TC3109 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. FeaturesL Provides 1~4 output wavelengths which can be optional according to customer's needsL CW, 2Hz modulation output at 650nm, and CW, 270Hz, 1KHz, 2KHzModulation output at other wavelengths. L High stability of the output powerL Stable output wavelengthL Backlight LCD display supports night operationL Compact size and decent appearanceL Large LCD, easy operationL Alternative 10 minutes Auto-off function conserving battery lifeApplicationsMaintenance in TelecomMaintenance CATVFiber Optic Lab TestingOther Fiber Optic MeasurementsSpecificationsTypeTC3109Wavelengths(nm)6501310/1550850/1300850/1300/1310/1550Emitter TypeFP-LD, LED or others please specifyTypical Output Power (dBm)0-7dBm for LD, -20dBm for LEDSpectral Width(nm)1. ≤ 10Output Stability ± 0.05dB/15mins; ± 0.1dB/ 8hoursModulation Frequencies CW, 2HzCW, 270Hz, 1KHz, 2KHzOptical ConnectorFC/ universal adaptorFC/PCPower SupplyAlkaline Battery(3 AA 1.5V batteries)Battery Operating Time(hour)45Operating Temperature()-10~+60Storage Temperature()-25~+70Dimension(mm)175x82x33Weight (g)295RecommendationTC3109 Handheld Light Source is designed for optimal use with TC3208 Optical Power Meter for measuring optical loss on both single mode and multimode fiber cable. Standard PackagesMODELINCLUDESAllTC3109 ModelsTC3109 Optical Light Source, Protective Rubber Boot, 3pcs 1.5V batteries, User Manual, Cotton swabs and Soft carrying case.