Ripley: DLS 355 Dual Laser Source

The Ripley DLS 355 is a rugged, field-ready dual-wavelength laser source designed for testing and verifying the performance of singlemode fiber optic networks. It provides stable output at 1310 nm and 1550 nm, with a calibrated power level around –5 dBm, ideal for insertion loss and continuity testing. A built-in 2kHz modulation mode helps identify signals when used with compatible optical power meters or live fiber identifiers.

Connector Type

• SC/UPC Connector (Singlemode)
  This laser source features a singlemode SC/UPC connector. Please verify you have all the necessary cable(s) and/or equipment, or add them to your order before completing your purchase.

Benefits & Applications

• Dual-Wavelength Laser Testing
  Calibrated output at 1310 and 1550 nm supports loss testing and link verification in singlemode networks.
• Tone Transmission for Fiber ID
  Activates a 2kHz modulated tone for easy fiber identification using compatible power meters or live fiber identifiers.
• Field-Ready Performance
  Designed for reliable use in telecom, FTTH, or access environments where quick, accurate testing is essential.

Key Features

• Transmits 1310 nm and 1550 nm wavelengths
• Fixed output power level calibrated to –5 dBm
• 2kHz modulation mode with blinking wavelength indicator
• Works with most live fiber identifiers for signal detection
• Optimized for quick connection to SC/UPC patch cables