ABL-OLS-A2
Mini Multi-functional Optical Light Source
- Pocket-sized portability for field use
- Triple laser source (SM/MM/PON) for versatile testing
- Integrated with OPM for accurate power measurement
- Continuous modulated output (270Hz/1kHz/2kHz) for fault locating
- Universal 2.5mm adapter (SC/ST/FC)
- Built-in LED for low-light environments
The Abalone Tech’s ABL-OLS-A2 is a versatile and compact optical light source designed for fiber optic network installation, maintenance, and troubleshooting. Combining advanced optical performance with a portable, user-friendly design, it delivers stable and accurate optical signals for testing and verifying fiber optic links. Its mini pocket size ensures easy handling and storage, while integrated LED lighting provides convenience in low-light environments. Supporting multiple wavelengths and modulation modes, the ABL-OLS-A2 enables comprehensive network diagnostics across single-mode, multi-mode, and PON fiber types, making it an essential tool for field technicians and network engineers.
Features:
- Pocket design, Mini size
- Support SM/MM/PON three laser output, used in conjunction with OPM
- Continuous output, three modulation frequencies(270Hz、1kHz、2kHz)
- Network test, judge signal transmission
- 2.5mm Universal adaptor for SC/ST/FC
- With LED lights for dark environment
Application



Parameter of Mini Multi-functional Optical Light Source
| Parameter | Specification |
| Model | ABL-OLS-A2 |
| Interface | RJ-45 |
| SM Wavelength | 1310nm + 1550nm |
| MM Wavelength | 850nm + 1300nm |
| PON Wavelength | 1310nm + 1490nm + 1550nm |
| Connector | 2.5mm Universal connector |
| Typical Output Power | ≥-5 dBm |
| Output Stability | ±0.05 dB / 15 mins; ±0.1 dB / 8 hours |
| Modulation Frequencies | CW / 270Hz/1kHz/2kHz |
| LED Lighting | Support |
| Power Supply | AAA 1.5V batteries × 2 |
| Dimension | 112 × 57 × 31 mm |
| Weight | 120 g (including batteries) |
The above data are obtained in lab at 20℃ temperature


















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