3307620 User’s Manual
Hardware Setup
2.12 <GPIO Interface>
The board offers 8-bit digital I/O to customize its configuration to your control needs.
For example, you may configure the digital I/O to control the opening and closing of the
cash drawer or to sense the warning signal from a tripped UPS. The following is a detailed
description of how the digital I/O is controlled via software programming.
Connector:
CN_DIO
Type: 12-pin (6 x 2) 1.27mm x 2.54mm-pitch header
Pin Description Pin
Description
1
Ground
2
Ground
3
D0
4
D4
5
D1
6
D5
7
D2
8
D6
9
D3
10
D7
11
+5V
12
+12V
1
2
CN_DIO
11
12
28
GPIO Interface
Содержание 3307620 Version 1.0
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