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GE-ANT-1C Seismic Node

GE-ANT-1C is a lightweight, convenient and stable seismic nodal instrument. Aiming simplify seismic exploration, improving construction efficiency and saving project cost. The product adopts advanced GPS / BDS synchronization algorithm, ultra-low power circuit design and wireless data download / charging technology. High product integration, long continuous working time, IP68 waterproof, great potential for intelligent / automatic construction, and adapt to various complex surfaces and rugged environments.

Features

1

Sampling Rate (ms) 0.25/0.5/1/2/4

2

Small Size: 55mm*58mm*148mm

3

Working Time (hrs) 600

4

Light Weight: 580g

5

Supports GPS/ BDS

Application Direction

Urban Underground Space Exploration

Seismic Regional Safety Evaluation

Shallow Geological Survey

Geothermal Exploration

Coal Goaf Exploration

Mineral / Natural Gas Exploration

Functions

1. It is used to reduce the difficulty forseismic exploration production, greatly improve the efficiency andlower the cost for project.

2. The GE-ANT-1C has integrated GPS/BDS clocksynchronization algorithm, ultra-low power design method, mostadvanced wireless charging and wireless pulse communication technologies. 

3. It is highly integrated, no connectors with long battery life, which is potential used for automatic deploy and retrieve. 

4. The GE-ANT-1C is high reliable to be used in any harsh environments, and the newanalog-digital conversion technology is used to greatly improve thedynamic range than other equipment.

Technical Parameter Index

Physical Parameter

Weight

580g

Size

55mm x 55mm x 148mm(Without Spike)

Working Temperature

-40℃ to +70℃

Waterproof

IP68

Working Time @ 25 ℃

25 days @2ms

50 days segmented (12 hours ON / 12 hours SLEEP

Charging Time

3.5 hours

Instrument Parameter

Number of Channels

1

Sampling Rate

0.25ms,0.5ms,1ms,2ms,4ms

Preamplififier Gain

0-24dB(6dB steps)

Low Cut Filter

1Hz,DC removed or Disable

Anti Aliasing Filter

206.5Hz@2ms(82.6% Nyquist frequency) optional maximum phase or minimum phase

0dB @ Max Input

2.5VpeaK

Equivalent Input Noise @ 12dB

0.5uV@0.25ms / 0.2uV@2ms / 0.14uV@4ms

Instantaneous Dynamic Range @ 12dB

118.9dB@0.25ms / 126.8dB@2ms / 130dB @4ms

Total Dynamic Range

150dB

Time Accuracy

±10μs

Internal Storage

Extended from 8GB to 32GB

Built in GPS

GPS, BDS, GLONASS,GNSS(Concurrent reception) are used for timing and positioning


Geophone Parameter

Optional Geophone

5Hz

10Hz

Natural Frequency

5±7.5%

10±3.5%

DC Resistance

1850±5%

1800±3.5%

Sensitivity

80±5%

85.8±3.5%

Damping

0.6±7.5%

0.48~0.54

Distortion

≦0.1%

≦0.1%

Aliasing

≧170

≧240




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