China Guangtai 1550nm Optical Amplifier C-Band Booster DWDM Gain EDFA VGA for Telecom Hwa4500, Find details about China Telecom EDFA, DWDM Gain Amplifier from Guangtai 1550nm Optical Amplifier C-Band Booster DWDM Gain EDFA VGA for Telecom Hwa4500
1. Next-generation Variable Gain Amplifies
2. Without Mid-stage Access Version
3. Accord with the various communication technology requirements of C-Band 44 or 88 channels DWDM system
4. Adopt latest total integration electronic transient control technology
5. Adopt digital control technology which can adapt to heat management
6. Saturation output power optional: 18dBm, 20dBm, 23dBm, 24dBm
7. AGC, APC, ACC working mode
8. Optical monitoring channels optional: OSC Add/Drop
9. Carrier-class security and reliability, and network management function
10. The LCD, LED at the front panel offers the work index and warning alarm of all equipment.
11. Standard RS232 communication interface.
12. 10/100M Ethernet interface supports SNMP and WEB remote network management.
13. 1+1 powers supply back up optional, hot-plug function available
14. Low power consumption
15. Excellent P/P ratio in area
1. Long distance and Ultra-long distance network among the cities
2. Line amplifier, pre-amplifier, booster amplifier
Performace | Index | Supplement | ||||
Min. | Typ. | Max. | ||||
Optical feature | Working wavelength range (λ) | (nm) | 1529.16 | 1563.86 | C-Band | |
Input power range 1) | (dB) | -35 | +3 | HWA4518 Typ | ||
-35 | +3 | HWA4520 Typ | ||||
-40 | 0 | HWA4523 Typ | ||||
-40 | 0 | HWA4524 Typ | ||||
Gain range 2) | (dB) | 13 | 21.5 | G21 Typ | ||
18 | 30 | G30 Typ | ||||
23 | 35 | G35 Typ | ||||
29 | 41 | G40 Typ | ||||
12 | 26 | G25 Typ | ||||
Max. output power 3) | (dBm) | 18.5 | HWA4518 | |||
20 | HWA4520 | |||||
23 | HWA4523 | |||||
24 | HWA4524 | |||||
Gain flatness | (dB) | 0.7 | 1.0 | Peak-to-peak | ||
Noise figure | (dB) | 5.0 | 5.9 | Max ouput , Max. gain | ||
Polarization dependence loss (PDL) | (dB) | 0.3 | ||||
Polarization dependence Gain (PDG) | (dB) | 0.3 | ||||
Polarization mode dispersion (PMD) | (dB) | 0.3 | ||||
Pump leakage power | (dB) | -30 | ||||
Return loss4) | (dB) | 40 | UPC | |||
Optical Supervisory Channel Wavelength | (nm) | 1500 | 1510 | 1520 | ||
Transient feature | Transient setting time | (μs) | 500 | (16 dB Add / Drop) | ||
Transient Overshoot | (dB) | -1.5 | +1.0 | (16 dB Add / Drop) | ||
Transient gain changes | (dB) | +0.5 | ||||
General feature | SNMP network management | RJ45 | ||||
Communication interface | RS232 | |||||
Power supply | (V) | 90 | 265 | 220VAC | ||
30 | 72 | -48VDC | ||||
Power consumption | (W) | 25 | ||||
Working temp. | (ºC) | -5 | +70 | |||
Storage temp. | (ºC) | -40 | +85 | |||
Working relative humidity | (%) | 5 | 95 | |||
Size (W)×(D)×(H) | (mm) | 483×205×44 |
1. What are the payment terms of payment?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.
2. What about the lead time?
Usually, if there's stock, we ship the goods within 5-7 working days after the deposit is confirmed. If it is out of stock, the lead time depends.
3. How about the shipping?
When the package is small, we will deliver the goods via international Express like FedEx , DHL,TNT and UPS and so on. Door to door delivery service will be provided; while the goods have high weight and volume, we suggest using air or sea shipment.
4. Can you do OEM for us?
Yes. if there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.
5. What are the advantages of your products?
A. Good quality and competitive prices
B. Strict quality control during production process.
C. Professional operations in processes of production, sales, assembling, packaging and shipping
D. Good after-sale service. Professional online technical support can be provided. Moreover, if there is any problem of the goods, we will help to solve the problem or provide replacement of the goods
6. How about the Warranty?
There are 12 months for the warranty. While the warranty is not responsible for those broken by violence or updated with other brands.