1550nm CATV EDFA

1550nm Erbium-Doped Fiber Amplifier American JDSU low-noise pump laser 19" 1U high-standard chassis 13-26dBm

1550nm Erbium-Doped Fiber Amplifier

Model:EA5000 1550nm Erbium-Doped Fiber Amplifier

Features

- Adopt international famous brand low-noise pump laser, low distortion, wide frequency band, high output optical power.

-Microprocessor automatic control circuit makes both pumps work at best state. Dependability and stability are better.

- Front panel blue VFD display shows various main work status parameters.

-Various output power for selection.

- RS-485 and RS-232 control interface can realize network management status monitor.

- 19" 1U high-standard framework type installation.

- Accord to the standard Ethernet interface and RS-232 network management interface of IEEE802.3 10 Base-T.

- Support <GB/T 20030-2005 HFC Network Equipment Management System Criterion>, built-in responder, it is convenience for network management control.

-Total SMT structure, small size, low power consumption, high reliability.

Technical Parameters

Item		Unit	Technical Parameters
Optical wavelength		nm	1535-1565
Input optical power		dBm	-5~+10
Output optical power		dBm	13-24
Output Power Stability		dB	± 0.5
Noise Figure		dB	<5.0(Input optical power 0dBm)
Return Loss	Input End	dB	≥45
	Output End	dB	≥45
Power of Pump Leak	Input End	dBm	≤-30
	Output End	dBm	≤-30
C/N		dB	≥52
C/CTB		dB	≥65
C/CSO		dB	≥65
Connector type			FC/APC or SC/APC
Supply voltage		V	AC 160V ~ 250V (50 Hz)
Consumption		W	30
Operating Temperature		°C	-5 ~ +55
Max Relative Humidity		%	Max 95% no condensation
Storage Temperature		°C	-30 ~ +70
Max Relative Humidity for storage		%	Max 95% no condensation
Size		mm	423×330×45

-Testing Environment

Below part of optical receiver: 10km standard optical fiber, no source of optical attenuator and the testing circuit of standard optical transmitter. Set with 59 PAL-D analog TV channel signal at range of 47MHz~550MHz in the fix index loss of circuit. Transmit 640QAM concoct digital TV signal at rang of 550MHz~862MHz, the electricity level (8 MHz bandwidth) digital signal is lower 10dB than analog signal of carrier electricity level; the input of optical receiver is –1dBm, output level of RF is 96dBuV with lean beam of 9dB output, measure C/ CTB, C/ CSO, C/ N.

1550nm CATV EDFA