EDFA Module

SEM1550 Series EDFA Module assures small size and low power consumption ,but high stability.

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Product Introduction

SEM1550 Series EDFA Module

Features:

1.EDFA Module Adopts JDSU or Oclaro pump laser.

2.Adopts OFS fiber.

3.SMT production process to assure small size and low power consumption ,but high stability

4.Micro monitor PCB

5.Output adjustable(-4~+0.5)

6.Max outputs 23dBm(single pump laser).

Diagram

Parameters of EDFA Module

Items	Parameters
Model	1550-14~23
Output (dBm)	14~23
Input (dBm)	-10～10
Wavelength (nm)	1530～1560
Output Adjustable Range (dBm)	UP0.5, down -4.0
Output Stability (dB)	≤0.2
Polarization Sensitivity (dB)	＜0.2
Polarization Dispersion (PS)	＜0.5
Optical Return Loss (dB)	≥45
Fiber Connetor	FC/APC、SC/APC
Noise Figure (dB)	＜5（0dBm input）
Power Consumption (W)	12W
Power Supply (V)	+5V( External 95-250V)
Working Temp (℃)	-20～+60
Weight (Kg)	0.25

Pin Assignment

PIN #	Name	Description	Note
1	+5V	+5V Power supply
2	+5V	+5V Power supply
3	+5V	+5V Power supply
4	+5V	+5V Power supply
5	Reserve	No Connection
6	Reserve	No Connection
7	Tcase_alarm	Alarm=High@case temperature exceeding its upper limit; Output
8	Lop_alarm	Loss of output power alarm, Alarm=High@output power below its lower limit; Output
9	L_pump_alarm	Alarm=High@either pump current exceeding its upper limit; Output
10	T_pump_alarm	Alarm=High@either pump temperature exceeding its upper limit; Output
11	Reset	Reset=Low; Normal=High
12	+5V	+5V ower supply
13	GND	Ground
14	GND	Ground
15	GND	Ground
16	GND	Ground
17	GND	Ground
18	RS232-TX	9600 baud rate; Output
19	LOS_alarm	Loss of input signal alarm, Alarm=High@input power below the setting lower limit; Output
20	Reserve	No Connection
21	EN_DIS	EN=High@all pumps are on; EN=Low@all pumps are off; Input
22	RX232-RX	9600 baud rate; input
23	Reserve	No Connection
24	+5V	+5V ower supply
25	GND	Ground
26	GND	Ground

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