Operation Modes:

Dynamite: Saves Time Break, Shooter Location and Uphole Phone Data

Mechanical Impact: Saves Time Break, Equipment Location and Pop Signature (when equipped with a signature geophone or hydrophone)

Offshore Airgun: Saves Time Break and Gunboat Location

Vibroseis: Saves Zero Time, vibe location, as well as recording Reference and Weighted Sum (Ground Force) signals.

A/D

32 bit high-speed sigma delta converter

Anti-Alias Filters

85% of Nyquist frequency

Low Cut Filter

User Selectable – DC, 0.1 Hz, 2 Hz

Filter Type

User Selectable – Linear, Minimum Phase

Sample Rates

0.25, 0.5, 1, 2, 4, 8 ms

Max Input @ High Gain

0.31 Volts peak to peak

Max Input @ Low Gain

5.00 Volts peak to peak

Power Wake/Sleep

0.48/0.01 watts per channel

Input Impedance

20k Ohms

Clock Sync

GPS or VHF/Wire

Sensor Types

Passive & Active

# Channels

3

Temperature

-40°C to +85°C

Humidity

0 to 100%

Size

9 x 9 x 2.25 in. (230 x 230 x 56 mm)

Weight

5 lbs (2.3 kg)

Data Storage
(Internal 8GB CF)

480 hours for 3 channels @ 2ms

Data Storage
(External 16GB USB)

960 hours for 3 channels @ 2ms

Data Format

32-bit float IEEE SEG-Y/SEG-D

LEDs

GPS/Recording LED, Battery LED

Trigger Accuracy

± 1 µs at all sample rates

Dynamic Range

126 dB

THD

0.0012 %

Crosstalk

Better than -125 dB

Common Mode Rejection

> 100 dB

Noise Floor (@2ms)

< 0.09 µV RMS