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Guralp Systems CMG-CD24R8 User Manual

Page 20

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CD24-R8

5.2.7 Inputs

The rear-panel input connector is a
standard DB25M sub-miniature (D-sub)

chasis-plug, conforming to IEC 60807-3,
DIN 41652 and MIL-DTL-24308. They

are very widely available, as are
suitable mating connectors.

Pin Function
1

Channel 1 - Signal ground

2

Channel 1 - Non-inverting input (+ve)

3

Channel 2 - Inverting input (-ve)

4

Channel 2 - Signal ground

5

Channel 3 - Non-inverting input (+ve)

6

Channel 4 - Inverting input (-ve)

7

Channel 3 - Signal ground

8

Channel 5 - Non-inverting input (+ve)

9

Channel 6 - Inverting input (-ve)

10 Channel 6 - Signal ground
11 Channel 7 - Non-inverting input (+ve)
12 Channel 8 - Inverting input (-ve)
13 Channel 8 - Signal ground
14 Channel 1 - Inverting input (-ve)
15 Channel 4 - Signal ground
16 Channel 2 - Non-inverting input (+ve)
17 Channel 3 - Inverting input (-ve)
18 Channel 5 - Signal ground
19 Channel 4 - Non-inverting input (+ve)
20 Channel 5 - Inverting input (-ve)
21 Channel 7 - Signal ground
22 Channel 6 - Non-inverting input (+ve)
23 Channel 7 - Inverting input (-ve)
24 Channel 1 - Signal ground (duplicate - not required)
25 Channel 8 - Non-inverting input (+ve)

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