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Description The BD-202 series Laser Source offer excellent stability and portability for fiber optic testing. It can provide 1 to 4 wavelength export according to the specific requirements including the 650nm,850nm,1300nm,1310n,1490nm,1550nm,1625nm. And works at a variety of modulation frequency (CW, 270HZ, 1KHZ, 2KHZ). It is widely used in optical fiber communications, CATV, optical fiber sensing, optical information processing field. It is an important fiber optical testing instrument in research and engineering. Features 1. Good stability in output power2. Large LCD display and backlight 3. Battery power display Application 1. Maintenance Telecom 2. Maintenance CATV 3. Test Lab of Fiber Optic 4. Optical fiber sensors Specifications Type BD202Emitter Type FP-LDWavelength (nm) 650 /850 /1300 /1310 /1490 /1550 /1625 (1-4 wavelength)Optical Connector FC (SC/ST can be optional)Output Power (dBm) ≥ 3mw @ 650nm; ≥ -7dBm @ 850/1300nm≥ -7/0dBm @ 1310/1490/1550/1625nmOutput Stability (dB) ±0.04@20°C@15minModulation Frequencies CW,2Hz@650nm;CW,270Hz,1KHz,2KHz@OthersFiber Type SM,MMPower Supply 1pcs 9V Batteryworking time (h) 20Operating Temperature (°C) -10 +50Storage Temperature (°C) -20 +70Dimension (mm) 170 (L)*100 (W)*50 (H)Weight (g) 400 (Include battery) Shanghai B&D Technology Co., Ltd TEL: 86-21-67665131 FAX: 86-21-67665132 Add: 5/F, No.600, Shifu Road, Songjiang District, Shanghai, China Code: 201100 B&D Techwas founded in 2005, located in Shanghai Zhangmu Hi-Tech developing center.Thecompany isfocusing on network Testing instrument , research, manufacturing and sales, including Optical Power Meter, Optical Light Source, Visual Fault Locator, Optical Fiber Identifier, Fusion Splice, PON Power Meter, Mini OTDR, OTDR, Fiber tool kits, Optical Fiber Patch Cords , Optical Adapters etc. B&D Techcan provide not only standard products, but also offer OEM ODM service.