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