National Instruments CVS-1459 User Manual page 11

Pin Number Signal
9 Diff 1+
10 V
ISO
11 C
ISO
12 Iso Out 0 General purpose isolated output
13 Iso Out 1 General purpose isolated output
14 C
ISO
15 Iso Out 4 General purpose isolated output
16 Diff 0-
17 GND
18 TTL 4
19 TTL 5
20 GND
21 TTL 6
22 TTL 7
23 GND
24 Diff 1-
25 V
ISO
26 C
ISO
27 Iso Out 2 General purpose isolated output
28 Iso Out 3 General purpose isolated output
29 C
ISO
30 Iso Out 5 General purpose isolated output
31 Iso In 0 General purpose isolated input
10 | ni.com | NI CVS-1459 User Manual
Table 6. Digital I/O Pin Descriptions (Continued)
Bidirectional RS-422 I/O (positive side), or quadrature encoder
phase B+
Isolated power voltage reference output
Common ground reference for isolated inputs and outputs
Common ground reference for isolated inputs and outputs
Bidirectional RS-422 I/O (negative side), or quadrature encoder
phase A-
Digital ground reference for TTL and differential I/O
Bidirectional TTL I/O
Bidirectional TTL I/O
Digital ground reference for TTL and differential I/O
Bidirectional TTL I/O
Bidirectional TTL I/O
Digital ground reference for TTL and differential I/O
Bidirectional RS-422 I/O (negative side), or quadrature encoder
phase B-
Isolated power voltage reference output
Common ground reference for isolated inputs and outputs
Common ground reference for isolated inputs and outputs
Description