Precision optical light source for fiber link continuity verification, fault diagnosis, and insertion loss testing
Supports multimode and singlemode operation at 850nm, 1300nm, 1310nm, and 1550nm wavelengths
Adjustable optical output power with up to 6dB attenuation range
Continuous wave (CW) and modulated output modes for versatile testing applications
Backlit LCD display for easy viewing in low-light environments
Wavelength memory function recalls the last used setting at startup
Automatic power-off feature helps extend battery life
Powered by a 1500mAh rechargeable lithium battery with up to 24 hours of operation
Universal 2.5mm optical interface with included 1.25mm adapter
Enables accurate bidirectional loss and continuity testing when paired with the WRX280 Optical Power Meter
Compact and reliable design for field and laboratory fiber optic testing applications
Specifications
Parameter
Value
Wave Range
850nm, 1300nm, 1310nm, 1550nm
Output Power
≤ -5dB
Power Range
0 to 6dB
Power Regulation Step
1dB
Working Mode
+0.2dB/15min
Stability
CW 270Hz, 330 Hz, 1kHz, 2kHz
Identified Frequency
CW 270Hz, 330 Hz, 1kHz, 2kHz
Optical Connector
FC, SC
Display
Segment code screen
Power Supply
Rechargeable Li-ion battery
Battery Duration
24 hours
Auto Shutdown
Yes
Operating Temperature
-10°C ~ +50°C
Storage Temperature
-40°C ~ +70°C
Relative Humidity
0 ~ 95%, No Condensation
Dimension
5.5" x 2.7" x 1.1"
Weight
8.3 ounces
Ordering Information
Part Number
Description
WRX281
Optical Laser Source operating at 850nm, 1300nm, 1310nm, and 1550nm wavelengths for multimode and singlemode fiber testing; includes a power adapter, warranty card, and user manual