GSP-1 General
Airgun firing pulse: Isolated 60V, 30ms pulse
Source control outputs: 4, opto-isolated
Timebreak inputs: 3, opto-isolated
Remote start inputs: 1, opto-isolated
Test system: Fully automatic with comprehensive report generation
PC Interface: USB
Power requirements: 95-260V ac. 50/60 Hz universal input, 50 watts
Enclosure: Standard 19” rack mounting


GSP-1 Digital section
Capacity: 1.536Mbps data stream
Interface: RS422 (As 2065 DIF module option)
Cable equalisation: Fully automatic using internal DSP chip
Format: Software configured to match system


GSP-1 Analogue section
No. of channels: 2-16
Sample intervals: 0.25, 0.5, 1.0, 1.25, 2.0, 2.5, 4.0ms
A/D convertor: 24 bit Delta-Sigma
Dynamic Range: <112dB @ 0dB pre-gain (minimum)
Distortion: <0.01% (0.003% typical) @31.25 Hz, 15V pp signal
Noise: <10uV rms @ 1ms, 0dB pre-gain
Input: Differential, 20V pp max
Inter-channel skew: Zero
Timing Accuracy: 10ppm