National Instruments NI CVS-1458RT Getting Started Manual page 15

Table 1. Pin Location and Definition for the NI CVS-1458RT Digital I/O (Continued)
Pin Pin
Location Number
23
24
25
26
27
28
29
30
44 30 15
31
32
33
34
35
31
16 1
36
37
38
39
40
41
42
43
44
Signal
GND Digital ground reference for TTL and differential I/O
Diff 1- Bidirectional RS-422 I/O (negative side), or quadrature
encoder phase B-
V Isolated power voltage reference output
ISO
C Common ground reference for isolated inputs and outputs
ISO
Iso Out 2 General purpose isolated output
Iso Out 3 General purpose isolated output
C Common ground reference for isolated inputs and outputs
ISO
Iso Out 5 General purpose isolated output
Iso In 0 General purpose isolated input
Iso In 1 General purpose isolated input
C Common ground reference for isolated inputs and outputs
ISO
Iso In 2 General purpose isolated input
Iso In 3 General purpose isolated input
C Common ground reference for isolated inputs and outputs
ISO
Iso In 4 General purpose isolated input
Iso In 5 General purpose isolated input
C Common ground reference for isolated inputs and outputs
ISO
Iso In 6 General purpose isolated input
Iso In 7 General purpose isolated input
C Common ground reference for isolated inputs and outputs
ISO
Iso Out 6 General purpose isolated output
Iso Out 7 General purpose isolated output
NI CVS-1458RT Getting Started Guide | © National Instruments | 15
Description