1U EDFA for DWDM
LAEDFA-BA20G15-AA
The product is high stability output power C-Band Er-doped optical fiber amplifier. The key components of the product are high reliability Pump Laser. A unique APC(Automatic Power Control),AGC(Auto Gain Control) and ATC (Automatic Temperature Control) circuit insures the high stability and reliability output power or gain, the unique optical circuit design ensures the excellent optical performance. The high stability and high precision MPU(Micro Processor Unit) system to ensure the control, adjustment and monitor are intelligent and easy.
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Main Features

 Low noise figure: Typical ≤ 5.0dB

 High gain flatness: Typical 1dB

 Covers C band: 40 waves or 48 waves

 High-performance dual-pluggable power supply

 Perfect network interface: Ethernet, RS-485 and RS-232

 Support Web and SNMP network management

 Gain can be adjustable by network management or manual

 High precision AGC and ATC circuit

 High saturation output power

 Flexible mechanical and circuit structure

 OEM is available

 All performance compatible with Bellcore GR-1312-CORE

 RoHS compliant



The optical circuit is specially designed for digital optical fiber communication system including:

(1) lower noise figure

(2) high output booster and high sensitivity Pre-Amplifier improve the system loss budget

(3) Broad input power range and output power adjustable make it use easily

The design of dual power mixed hot swap make it has longer MTBF. The power system can be backed up. Employ the intelligent temperature control system, 

the fan is on when the module temperature above 45℃, meanwhile it will stop as the temperature is below 40℃, which ensure the thermal stability 

and fan life-time. Professional air duct design ensure the best temperature stability. Intelligent monitor and manage system. Perfect network management interface: RS232

RS485 and Ethernet, and the open MIB ensures the connectivity with all network management system.




Application Scenarios

 SDH/ATM/PDH transmission system

 Long distance transmission network

 Metropolitan area network

 DWDM system


Notes:

1. BA: Booster-Amplifier

2. LA: Online-Amplifier

3. PA: Pre-Amplifier

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