Product Description
4Cable’s EDFA’s  work with single wavelength in a CATV system. For best operation, the  operational wavelength of External Modulation Optic Transmitter is usually 1555±5nm. Our EDFA’s  feature low NF, large saturated output power.   We have had units in service for over 3 years  with an excellent performance record

Specifications

Performance			Index			Supplement
			Min	Typ	Max
Optic feature	Operation Wavelength (λ)	(nm)	1540		1560
	Input power	(dBm)	-10	3
	Total output power	(dBm)	13		30
	Each port output power	(dBm)	10		22
	Number of output port		1		8
	Difference of each output power	(dB)	-0.5		+0.5
	Noise figure	(dB)	4.5		6.5	Pin: 0dBm
	System CNR deterioration	(dB)			1.0	Pin: 6dBm
	Polarization dependence gain	(dB)			0.4
	Polarization mode dispersion	(ps)			0.4
	Pump power leakage	(dBm)			-40
	Echo loss	(dB)	50
	Connectors		SC/APC
General feature	Network management		RJ45,R232			Support I.E. & SNMP
	Power supply	(V)	90~265 VAC			Option -48VDC
	Power	(W)	≤50
	Working Temp.	(°C)	-5~65° C			automatic temp. control
	Storage Temp.	(°C)	-40~85° C
	Work relative humidity	(%)	5~95%
	Size	(“)	19×10×1.75			(W)x(D)x(H)