GeoDAQlink 5-24

	Operation Modes:
	Operate as Stand-Alone Seismograph
	Use with a sledgehammer and hammer switch
	Small, lightweight unit for small, fast crews
	Operate as Part of a Larger System
	Use multiple seismographs
	Use multiple seismographs
	Use larger, higher-output sources like: - Vibroseis (with Force 3 controllers) - Dynamite (with Boom Box blasters) - Mechanical Impulse Sources (with RTM 3)
	Compatible with SourceLink Acquisition and Crew Management Software
	Passive Monitoring
	True Continuous Recording
	Use Cellular Modem for Remote Data Collection
	Works with surface or downhole sensors
	Automated Event Detection
	Continuously record and store data
	Use LTA/STA Tolerance (Long Term Average / Short Term Average) to detect events
	Includes automatic email notifications as events are located

A/D Conversion:

24-bit, high-speed, delta-sigma converters

Typical Dynamic Range:

Greater than 124 dB (measured @ 500 sps)

Crossfeed:

Better than 124 dB (measured @ 500 sps)

Common Mode Rejection:

Better than 100 dB (measured @ 500 sps)

Total Harmonic Distortion

Better than 0.00008% (measured @ 500 sps)

Noise Floor:

0.15 mV RMS (measured @ 500 sps)

Bandwidth:

0 to 27 KHz (unfiltered)

Preamp Gain (User Selectable):

x1 (0 dB), x4 (12 dB), x16 (24 dB), x256 (48 dB)

Maximum Input Signal:

x1 gain - 6.5 Volts peak to peak

Input Impedance:

100k Ohms

Digital Filter (User Selectable):

Low-Cut Filter - Disabled, 0.001-120 Hz

Filter Type - Linear or Minimum Phase

Anti-Alias Filter:

85% of the Nyquist frequency

Sampling Interval::

0.016, 0.032, 0.0625, 0.125, 0.250, 0.500, 1.0, 2.0, 4.0, 8.0, & 16.0 milliseconds

Sampling Rate::

64,000; 32,000; 16,000; 8000; 4000; 2000; 1000; 500; 250; 125; & 62.5 sps

Record Length:

Unlimited (with Continuous Recording)

Record Modes:

DAQlink (Triggered by External Event)

Sigma (Continuous Recording)

Trigger Accuracy::

±1 microsecond at any sampling frequency

Pre-Trigger Delay:

Up to 32 seconds

Post-Trigger Delay:

Up to 100 seconds

Internal Network:

100-BaseT Ethernet

Includes real-time data transfer

Internal CF-Card Memory:

16 Gbytes Standard (can be expanded)

GPS Interface Standard

Internal Clock synchronized to GPS time

GPS Time and Position saved with data

Optional External Removable Memory:

32 Gbytes (can be expanded)

Power Consumption (per 48 channels):

Less than 0.13 watts/channel

Power Requirements:

11 to 28 VDC

Included Tests:

Internal tests for verification of the instrument and the geophone spread

Dimensions (standard version):

Size: ..... 328 x 282 x 72 mm (12.9 x 11.1 x 2.8 inches)

Weight: .............. 3.1 kg (6.8 pounds)

Operating Temperature:

-40° to 80° C

Case:

Sturdy Milled Aluminum

Weatherproof seal - IP67

1 GeoDAQ 5-24 Seismograph

....... 20 V Battery & Cable

....... 1 Ethernet Data Cable

....... 1 Trigger Port Cable

....... 1 Mesh Wi-Fi Transceiver & Cable

1 Hammer Switch with Extender Cable

1 Choice of Spread Cable Configuration:

.......  1 One "Y" Cable and 12 Channel Cables

....... or

....... 1 Single 24 Channel Cable

24 Geophones (choice of frequencies)

Downloads: