FHS1D02/03 / Introduction 1 Introduction The FHS1D series mini-sized dual-wavelength laser sources offer excellent stability and portability for 18 8 accurate fiber optic testing. Single output port provides .8.8.8.8 stable laser power at dual-wavelength. The compact unit 270 Hz 1kHz 2kHz operates in either continuous wave (CW) mode or modulated mode.
Grandway products are warranted against the defective components and workmanship for a period of one year from the date of delivery to the original customer. Any product found to be defective within the warranty period would be returned to Grandway authorized service center for repair, replacement and calibration.
FHS1D02/03 / Safety Information 3 Safety Information Warnings! Never look directly into optical outputs or a fiber while the equipment is on. Invisible laser beam may damage your eyes. Do not short-circuit the terminal of AC adapter / charger and the batteries. Excessive electrical current may cause personal injury due to fumes,electric shock or equipment damage.
FHS1D02/03 / Preparing for Operation 4 Preparing for Operation 4.1 Unpacking the instrument Packing material We suggest that you keep the original packing material. Using the original packing material is your guarantee of protecting the instrument during transit. Checking the package contents The standard accessories of FHS1D02/03 are as follows: Main unit Carrying Case...
FHS1D02/03 / Preparing for Operation 4.2 Power Supply The instrument is power supplied by 4pcs of AAA battery ,and when you use the battery, the battery indicator on the screen will show the remaining charge. An empty battery indicator means the power is almost out. When the battery charge is extremely low to supply the necessary power, the instrument will automatically switch off .
Switches instrument on/off. Long keypress while powering on to activate the instrument without auto-off function. Modulated wavelength shifting key: switches modulated wavelength and continuous wavelength. Switches backlighting on/off. Wavelength shifting key: switches working wavelength between 1310nm and 1550nm(FHS-1D02) or between 850nm and 1300nm(FHS-1D03).
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FHS1D02/03 / Operation 5.1.2 Back & top FC/PC Connector(SC/PC, ST/PC optional) Battery Plate...
FHS1D02/03 / Operation 5.2 Turning the instrument on and off 13 10 .8.5.5.0 Press the “ON/OFF” key briefly. The instrument powers on.(See the figure) 2kHz Press the “ON/OFF” key briefly again. The instrument powers off. Note: Auto-off function 1 The instrument powers off automatically if no key press in 10 minutes. 2 Press the “ON/OFF”...
FHS1D02/03 / Operation 5.3 Switching the wavelength 1550 1300 13 10 .8.5.5.0 Press the “λ” Key to switch the wavelength between 1310nm and 2kHz 1550nm(FHS1D02), 850nm and 1300nm(FHS1D03).
FHS1D02/03 / Operation 5.4 Frequency Output 13 10 .8.5.5.0 The instrument defaults to CW when it switch on. When it is set to CW, there is 270Hz 1kHz 2kHz no frequency on display. Press the "CW/Hz" Key to select the output among 270Hz, 1kHz and 2kHz.
FHS1D02/03 / Operation 5.5 Switching backlighting of the LCD on and off Press the backlighting Key to switch the backlighting of the LCD on and off. 13 10 13 10 2kH z 2k Hz...
FHS1D02/03 / Operation 5.6 Connecting with Optical Power Meter Connecting with FHP1 series optical power meter, FHS1 series dual-wavelength laser source can make accurate measurement of the fiber loss at the largest distance of more than 300km(@1550). On-the-spot measurement will differ with the working wavelength, fiber attenuation and the testing environment.
FHS1D02/03 / Specifications 6 Specifications Optical Specifications FHS -1D02 FHS -1D03 Output wavelength (nm) 1310 & 1550 850 & 1300 Emitter Type Connector FC/PC Output Stability Short Term(15minutes):<0.1dB Long Term(5Hours or above):<0.2dB Central Wavelength 1310/1550/850/1300±20nm Spectral Width Output Frequency (Hz) 270,1K,2K Output Power -5dBm±0.5dB...
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FHS1D02/03 / Specifications General Specifications Operating Temperature ℃ -10 to +50 ℃ Storage Temperature -20 to +70 Power supply 4pcs of AAA battery Dimension (mm) 115L*65W*30H Net Weight 140g...
Optical cleaning pads and anhydrous alcohol is recommended. And please be careful not to get the detergent inside the instrument. To ensure the measurement accuracy, please send the instrument to Grandway Service Center for calibration once a year.
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