HANGZHOU HUATAI OPTIC TECH. CO., LTD
 
Product Classification
NGB-9912 ( 2 outputs )
NGB-9924 ( 4 outputs )
AGC, SNMP Bi-direction Optical receiver
  NGB-9912, NGB-9924 Product Photos Download Data Sheet
 
Technical index
 
Performance Index Additional
Optical feature
Operating wavelength
(nm)
1260~1620  
Response degrees
(A / W)
>0.85 1310nm
>0.9 1550nm
Optical AGC control range
(dBm)
-9~+2  
Optical return loss
(dB)
≥50  
Fiber linker
  LC / APC OptionalSC / APC , FC / APC

RF feature

Operating Bandwidth
(MHz)
47~862 NGB-9912, NGB-9924 / 口- 0
52~862 NGB-9912, NGB-9924 / 口- 4
88~862 NGB-9912, NGB-9924 / 口- 6
Flatness
(dB)
≤±1.0  
Output level
(dBμV)
108±1.0 Pin:-9.0~+2.0dBm
AGC feature
(dB)
≤±1.0 Pin:-9.0~+2.0dBm
Output level adjust range
(dB)
-20~0  
Output slope adjustment range
(dB)
-10~0  
Return loss
(dB)
≥14
47~862MHz
Output Impedance
(Ω)
75
 
RF connector  
F-Female
 
Link feature Test channel  
59CH ( PAL-D )
47~550MHz  analog
Digital QAM
550-862MHz
OMI
(%)
3.8
 
CNR
(dB)
≥52
Pin = -2.0dBm
CTB
(dB)
≥-65
Vo = 108 dBμV
CSO
(dB)
≥-60
Vo = 108 dBμV
HUM
(dB)
≥-60
 
Return transmit feature optical emission wavelength
(nm)
1310
43×4, 63×4
1550
45×4, 65×4
1590
49×4, 69×4
1610
46×4, 66×4
Laser type
 
DFB
4×D4, 6×D4
FP
4×F4, 6×F4
Optical output power
(dBm)
2~4
 
Optical connetor type
 
LC / APC
Optional SC / APC , FC / APC
RF operating bandwidth
(MHz)
5~42
NGB-9912, NGB-9924 / 口- 4
5~65
NGB-9912, NGB-9924 / 口- 6
Input level
(dBμV)
85~90
 
Input Impedance
(Ω)
75
 
Laser turn-on time
(us)
0.5~1.0
 
Laser turn-off time
(us)
0.5~1.5
 
General feature
SNMP network management interface
 
RJ45
 
Power supply
(V)
AC ( 150~265 ) V
AC220
AC ( 35~90 ) V
AC60
Power consumption
(W)
≤15
 
Work Temp.
(℃)
-40~60
 
Storage temp.
(℃)
-40~65
 
Relative humidity
(%)
5~59
 
Size (W)×(D)×(H)
9.4×9.4×5.9 ( " )
240×240×150 ( mm )
 
 
Structure diagram
 
Product series
 
Model number
Under line operating wavelength
Number of output port
Network management ( optional )
Return launch ( optional )
NGB-9912 / N -0000
47~862 MHz
2
Transponder with network management
Without return launch
NGB-9912 / N-4×××
52~862MHz
With return launch, 5~42MHz
NGB-9912 / N-6×××
88~862MHz
With return launch, 5~65MHz
NGB-9912 / O -0000
47~862 MHz
Transponder without network management
Without return launch
NGB-9912 / O-4×××
52~862MHz
With return launch, 5~42MHz
NGB-9912 / O-6×××
88~862MHz
With return launch, 5~65MHz
NGB-9924 / N -0000
47~862 MHz
4
Transponder with network management
Without return launch
NGB-9924 / N-4×××
52~862MHz
With return launch, 5~42MHz
NGB-9924 / N-6×××
88~862MHz
With return launch, 5~65MHz
NGB-9924 / O -0000
47~862 MHz
Transponder without network management
Without return launch
NGB-9924 / O-4×××
52~862MHz
With return launch, 5~42MHz
NGB-9924 / O-6×××
88~862MHz
With return launch, 5~65MHz
 
Model explanation
 
 
Copyright © 2006-2007 Hangzhou Huatai Optic Tech Co., Ltd. All rights reserved.
Zhejiang ICP keep on record: 05003023