Product Overview EDFA for optical transmission signal amplification of an optical transmission equipment. It can effectively solve the problem of excessive fiber distance. EDFA is widely used in a variety of long-distance transport in the trunk. It has the advantage of small size, low power consumption, easy to use features, you can very easily installed in a variety of application systems used by the user according to the situation. The company developed the EDFA for use in various fields, such as CATV EDFA, DWDM EDFA, etc., can fully meet customer demand. 1, the cable television field with the erbium-doped fiber amplifiers Products CATV EDFA fiber amplifier features high output power and low noise figure output power adjustable support SNMP, RS232 interface variety of power supply options (rack products) Technical Parameter Min Typ Max Units operating wavelength range 1530 1550 1560 nm input power -3. 10 dBm output power of 13. 24 dBm noise figure. 5.0@Pin=0dB. dB input isolation of 30.. dB output isolation of 30.. dB output pump leak. . -30 dBm input return loss of 40 dB return loss of 40 dB output gain of 0.5 dB polarization dependent operating voltage rack:...... 220V AC -48V DC compatible V