Figure 2-7. 25-Pin Terminal Board Views; Table 2-3. 25-Pin Terminal Board Pin Descriptions - Thermo Scientific 42i Instruction Manual

Installation
Connecting External Devices
25-Pin Terminal Board
See Detail "A"
2-8 Model 42i Trace Level Instruction Manual
The 25-pin terminal board is included with the optional I/O Expansion
Board.
See Detail "B"
Component Side Viewed from Top of Board
Assembled Connector
Figure 2–7. 25-Pin Terminal Board Views
Table 2–3. 25-Pin Terminal Board Pin Descriptions
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Detail "A"
Signal Description
IOut1
Isolated ground
IOut2
Isolated ground
IOut3
Isolated ground
IOut4
Isolated ground
IOut5
Isolated ground
IOut6
Isolated ground
Pin Signal Description
13 Analog_In1
14 Analog_In2
15 Analog_In3
16 GNDD
17 Analog_In4
18 Analog_In5
19 Analog_In6
20 GNDD
21 Analog_In7
22 Analog_In8
23 GNDD
24 GNDD
Detail "B"
Thermo Fisher Scientific