Table 16. Digital I/O Connector 0 Pin Descriptions
Pin Number
Signal
Description
1
Iso In 0
Isolated Input
2
NC
No connection
3
GND
Ground for TTL and differential I/O
4
TTL 0
Bidirectional TTL I/O
5
TTL 2
Bidirectional TTL I/O
6
GND
Ground for TTL and differential I/O
7
Iso Out 0
Isolated output
8
Iso Out 1
Isolated output
9
V
ISO
Isolated power voltage reference output
10
Iso In 1
Isolated input
11
Iso In 2
Isolated input
12
NC
No connection
13
TTL 1
Bidirectional TTL I/O
14
TTL 3
Bidirectional TTL I/O
15
Iso Out 2
Isolated output
16
C
ISO
Common for isolated inputs and outputs
17
C
ISO
Common for isolated inputs and outputs
Table 17. Digital I/O Connector 1 Pin Descriptions
Pin Number
Signal
Description
1
Iso In 3
Isolated Input
2
NC
No connection
3
GND
Ground for TTL and differential I/O
4
TTL 4
Bidirectional TTL I/O
5
TTL 6
Bidirectional TTL I/O
6
GND
Ground for TTL and differential I/O
7
Iso Out 3
Isolated output
8
Iso Out 4
Isolated output
34
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IC-317x User Manual