Guralp Systems CMG-CD24R8 User Manual
Page 20

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)
20
Issue B