sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The VIAVI OLS-35V2 SmartPocket™ Single Mode Laser Light Source is a specialized field test instrument designed for precise insertion loss and continuity testing in single-mode fiber optic networks. It operates at standard 1310/1550nm wavelengths, providing technicians with the essential functionality required for certifying fiber links in telecommunications and data center environments.
Engineered for high-efficiency field operation, the OLS-35V2 includes an “Instant On” feature to minimize setup time and supports advanced Auto-λ and Multi-λ functions when paired with compatible V2 power meters. The device is housed in a rugged chassis and includes a high-visibility graphical display, making it suitable for demanding field conditions.
Key Features
-
Dual Wavelength Output
Provides precise 1310nm and 1550nm outputs for comprehensive single-mode fiber testing. -
SmartPocket V2 Compatibility
Features Auto-λ and Multi-λ identification for seamless integration with V2 power meters. -
High-Visibility Display
Includes a graphical backlit interface for clear readings in low-light environments. -
Extended Battery Life
Delivers over 25 hours of continuous operation for all-day field usage. -
Multiple Power Options
Supports operation via AA alkaline batteries, rechargeable NiMH batteries, AC adapter, or USB power. -
Rugged Design
Built to withstand the rigors of frequent transport and on-site fiber network maintenance. -
Modulation Support
Includes CW, 270 Hz, 330 Hz, 1 kHz, and 2 kHz modulation for fiber identification.
Applications
- Single-mode fiber network link certification
- Insertion loss testing
- Fiber continuity verification
- Fiber optic maintenance and troubleshooting
Package Contents
- VIAVI OLS-35V2 Single Mode Laser Light Source
- SC mounted optical adapter
- FC enclosed optical adapter
- 2x AA alkaline batteries
- Quick start guide
- Neck strap
- Belt bag
Technical Specifications
| Specification | Value |
|---|---|
| Model | OLS-35V2 |
| Part Number | 345X672 |
| Fiber Type | Single-mode |
| Operating Wavelengths | 1310/1550nm |
| Modulation Frequencies | CW, 270 Hz, 330 Hz, 1 kHz, 2 kHz |
| Included Adapters | SC, FC |
| Power Source | 2x AA Alkaline, 2x NiMH rechargeable, AC Adapter, USB |
Frequently Asked Questions
What modulation frequencies does the OLS-35V2 support?
The unit supports CW, 270 Hz, 330 Hz, 1 kHz, and 2 kHz modulation frequencies.
Can the unit be powered by USB?
Yes, the OLS-35V2 supports power via a USB connection, as well as AA alkaline or NiMH rechargeable batteries and an AC adapter.
What fiber types is this light source compatible with?
This model is specifically designed for single-mode fiber optic applications.
Does this unit feature auto-wavelength identification?
Yes, it is equipped with Auto-λ and Multi-λ functions when used with a compatible SmartPocket V2 power meter.
What is the typical battery life?
The device provides over 25 hours of continuous operation.

