Er-Doped Amplifier
BEST-EDFA-** Er-Doped Fiber Amplifier
BEST-EDFA adopts the mature 1550nm modular technology, with all the key components imported , guarantee high quality and high reliability of the product and can offer high-quality image ,data and digital signal for CATV long-distance ,large-area transmission and coverage .
Features
 Adopt modular technology and the key components are all imported
 Automatic power control circuit and automatic temperature control circuit
 Inset microprocessor to control temperature automatically
 Available for network management and long-distance control
 Alarm when there is no optical signal output
 Radiation fan to control temperature automatically
 Low noise figure
 Optionally available for both alternating current and direct current
Range of use
 Long distance transmission for CATV network
 CATV distributive net for condensed optical receiving points
 Fiber digital communication
 Wavelength division multiplex
Specifications
Parameter BESTEDFA-00
Output optical power (dBm) 13 14 15 16 17 18 19 20 21 22 23
Input optical power (dBm) -3~+10
Wavelength (nm) 1540~1560
Output optical stability (dB) <?.3
Polarization sensitivity (dB) <0.2
Polarized chromatic dispersion(PS) <0.5
Optical return loss (dB) >45
Optical fiber connector FC/APC or SC/APC
Noise figure (dBmV) <4.5 <5 <5.5
Power consumption (W) 40（MAX）
Operating voltage （V） 90~265(50Hz)or-48V direct current
Operating temperature （℃） -10~+40
Storage temperature （℃） -40~+65
Dimensions （mm） 483*385*44(19standard base)
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