GAOTek EDFA Optical Amplifier

GAOTek EDFA optical amplifier is a high power optical CATV amplifier.




GAOTek EDFA optical amplifier is a high power optical CATV amplifier. It offers a highly reliable, flexible, and low-cost solution for CATV large area coverage of metropolises and medium sized cities, that are high density home pass, especially for FTTH application.



  • High output power, E-Y co-doped
  • Warm backup, on-line standby, auto redundancy
  • Support ITU channels banding
  • Low optical input power
  • Adjustable output optical power -3 dB
  • APC or ATC circuit design
  • Built-in high-power optical isolator
  • Single or dual input for choice
  • Adjustable output with range +0.5 dBm to -4.0 dBm
  • Max multi 32 ports
  • Built in 1310 or 1490 or 1550 WDM
  • Max total output 37 dBm
  • Standard RJ 45 port for remote control
  • With laser key to turn on or off the laser
  • With RF test function
  • Adopts JDSU or Oclaro pump laser
  • Led displays the working condition of the machine
  • Dual power supply 90 V AC to 250 V AC or -48 V DC


Technical Specifications

Optical Wavelength 1540 nm to 1565 nm
Input Optical Power -10 dBm to +10 dBm
Total Output optical power 27 dBm to 40 dBm
Output Ports 4 or 8 or 16 or 32
Output Adjustable Range -5.0 dBm to + 0.5 dBm
Flatness ±1 dBm
Optical power stability ±0.2 dBm
Noise figure ≤5.0 dB (optical input power is 0 dBm)
Input or output optical return loss ≥50 dB
Input or output optical isolation ≥30 dB
Input or output pump leakage power ≤-30 dBm
Supply voltage Double power supply 100 V to 265 V 50 Hz
Power consumption ≤80 W
Gross weight 19.84 Ib (9 kg)


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