beautypg.com

Appendix b: digital i/o programming guide – NEXCOM APPC 1230T User Manual

Page 124

background image

Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.

108

APPC 1230T/1231T/1235T/1530T/1531T/1730T/1731T/1930T/1931T User Manual

Appendix B: Digital I/O Programming Guide

Appendix B: Digital I/O Programming Guide

Digital I/O (Digital Input/Output) pins are provided for custom system
design. This appendix provides definitions and its default setting for the
fifteen Digital I/O pins in the APPC series. The pin definition is shown in the
following table:

Pin

GPI/O mode PowerOn

Default

Address

Pin

GPI/O mode PowerOn

Default

Address

1

DI1

High

A05h (bit0)

2

DI2

High

A05h (bit1)

3

DI3

High

A05h (bit2)

4

DI4

High

A05h (bit3)

5

GND

-

-

6

COM

-

-

7

NC

-

-

8

NC

-

-

9

DO1

Low

A05h (bit4)

10

DO2

Low

A05h (bit5)

11

DO3

Low

A05h (bit6)

12

DO4

Low

A01h (bit7)

13

GND

-

-

14

GND

-

-

15

GND

-

-

Control the DO pin (9/10/11/12) level from I/O port A05h bit (4/5/6) and A01h bit (7).
The bit is Set/Clear indicated output High/Low

1

5

11

15

This manual is related to the following products: