Seismic Source DAQlink III - Page 111

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The Analog output signal can be connected to the analog section of the DAQlink III unit
by selecting “Loopback” in the DAQlink configuration - Input selection. When “Loopback” is
selected, the “Geophone Input” is not connected to the circuit., the analog input is connected only
to the analog circuit of the DAQlink III.
When the input is selected to “normal” both the input geophones and the DAQlink
Analog circuit is connecte to the Analog Output.