HANGZHOU HUATAI OPTIC TECH. CO., LTD
 
Product Classification
HWA4500   (With SNMP)
C-Band DWDM VGA without Mid-Stage Access
Next-Generation Variable Gain EDFA
  HWA4500 Product Photos Download Data Sheet
 
Technical index
 
Performace
Index
Supplement
Min
Typ
Max
Optical feature
Working wavelength range (λ)
(nm)
1529.16
 
1563.86
ITU 88CH
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. gain
Polarization dependence loss (PDL)
(dB)
   
0.3
 
Polarization dependence Gain (PDG)
(dB)
   
0.3
 
Polarization mode dispersion (PMD)
(ps)
   
0.3
 
Pump leakage power
(dBm)
   
-30
 
Return loss 4)
(dB)
40
   
UPC
Wavelength range of optic management channel
(nm)
1500
1510
1520
 
Transient feature Transient setting time
(μs)
   
500
Transient Overshoot
(dB)
-1.5
 
+1.0
16 dB Add / Drop
Transient gain changes
(dB)
   
+0.5
16 dB Add / Drop
General
feature
SNMP network management
 
RJ45
 
Communication interface  
RS232
 
Power supply
(V)
90
 
265
220VAC
30
 
72
-48VDC
Power consumption
(W)
   
25
 
Working temp.
(℃)
-5
 
+70
 
Storage temp.
(℃)
-40
 
+85
 
Working relative humidity
(%)
5
 
+95
 
Size (W)×(D)×(H)
(mm) 
483×205×44
 
Note: 1, 2, 3: these optic performance are typical application, can be customized according to customers’ requirements.
4: APC optional, return loss>50dB
 
Function monitoring and alarm
 
Functions
In-Service Firm ware Upgrades
Auto Shut Down
Gain Control Mode with Automatic Power limiting (VGA)
Independent Stage Mode ( on variants with Mid-Sage Access )
Output Power Control Mode
Pump Current Control Mode
Eye-Safe Power Mode
Non-Volatile Event Log
Monitors
Total Input Power
Total Output Power
Optical Backreflection
Pump Status
Chassis Temperature
Alarms
Loss-of-Signal Alarm
Low Output Power Alarm
Chassis Temperature Alarm
Pump Temperature Alarm
Pump Bias Alarm
Excess Backreflection Alarm ( Optional )
 
CHassis length
 
 
Product series
 
Model
Max. output
power(dBm)
Gain range
Typ.(dB)
Input power range
Typ.(dBm)
Mid-stage loss range(dB)
Monitor optical port mode
OSC Optical port mode
HWA4518-G21-M00-S00
18
13~21.5
+3~-30
NC
1, M00 (Without output monitoring optical port)
2, MO (With output monitoring optical port)
3, MI (With input monitoring optical port)
4, MIO (With input and output monitoring optical port)
1,O00 ( Without OSC / Drop )
2,OD ( OSC / Drop )
3,OA ( OSC / Add )
4,ODA ( OSC / Drop & Add )
HWA4518-G30-M00-S00
18~30
+3~-35
HWA4518-G35-M00-S00
23~35
0~-35
HWA4518-G40-M00-S00
28.5~40.5
+3~-30
HWA4518-G25-M00-S00
12~26
0~26
HWA4520-G30-M00-S00
20
18.5~30.5
+3~-35
HWA4520-G35-M00-S00
23~35
0~-35
HWA4520-G40-M00-S00
29~41
+3~-35
HWA4520-G25-M00-S00
12~26
0~26
HWA4523-G30-M00-S00
23
19~31
0~-35
HWA4523-G35-M00-S00
25~37
0~-37
HWA4523-G40-M00-S00
29~41
0~-40
HWA4523-G25-M00-S00
12~26
0~26
HWA4524-G35-M00-S00
24
25~37
0~-37
HWA4524-G40-M00-S00
30.5~42.5
0~-40
 
Model explanation
 
 
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