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25-Pin Terminal Board
See Detail "A"
Component Side Viewed from Top of Board
Thermo Fisher Scientific
The 25-pin terminal board is included with the optional I/O Expansion
Board.
Figure 2-8
to the terminal board using the included tie-down and spacer.
identifies the connector pins and associated signals.
See Detail "B"
Assembled Connector
Figure 2-8. 25-Pin Terminal Board Views
Table 2-3. 25-Pin Terminal Board Pin Descriptions
Pin
Signal Description
1
IOut1
2
GND_ISO
3
IOut2
4
GND_ISO
5
IOut3
6
GND_ISO
7
IOut4
8
GND_ISO
9
IOut5
10
GND_ISO
11
IOut6
shows the recommended method for attaching the cable
Detail "A"
Pin
13
14
15
16
17
18
19
20
21
22
23
Installation
Connecting External Devices
Table 2-3
Detail "B"
Signal Description
Analog_In1
Analog_In2
Analog_In3
GNDD
Analog_In4
Analog_In5
Analog_In6
GNDD
Analog_In7
Analog_In8
GNDD
Model 146i Instruction Manual
2-13
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Troubleshooting
