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Hangzhou Huatai Optic Tech. Co., Ltd.

C-Band Edfa, C-Band Pre-Amplifier, Edfa manufacturer / supplier in China, offering C-Band Pre-Amplifier EDFA (HA4300), 4 Ways Sat-If & 1 Way DWDM CATV Optical Satellite Transceiver (HDBS-5000DW), Optical Transmitter and Receiver with 4 Ways Sat-If DWDM Satellite (HDBS-4000DW) and so on.

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C-Band Pre-Amplifier EDFA (HA4300)

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Basic Info
  • Model NO.: HA4300
  • Function: Signal Transmission Equipment
  • Condition: New
  • Feature: Pre-Amplifier
  • Output Power: -10~10dBm
  • Work Temperature: -5 ~ +65º C
  • Communication Interface: RS232
  • Trademark: Guangtai
  • Type: CATV(Cable Television)Equipment
  • Certification: CE, CE
  • Name: C-Band Pre-Amplifier EDFA
  • Operating Wavelength: 1528~1565nm
  • Noise Figure: 3.5~4.3dB
  • Snmp Interface: RJ45
  • Approved: 3rd Part Certification
  • Origin: China
Product Description
Huatai HA4300
C-Band Pre-amplifier EDFA.


Product features
1. Wide operating bandwidth (1528~1565nm).
2. Telecommunication-grade security and reliability and network management.
3.1+1 powers supply back, up hot-plug function available
4. Dual power supplies, redundant & hot swappable.
5. SCH: Single channel or 1~8 continuous ribbon channels (ITU wavelength).
6. F10: Gain flatness ≤ ± 0.5dB.
7. Low noise, high gain.
8. APC, AGC, ACC controlled selection.
9. Powerful RS232 supervisory instruction.
10. Optional multi-exterior structure.
11. Three exterior option: 1U (19" stander), 3D (12.4", 3U, Desk-type), OD (out-door) and modulator.
12.1U and 3D exterior, offering status appearance and diagnosing fault with LCD, standard RS232 communication interface, SNMP network management function.
13. OD out-door rainproof type, it is no need for generator room so that it is very convenient for the project design and operation cost.
14. Application of 3D models to adapt to laboratory.
15. Excellent P/P ratio.

Main application
1. C-Band single channel pre amplification.
2. C-Band DWDM line amplification
3. WDM fiber CATV system line amplification
4. Laboratory application
Technical index
  Performance Index Supplement
Min Typ Max
Optic feature   Operation Wavelength range (nm) 1528   1565 C-Band
Input power (dBm) -30   -5  
Signal gain (Pin=-30dBm) (dB) 20     HA4320
25     HA4325
30     HA4330
35     HA4335
40     HA4340
Output power   (Pin=-30dBm) (dBm)   -10   HA4320
  -5   HA4325
  0   HA4330
  5   HA4335
  10   HA4340
Noise figure Pin=-30dBm (dB)   4   HA4320
  4   HA4325
  4   HA4330
  3.5   HA4335
  3.5   HA4340
Pin=-10dBm (dB)   4   HA4320
  4.4   HA4325
  4.3   HA4330
  4   HA4335
  4   HA4340
Gain flatness (peak-to-peak, Nominal gain) (dB) Single channel SCH
-0.5 ± 0.4 0.5 F10
Polarization dependence loss (dB)     0.3  
Polarization dependence gain (dB)     0.5  
Polarization mode dispersion (ps)     0.3  
Input/output isolation (dB) 30      
Pump power leakage (dBm)     -30  
Echo loss (dB) 40     UPC
55     APC
General feature SNMP network management interface   RJ45  
Communication interface   RS232  
Power supply (V) 90   265 220VAC
30   72 -48VDC
Power Consume (W)     25  
Work temp. (º C) -5   65  
Storage temp. (º C) -40   80  
Operating relative humidity (%) 5   95  
Size (W)× (D)× (H) (" ) 19× 14.5× 1.75 1RU (19" )
(" ) 12.4× 15.4× 5.25 3D (12.4" , desk-type)
(mm) 150× 125× 22 Modulator
CHassis length
  Hot-plug chassis, dimension, optical port on front panel   Hot-plug chassis, dimension, optical port on back panel
Test data
  HA4320 of Test data   HA4325 of Test data   HA4330 of Test data   HA4335 of Test data   HA4340 of Test data
Product series
  Model Signal gain (Pin=-30dBm) Output power (Pin=-30dBm) Noise figure Flatness
Pin=-10dBm Pin=-30dBm
HA4320/SCH 20dB -10dBm 4.7 4.5 Single channel
HA4325/SCH 25dB -5dBm 4.5 4.3
HA4330/SCH 30dB 0dBm 4.3 4
HA4335/SCH 35dB +5dBm 4 3.5
HA4340/SCH 40dB +10dBm 4 3.5
HA4320/F10 20dB -10dBm 4.5 4.3 ± 0.5dB
HA4325/F10 25dB -5dBm 4.3 4.1
HA4330/F10 30dB 0dBm 4.1 3.9
HA4335/F10 35dB +5dBm 4 3.5
HA4340/F10 40dB +10dBm 4 3.5
Product Groups
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