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HANGZHOU HUATAI OPTIC TECH. CO., LTD
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Product Classification |
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NGB-9912 ( 2 outputs )
NGB-9924 ( 4 outputs )
AGC, SNMP Bi-direction Optical receiver |
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 Technical index |
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| Performance |
Index |
Additional |
| Optical feature |
Operating wavelength |
(nm) |
1260~1620 |
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Response degrees |
(A / W) |
>0.85 |
1310nm |
| >0.9 |
1550nm |
Optical AGC control range |
(dBm) |
-9~+2 |
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Optical return loss |
(dB) |
≥50 |
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Fiber linker |
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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 |
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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 |
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Output slope adjustment range |
(dB) |
-10~0 |
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Return loss |
(dB) |
≥14 |
47~862MHz |
| Output Impedance |
(Ω) |
75 |
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| RF connector |
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F-Female |
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| Link feature |
Test channel |
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59CH ( PAL-D ) |
47~550MHz analog |
Digital QAM |
550-862MHz |
| OMI |
(%) |
3.8 |
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| CNR |
(dB) |
≥52 |
Pin = -2.0dBm |
CTB |
(dB) |
≥-65 |
Vo = 108 dBμV |
CSO |
(dB) |
≥-60 |
Vo = 108 dBμV |
HUM |
(dB) |
≥-60 |
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| 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 |
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DFB |
4×D4, 6×D4 |
FP |
4×F4, 6×F4 |
Optical output power |
(dBm) |
2~4 |
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Optical connetor type |
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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 |
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Input Impedance |
(Ω) |
75 |
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| Laser turn-on time |
(us) |
0.5~1.0 |
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| Laser turn-off time |
(us) |
0.5~1.5 |
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| General feature |
SNMP network management interface |
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RJ45 |
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| Power supply |
(V) |
AC ( 150~265 ) V |
AC220 |
AC ( 35~90 ) V |
AC60 |
Power consumption |
(W) |
≤15 |
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| Work Temp. |
(℃) |
-40~60 |
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Storage temp. |
(℃) |
-40~65 |
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Relative humidity |
(%) |
5~59 |
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Size (W)×(D)×(H) |
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9.4×9.4×5.9 ( " )
240×240×150 ( mm ) |
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Structure diagram |
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Product series |
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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
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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
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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
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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
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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 |
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Model explanation |
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Copyright © 2006-2007 Hangzhou Huatai Optic Tech Co., Ltd. All rights reserved. Zhejiang ICP keep on record: 05003023
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Structure diagram OF NGB-9912, NGB-9924