Optical Switches
Duplex Fiber Optical A/B/C/D Switch
The Duplex Fiber Optical A/B/C/D Switch with Telnet allows us to connect the “COMMON” port among four other devices connected to the “A,” “B,” “C,” and “D” ports. The default configuration is a duplex 1U metal chassis rack. Each channel is a front pluggable module designed for easy repair. Up to 20 channels can be accommodated. It is an all-optical routing supporting Gigabit data rate. Two data channels are activated together by a single command via either a front pushbutton or remote. Front panel LED’s display present position and power status. Remote Control access uses an Ethernet 10/100Base-T connection with Telnet commands, reachable through the local EJ45 Ethernet port. It can lockout front panel operations, obtain switch status, as well as query firmware version number, query serial number, and enable/disable autosend of switch positions.

Configuration options
Build & quote
Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.
We confirm the exact part number for your configuration on enquiry.
# Duplex Output: A/B · # Duplex Input: One Channel · Wavelength: 1270-1620nm · Interface: Ethernet · Fiber Type: SMF28e · Switch Type: 10 ms · Pushbutton: Non · Connector: ST Simplex · Interface Code: Non
System integration
Integration and compatibility
Use these checks to connect Duplex Fiber Optical A/B/C/D Switch to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
- Optical interface and fiber
- Interface: Ethernet, RS232, USB, TTL, PLC, Push Button · Fiber Type: SMF28e, MM50/125, MM62.5/125, Special
- Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
- Wavelength and loss budget
- Wavelength: 1270-1620nm, 850/1310nm, 1310nm, 850nm
- Check the Optical Switches passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Technical FAQ
Integration questions for Duplex Fiber Optical A/B/C/D Switch
Which fiber and connector does the Duplex Fiber Optical A/B/C/D Switch use?
Interface: Ethernet, RS232, USB, TTL, PLC, Push Button · Fiber Type: SMF28e, MM50/125, MM62.5/125, Special. Specify connector polish and fiber architecture together. FC/PC, FC/APC and SMA interfaces, and single-mode, multimode and polarization-maintaining fibers, impose different return-loss, mode-field and alignment requirements.
How should the Duplex Fiber Optical A/B/C/D Switch be included in an optical power budget?
Wavelength: 1270-1620nm, 850/1310nm, 1310nm, 850nm. Check the Optical Switches passband, insertion loss, return loss and power handling at the actual source wavelength; a nominal telecom-band label is not a substitute for the configured range.
Need this configured?
Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.
Model selection
Nearby series comparison
Compare Duplex Fiber Optical A/B/C/D Switch with the closest available models in the Optical Switches family.
| Selection parameter | Duplex Fiber Optical A/B/C/D Switch (current) | Dual-Stage High Power 1×1 Fiber Optical Switch: 10W, 100ns, 35dB On/Off |
|---|---|---|
| Wavelength range | 1270-1620nm, 850/1310nm, 1310nm, 850nm | 1060nm, 1310nm, 1410nm, 1550nm, 1625nm, 1750nm, 980nm |
| Fiber type | SMF28e, MM50/125, MM62.5/125, Special | SMF-28, HI1060, PM1550, PM980, MM50/125 |
| Connector / control | ST Simplex, FC/PC, FC/APC, SC/PC, SC/APC, ST/PC, LC/PC, Duplex LC/PC, LC/UPC, MPO, HER FC/PC, HRE FC/APC | None, FC/APC, Special |




