JW3109 optical light source can provide 1 to 4 output wavelengths to meet specific requirements, including the 650nm red source and the 1310/1550nm wavelengths for single mode fiber or the 850/1300nm wavelengths for multimode fiber, as well as other wavelengths according to customer needs. Together with the JW3208 optical power meter, it is a perfect solution for the fiber optic network characterization.

Features
• Provides 1~4 output wavelengths which can be optional according to customer's needs
• CW, 2Hz modulation output at 650nm, and CW, 270Hz,1KHz,2KHz modulation output at other wavelengths.
• High stability of the output power
• Stable output wavelength
• Backlight LCD display supports night operation
• Compact size and decent appearance
• Large LCD, easy operation
• Alternative 10 minutes Auto-off function conserving battery life

Application
• Maintenance in Telecom
• Maintenance CATV
• Fiber Optic Lab Testing
• Other Fiber Optic Measurements

Specifications

Type	JW3109
Wavelengths(nm)	650	1310/1550	850/1300	850/1300/1310/1550
Emitter Type	FP-LD,LED or others please specify
Typical Output Power (dBm)	0	-7dBm for LD, -20dBm for LED
Spectral Width(nm)	1.    ≤10
Output Stability	±0.05dB/15mins;  ±0.1dB/ 8hours
Modulation Frequencies	CW,2Hz	CW,270Hz,1KHz,2KHz
Optical Connector	FC/ universal adaptor	FC/PC
Power Supply	Alkaline Battery(3 AA 1.5V batteries)
Battery Operating Time(hour)	45
Operating Temperature(°C)	-10~+60
Storage Temperature(°C)	-25~+70
Dimension(mm)	175x82x33
Weight (g)	295
Joinwit Recommendation
JW3109 Handheld Light Source is designed for optimal use with JW3208 Optical Power Meter for measuring optical loss on both single mode and multimode fiber cable.