beautypg.com

12

Page 31

background image

LV-671Z User’s Manual Hardware Setup

2.12

The board offers 16-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: 20-pin (10 x 2) header

Pin

Description

Pin

Description

1 GP10

2 GP20

3 GP11

4 GP21

5 GP12

6 GP22

7 GP13

8 GP23

9 Ground

10

Ground

11 GP14

12 GP24

13 GP15

14 GP25

15 GP16

16 GP26

17 GP17

18 N/C

19 12VDU

20 5VDU

1

20

CN_DIO

GPIO Interface

31