Guralp Systems CMG-5T - Manual (Page 23)

Operator's Guide
6.2 5T high pass filter output option
The following table applies if the second amplification stage is being
used to provide a high-pass filter (with unity gain). The same
connector is used and the connector information above (in Section 6.1)
applies.
Pin Function
A
High pass filtered acceleration +ve, N/S channel
B High pass filtered acceleration –ve, N/S channel
C Acceleration +ve, N/S channel
D Acceleration –ve, N/S channel
E Calibration signal (all channels)
F Power +12 V (all channels)
G Power 0 V (all channels)
H Power –12 V (all channels)
J Open/closed loop (all channels)
K Acceleration –ve, E/W channel
L Acceleration –ve, vertical channel
M Acceleration +ve, vertical channel
N High pass filtered acceleration –ve, vertical channel
P High pass filtered acceleration +ve, vertical channel
R High pass filtered acceleration +ve, E/W channel
S Calibration enable (all channels)
T Signal ground (essential if a long power cable is used)
U Acceleration +ve, E/W channel
V High pass filtered acceleration –ve, E/W channel
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