Thermo Scientific 49i Instruction Manual page 34

Installation
Connecting External Devices
25-Pin Terminal Board
See Detail "A"
Component Side Viewed from Top of Board
2-8 Model 49i Instruction Manual
The 25-pin terminal board is included with the optional I/O Expansion
Board.
See Detail "B"
Assembled Connector
Figure 2-7. 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
12 GND_ISO
Detail "A"
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