Guralp Systems CMG-5T - Manual (Page 2)

CMG-5T
Table of Contents
1 Introduction...............................................................................................................3
2 Installation.................................................................................................................5
2.1 Unpacking and packing......................................................................................5
2.2 Initial testing.......................................................................................................6
2.3 Installing the sensor...........................................................................................7
2.4 Centring the 5T...................................................................................................8
2.5 Electrical connections........................................................................................9
3 Calibration...............................................................................................................12
3.1 Absolute calibration.........................................................................................12
3.2 Relative calibration...........................................................................................12
3.3 Calibrating accelerometers...............................................................................13
4 Inside the 5T............................................................................................................17
4.1 The force transducer.........................................................................................18
4.2 Frequency response..........................................................................................18
5 Calibration information..........................................................................................21
5.1 Calibration sheet...............................................................................................21
5.2 Poles and zeroes................................................................................................21
6 Connector pinouts...................................................................................................22
6.1 5Ts with high gain output option....................................................................22
6.2 5T high pass filter output option.....................................................................23
7 Specifications..........................................................................................................24
8 Revision history.......................................................................................................25
2 Issue E