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|
General Function |
Distributed
Optical Fiber Acoustic Acquisition System (DAS) |
| Laser Wavelength |
1550±0.01 nm
|
| Distance Range |
50m ~ 20 km |
| Spatial
Resolution |
2m, 5m, 10m
|
| Sampling Interval |
1m
|
| Sampling Points |
20,000 (maximum) |
| Sampling Rate |
1kS/s ~ 200kS/s |
| Frequency Range |
1Hz ~ 100kHz |
| Pulse Width |
20 ns |
50 ns |
100 ns |
Spatial Resolution
|
2 m |
5 m |
10 m |
| Dynamic Range |
3 dB |
6 dB |
9 dB |
| Max. Measurement Distance (approx.)*1 |
15 km |
20 km |
20 km |
| Sensitivity*2*3 |
60dBA |
| Polarization and Phase Diversity |
Ix, Iy, Qx, Qy |
| Internal Storage
|
240GB
|
| Suitable Fiber
|
Single Mode Optical Fiber
|
| Fiber Connecter |
E2000/APC
|
| Remort Control Interface |
TCP/IP |
| Interface |
USB 3.0 x4, LAN x2, RGB x1 |
| Power Supply |
AC100～240V 50/60Hz 250VA |
Laser Class
|
Class 1 (IEC60825-1: 2001) |
Dimensions / Weights
|
480(W)×585(D)×300(H) mm / 40 kg |
Operating Temperature
|
10～40℃, Humidity below 85 % (no dew condensation) |
Storage Temperature
|
0～50℃ |
Place of Production
|
Japan |
| *1 |
Based on average fiber loss of 0.2 dB/km using single mode fiber. |
| *2 |
Based on the measurement of strain-free, UV-coated fiber. |
| *3 |
Based on the measurement with strain-free, UV-coated fiber and in constant temperature environment. |
Neubrex Co., Ltd. Sakaemachidori 1-1-24, Chuo-ku, Kobe, Hyogo, 650-0023 JAPAN [map]
Copyright © 2007 Neubrex Co., Ltd. Tel:+81-78-335-3510/Fax:+81-78-335-3515 E-Mail: info@neubrex.jp |
