Npaq® Hardware Manual
Installation and Configuration
2.9. Digital Opto-Isolated I/O Connector (J9)
The Digital Opto-Isolated I/O port (J9) is a 25-pin D-style connector located on the Rear Panel Interface
board and is accessible at the rear of the Npaq chassis. This port provides the user with eight digital outputs
and eight digital inputs.
The specifications for the digital outputs are described in
and the specifications for the digital
inputs are described in
Table 2-33:
Digital Opto-Isolated I/O Connector Pinout (J9)
Pin #
Description
In/Out/Bi
Connector
1
User-Provided Digital Supply Voltage
Input
2
Digital Output 0 (Opto-Isolated)
Output
3
Digital Output 1 (Opto-Isolated)
Output
4
Digital Output 2 (Opto-Isolated)
Output
5
Digital Output 3 (Opto-Isolated)
Output
6
Digital Output 4 (Opto-Isolated)
Output
7
Digital Output 5 (Opto-Isolated)
Output
8
Digital Output 6 (Opto-Isolated)
Output
9
Digital Output 7 (Opto-Isolated)
Output
10
User provided Digital Output - supply voltage
Input
11
Not Used
NA
12
Not Used
NA
13
Not Used
NA
14
Digital Input Common
Input
15
Digital Input 0 (Opto-Isolated)
Input
16
Digital Input 1 (Opto-Isolated)
Input
17
Digital Input 2 (Opto-Isolated)
Input
18
Digital Input 3 (Opto-Isolated)
Input
19
Digital Input 4 (Opto-Isolated)
Input
20
Digital Input 5 (Opto-Isolated)
Input
21
Digital Input 6 (Opto-Isolated)
Input
22
Digital Input 7 (Opto-Isolated)
Input
23
Not Used
NA
24
Not Used
NA
25
Not Used
NA
Table 2-34:
Mating Connector Part Numbers for the Digital Opto-Isolated I/O Connector
Mating Connector
Aerotech P/N
Third Party P/N
25-Pin D-Connector
ECK00101
FCI DB25P064TXLF
Backshell
ECK00656
Amphenol 17E-1726-2
70
Chapter 2
www.aerotech.com
