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Optical Switches

LightBend™ 1xN High Power Fiber Optic Switch

The LBHS Series 1×N Fiber Optic Switch enables high-power optical routing by directing an input signal to a selected output fiber through a precision motor-driven mechanism. The switch achieves fast switching times of less than 5 ms and low insertion loss ~0.3dB. The LBHS is broadband and uncoated, with transmission characteristics equivalent to bare optical fiber. It supports all fiber types and can handle up to 100 W CW optical power when paired with large-core fibers. The switch is bidirectional and offers multiple control interfaces, including TTL, USB, RS232, GPIB, and Ethernet. Note: GPIB and Ethernet interfaces are available only in the 1U rack-mounted configuration.

LightBend™ 1xN High Power Fiber Optic Switch

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.

Type: 1x4 · Test Wavelength: 1060 · Control: TTL · Optical Power: 0.5 W · Fiber Type: MM 50/125 · Fiber Cover: 0.9mm tube · Fiber Length: 1.0 m · Connector: None · Package: Component

Application context

Why this design is used

Application guidance is tied to the configured wavelength, fiber interface and optical-budget fields for this family.

Optical signal routing

LightBend™ 1xN High Power Fiber Optic Switch: Optical signal routing depends on preserving the optical budget through the complete path. The 1060, 450, 1310, 1410, 1550, 650, 780, 850, 1310/1550, 1260~1620 wavelength specification sets source and detector compatibility. The fiber/interface entry (MM 50/125, MM 62.5/125, 105 μm, 200 μm, 400 μm, SM28, PM1550) must match the connected components.

Automated fiber test

LightBend™ 1xN High Power Fiber Optic Switch: Automated fiber test depends on preserving the optical budget through the complete path. The 1060, 450, 1310, 1410, 1550, 650, 780, 850, 1310/1550, 1260~1620 wavelength specification sets source and detector compatibility. The fiber/interface entry (MM 50/125, MM 62.5/125, 105 μm, 200 μm, 400 μm, SM28, PM1550) must match the connected components.

System integration

Integration and compatibility

Use these checks to connect LightBend™ 1xN High Power Fiber Optic 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
Fiber Type: MM 50/125, MM 62.5/125, 105 μm, 200 μm, 400 μm, SM28, PM1550 · Fiber Cover: 0.9mm tube
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
Test Wavelength: 1060, 450, 1310, 1410, 1550, 650, 780, 850, 1310/1550, 1260~1620
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.
Control interface
Control: TTL, RS232, USB, Ethernet, GPIB
Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.

Technical FAQ

Integration questions for LightBend™ 1xN High Power Fiber Optic Switch

Which fiber and connector does the LightBend™ 1xN High Power Fiber Optic Switch use?

Fiber Type: MM 50/125, MM 62.5/125, 105 μm, 200 μm, 400 μm, SM28, PM1550 · Fiber Cover: 0.9mm tube. 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 LightBend™ 1xN High Power Fiber Optic Switch be included in an optical power budget?

Test Wavelength: 1060, 450, 1310, 1410, 1550, 650, 780, 850, 1310/1550, 1260~1620. 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.

Does the LightBend™ 1xN High Power Fiber Optic Switch require a controller?

Control: TTL, RS232, USB, Ethernet, GPIB. Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.

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 LightBend™ 1xN High Power Fiber Optic Switch with the closest available models in the Optical Switches family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterLightBend™ 1xN High Power Fiber Optic Switch (current)LightBend™ 1x4 PM High Power Optical SwitchLightBend™ 2x2 Bypass SM Optical Switch
Wavelength range1060, 450, 1310, 1410, 1550, 650, 780, 850, 1310/1550, 1260~1620Confirm for this modelConfirm for this model
Optical performanceConfirm for this modelConfirm for this modelConfirm for this model
Fiber typeMM 50/125, MM 62.5/125, 105 μm, 200 μm, 400 μm, SM28, PM1550Confirm for this modelConfirm for this model
Connector / controlTTL, RS232, USB, Ethernet, GPIBConfirm for this modelConfirm for this model