CATV PreAmp EDFA

LA53 CATV PreAmp EDFA, optimised design of low noise and high gain. With the completely control of APC, ACC and ATC, perfect design in the ventilation and heat output ensure the long life of pump laser and high reliable work. RS232 and RJ45 offer serial commutation and SNMP network port. The work status of equipment’s warning signal; Optical loss, laser operating status etc can be displayed on the front LCD panel.

 

  • 40dB high gain (Pin= -30dBm)
  • Low noise figure
  • Broad operating bandwidth
  • Laser APC, ACC, ATT
  • Perfect RS232 communication interface and SNMP function
  • Excellent P/P ratio
Optical
Parameter Unit Min Typ Max Ramark
Operating wavelength(λ) nm 1528   1563  
Input power dBm -38   +3  
Output power dBm +8   +15 Pin=-6dBm
Noise figure dB     5.0 Pin=-6dBm
Gain (Pin=-30dB) dB 25     LA5325
30     LA5330
35     LA5335
40     LA5340
Polarization dependence loss dB   0.1 0.3  
Polarization dependence gain dB     0.5  
Polarization mode dispersion ps     0.4  
Pump power leakage dB     -30  
Return loss dB 46     UPC
55     APC
Connector   FC/APC, SC/APC, LC/APC  
Others
SNMP network management interface   RJ45  
Communication interface   RS232  
Power supply V 90~265 city power Optical -48VDC
Power consume W ?50  
Operating temp. 0~50  
Storage temp. -40 ~+85  
Operating relative humidity % 5~95  
dimension mm 19×14×1.75 1RU: (W)×(D)×(H)
Others
Model Singal gain (dB)
Pin= -30dBm
Output power (dBm)
Pin= -6dBm
Gain flatness (dB) Nois figure(dB)
Pin= -6dBm
LA5325 25 8 <1.0 <4.0
LA5330 30 10 <1.0 <4.0
LA5335 35 12 <1.0 <4.0
LA5340 40 13 <1.0 <4.5
LA5345 45 15 <1.0 <4.5