Erbium doped fiber amplifier (EDFA) is a CATV professional device used to amplify and transmit 1550 nm optical signals in a cable television transmission system. It can realize Cable TV 1550nm single-wavelength transmission, DWDM multi-wavelength transmission, Optical relay in trunk network and node amplification in optical access network.
FEATURE:
* 1u 19"standard rack, 4ports of outputs. * internationally renowned brands of low noise pump lasers, low distortion, wide band, high output optical power. * Imported high-performance American Corning Erbium-doped fiber. * 32-bit ARM processor, light control output accuracy of ± 0.1dBm. * Optical power receiving range -10dBm ~ +10dBm, optical power output 13~26dBm. * Modular structure, easy to expand the function of equipment and maintenance. * All control circuits & devices use high-efficiency switching chips, and the overall power consumption is ≤10W. * hot backup dual power supply. * Output power +0.2~-4dBm adjustable. * Support SNMP network management protocol.