I/O Connector
Grablink Expert 2 offers multiple I/O lines with different electrical interfaces. These I/O lines are available outside the computer through the I/O connector placed on the board bracket.
See DC/AC Characteristics for I/O electrical specifications.
See I/O Operation for the operation of I/O lines.
25-pin female sub-D connector
(bracket viewed from outside)
I/O pins assignment
Pin # |
Pin name |
Usage |
1 |
GND |
|
2 |
STZ |
|
3 |
STY |
|
4 |
STX |
|
5 |
IO1 |
|
6 |
IO2 |
|
7 |
IO3 |
|
8 |
IO4 |
|
9 |
IO5 |
|
10 |
IO6 |
|
11 |
IO7 |
|
12 |
IO8 |
|
13 |
GND |
|
14 |
+5V |
|
15 |
TRZ |
|
16 |
TRY |
|
17 |
TRX |
|
18 |
IO9 |
|
19 |
IO10 |
|
20 |
IO11 |
|
21 |
IO12 |
|
22 |
IO13 |
|
23 |
IO14 |
|
24 |
IO15 |
|
25 |
IO16 |
|