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Fiber Optic Single Mode 1310/1550 nm Laser Source

Accurately measure power loss in your fiber optic LAN with two laser outputs.


Limited Quantity In Stock
Typically Ships within One Week
Extended Double Diamond™ Warranty Available (3 Additional Year)

*Required field

Product Features

  • Double-port design enables both emitters to function simultaneously.
  • Generates 1310- and 1550-nm temperature-stabilized outputs.


Fiber Optic Single Mode 1310/1550 nm Laser Source

Tech Specs

Bandwidth 35/170
Connectors (1) pair of SC, (1) pair of ST, (1) pair of FC (interchangeable)
Modulation 30 Hz, 500 Hz, 2 kHz
Pout -7 dBm minimum
Power (4) AA alkaline batteries or (1) AC wall pack with (4) nickel-cadmium cells
Size 6.75"H x 2.25"W x 1.5"D (17.1 x 5.7 x 3.8 cm)
Stability ±0.10
Wavelength 1310-/1550-nm
Weight 0.6 lb. (0.3 kg)

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



Double Diamond Warranty

Extended 1 Year Warranty Available

Protect your purchase with an additional 1 Year Double Diamond™ warranty!
Cost: $129.60

Extended 3 Year Warranty Available

Protect your purchase with an additional 3 Year Double Diamond™ warranty!
Cost: $259.19


Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The Fiber Optic Single Mode 1310/1550 nm Laser Source comes with a standard 2 Year Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.