产品介绍Á
ADU-10e (模数采集单元) 最高采集频率 4096 Hz,用于记录MT 远参考站和磁通门数据
性能特征
ADU-10e内置5个通道，采样频率 4096, 2048, 1024,
512, 256 16, 8 Hz
多个ADU-10e 采集器可以连接到同一网络.
多个ADU-07e在局域网（LAN、WiFi）中组网观测，也可作为独立网络或系统同时运行
ADU-10e 体积小 (33 cm x 12cm x 25 cm) ，密封防水，5通道采集单元, 具备32 位A/D转换器,GPS 控制单元 (可以接收 GPS, Galileo and GLONASS信号).
数据可以存储在 SD 卡或者 USB 优盘， 外置
USB 硬盘, 或者通过网络存储到计算机磁盘上
单个或者多个ADU-10e 都可以通过计算机控制
每个ADU 都可以使用计算机网页进行访问和控制
可以使用 MFS-06e, MFS-07e, FGS-03e, FGS-04e, MFS-10e and SHFT-02e &
SHFT-03e 等磁传感器
·
多种方法，例如： MT,
AMT, EMAP, CSAMT
·
具体参数如下：
|
Tech. Data |
Specs. |
|
Frequency
range |
DC to 1024 Hz |
|
Number of
channels |
5 |
|
Native sample
rates of A/D converter |
4096, 2048,
1024, 512, 256 Hz; 128 … 8 Hz with integrated filter |
|
A/D conversion |
LF: 32 Bit
(data rate max. 4096 samples/sec) |
|
Input
resistance |
>10 MΩ E,
>22 kΩ H |
|
Nominal input
voltage range (@ gain 1) |
E: +/- 2.5 V
and H: +/-10 V |
|
System
computer |
32 bit
low-power embedded controller with Linux operating system |
|
Storage media |
32 GByte SD
card1 (4 TB on external USB disk with
ext4), USB-pen-drive or other external USB mass storage device |
|
Test
facilities |
Automatic on
power up self-test of all important system functions including sensors and
display of result on the instrument. Automatic creation of log-file |
|
Input noise |
E @gain1: 70
nV/√Hz; H @gain1: 300 nV/√Hz |
|
Calibration |
automatic
calibration |
|
Network
connection |
10 MBit
Ethernet with RJ45 connector, WiFi module |
|
Synchronization |
72 channels
GNSS synchronized clock, accuracy +/-30ns rms accuracy of 1pps signal,
station position is also determined and stored (GPS, Galileo, Glonass, BeiDou
) |
|
Standard
connectors for 5 channel system |
1 x Network
RJ45 10 MBit ruggedized socket(s) |
|
3 x
Magnetometer 10-pole |
|
|
4 x E-field
input terminal 6-pole |
|
|
1 x
Multi-Purpose for fluxgate 12 pole |
|
|
1 x GND
terminal |
|
|
2 x input 12 V
battery, protected against reverse polarity |
|
|
1 x ext.
satellite antenna SMA-Type socket |
|
|
1 x ext. WiFi
antenna SMA-Type socket |
|
|
1 x USB2.0
Type A |
|
|
Case |
ruggedized,
water-resistant case |
|
Weight |
appr. 4.8 kg |
|
External
dimensions |
WxHxD 33 cm x
12cm x 25 cm |
|
Power Input |
9V … 15V DC |
|
Power
consumption |
2.5 W2 |
|
Operating
temperature range |
-30°C to +
60°C |