GAOTek DOPED Optical Amplifier

GAOTek DOPED optical amplifier is used in CATV FTTB network.




GAOTek DOPED optical amplifier is used in CATV FTTB network. With only 0.3 in (23 mm) thick aluminium alloy shell, it can be mounted in high-rise residence or in office building’s weak electrical box. This machine adopts 5 V power adaptor, with five levels of voltage protection. Use safer and more convenient. The machine can carry battery to work continuously for more than 7 hours in case of power failure.



  • 5 V in battery injection
  • PUMP ON/OFF modulator placed
  • 5 V in power adaptor
  • Optical Input LED Installed
  • Power adaptor input interface of 6.0 A


Technical Specification

wavelength 1550 nm
Input Power -10 dBm to +10 dBm
Output Power 27 dBm to 32 dBm
Output Watt 500 mW to 5000 mW
Output Port 1, 2, 4 and 8 outputs
Difference of output power -0.5 dB to +0.5 dB
Output Power Adjustable Range -0.6 dBm to 0 dBm
Input Isolation 30 dB
Network Management Interface RJ 45 and SNMP
Bandwidth 1530 nm to 1565 nm
Noise Figure <5.0 dBm
Reflection Loss >45 dB
Pump Power Leak <-30 dBm
Optical Connector FC and APC
EDFA Voltage DC 5 V
EDFA Consumption <10 W
Operating Humidity 95%
Operating Temperature 4 °F to 87 °F (-5 °C to 55 °C)
Storage Temperature 0 °F to 102 °F (-30 °C to 70 °C)
Dimensions 9 in x 6 in x 0.5 in (230 mm x 132 mm x 23 mm)
Weight 2 lb (650 g)


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