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VFL and Light Source
Light Source and Visual Fault Locator
2023-07-20
							
								
							
								
							
								
							
						FV-71211 optical light source is a handheld optical light source, newly released. It can provide 1 to 5 wavelengths output to satisfy specific requirements including the 650nm visible light 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’s needs. Together with the FV-72111 optical power meter, it is a perfect solution for fiber optic network applications.
➢ Provides 1~5 wavelengths output which can be optional according to customers’ 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
➢ Low battery power indication.
Specification:
Type  | FV-71211 Optical Light Source  | 
Wavelengths(nm)  | Provides 1~5 Wavelengths according to needs.  | 
Emitter Type  | FP-LD, LED  | 
 Typical Output Power(dBm)  | 0@650nm, -7 dBm@1310nm,1550nm. -20dBm for LED  | 
Spectral Width(nm)  | ≤10  | 
Output Stability  | ±0.05dB/15mins; ±0.1dB/ 8hours  | 
Modulation Frequencies  | CW.2Hz@650nm / CW,270Hz,1KHz,2KHz@1310nm,1550nm CW,270Hz,1KHz,2KHz  | 
Optical Connector  | FC/PC (Other type adapters can be available on request)  | 
Power Supply  | Alkaline Battery (3 AA 1.5V batteries); AC Adaptor (9V)  | 
Battery Operating Time(hour)  | 45  | 
| Operating Temperature (℃) | -10~+60  | 
Storage Temperature (℃)  | -25~+70  | 
  | 190X100X50  | 
Weight(g)  | 370  |