Figure 2-6. I/O Terminal Board Views; Table 2-1. I/O Terminal Board Pin Descriptions - Thermo Scientific 146i Instruction Manual

I/O Terminal Board
See Detail "A"
Component Side Viewed from Top of Board
Thermo Fisher Scientific
Figure 2-6
terminal board using the included tie-down and spacer.
the connector pins and associated signals.
See Detail "B"
Assembled Connector

Figure 2-6. I/O Terminal Board Views

Table 2-1. I/O Terminal Board Pin Descriptions

Pin
1
2
3
4
5
6
7
8
9
10
11
12
shows the recommended method for attaching the cable to the
Detail "A"
Signal Description
Analog1
Analog ground
Analog2
Analog ground
Analog3
Analog ground
Analog4
Analog ground
Analog5
Analog ground
Analog6
Analog ground
Connecting External Devices
Table 2-1
Detail "B"
Pin Signal Description
13 Power_Fail_NC
14 Power_Fail_COM
15 Power_Fail_NO
16 TTL_Input1
17 TTL_Input2
18 TTL_Input3
19 TTL_Input4
20 Digital ground
21 TTL_Input5
22 TTL_Input6
23 TTL_Input7
24 Digital ground
Model 146i Instruction Manual
Installation
identifies
2-11