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LV-671 User’s Manual Hardware Setup

GPIO Interface

33

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.


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