1260 ~ 1670 | nm |
Testing Wavelength | 650/780/850/980/1064/1310 | 1310/1490/1550/1625/1650 | nm |
Insertion Loss | Typ: 0.6, Max: 1.0 | Typ: 0.5, Max: 0.8 | dB |
Return Loss | ≥ 30 | ≥ 50 | dB |
Crosstalk | ≥ 35 | ≥ 50 | dB |
PDL | ≤ 0.05 | dB |
WDL | ≤ 0.25 | dB |
TDL | ≤ 0.25 | dB |
Repeatability | ≤ ±0.02 | dB |
Power supply | 3.0 or 5.0 | v |
Lifetime | ≥ 107 | Cycle |
Switch Time | ≤ 8 | ms |
Transmission Power | ≤ 500 | mW |
Operation Temperature | -40 ~ +85 | ℃ |
Storage Temperature | -40 ~ +85 | ℃ |
Weight | 16 | g |
Dimension | (L)27 x (W)12.6 x (H)8.5(±0.2) | mm |
Note:
1. All parameters are for device without connectors.
2.Special specifications can be customized according to customer
requirements.
Optical Route
Application
Electrical Driving Requirements
Optical Path | Electric Drive | Sensor Status |
2x2B | 1 | 5 | 6 | 10 | 3-4,7-8 | 2-3,8-9 |
Latching | P1-P3 | N/A | N/A | GND | +5V | OPEN | CLOSE |
P1-P4 / P2-P3 | +5V | GND | N/A | N/A | CLOSE | OPEN |
Non- Latching | P1-P3 | N/A | N/A | N/A | N/A | OPEN | CLOSE |
P1-P4 / P2-P3 | +5V | N/A | N/A | GND | CLOSE | OPEN |
Functional Diagram
Specification | Voltage | Current | Resistor |
5V Latching | 4.5~5.5 | 36~44mA | 125Ω |
5V Non-Latching | 4.5~5.5 | 26~32mA | 175Ω |
3V Latching | 2.7~3.3 | 54~66mA | 50Ω |
3V Non-Latching | 2.7~3.3 | 39~47mA | 70Ω |
Mechanical Dimensions (Unit: mm)
GEZHI Photonics provides customized design optical switches to meet
special control and applications. Also, GEZHI Photonics offers
modular assemblies that integrate other components to form a full
function modules or subsystem. For details, please contact GEZHI
Photonics at
sales@gezhiphotonics.com .
Question:
1. Number of switching ports: 1, 2, 3, 4, 8, or 12.
2. What wavelengths are you using?
3. Which core/cladding size are you using?
4. What type of connectors do you need?
5. How long should the fibers be? What size jacketing?
6. Are there any other special requirements?
A | B | C | D | E | F | G |
Mode | Wavelength | Voltage | Control Model | Fiber Diameter | Fiber Length | Connector |
SM: 9/125um | 85: 850nm | 3: 3V | L: Latching | 25: 250um | 05: 0.5m | OO: None |
M5: 50/125um | 13: 1310nm | 5: 5V | N: Non-Latching | 90: 900um | 10: 1.0m | FP: FC/PC |
M6: 62.5/125um | 14: 1490nm | S: Special | S: Special | 20: 2.0mm | 15: 1.5m | FA: FC/APC |
S: Special | 15: 1550nm | | | 30: 3.0mm | S: Special | SP: SC/PC |
| 162: 1625nm | | | S: Special | | SA: SC/APC |
| 165: 1650nm | | | | | LP: LC/PC |
| 13/15: 1310/1550nm | | | | | LA: LC/APC |
| S: Special | | | | | S: Special |
For example: FSW-2x2B-M6-13-5-L-S-15-FP
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.