Unitech RS700 Using the GPIO Interface, GPIO Pin Assignment, Pin1, Pin Name, Using the Hardware

Models: RS700

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Using the GPIO Interface

Chapter 2 Using the Hardware

Using the GPIO Interface

Use the GPIO Cable to connect the RS700 to several external controls such as an LED indicator lamp, LCD or motion sensor.

GPIO Pin Assignment

Connect two relay output and digital input signals with the 10-pin GPIO cable. Con- nect external devices through the following:

Pin1 . . . . . . . . . 10

Pin Name

Description

10.DI1-1. DIX: Digital Input (X=1; 2).

9.

DI1-2.

 

DIX-1

8.

DI2-1.

 

 

7.

DI2-2.

 

DIX-2

 

 

DIX-1: Input Voltage (3.3V - 12V).

 

 

DIX-2: Ground.

 

6.

RL1C.

RLX: Relay (X=1; 2).

 

5.

RL1NC.

RLXC

 

 

 

 

4.

RL1NO.

 

 

3.

RL2C.

RLXNC

 

2.

RL2NC.

C: Common.

 

1.

RL2NO.

RLXNO

NC: Normal Close.

NO: Normal Open.

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Copyright 2009 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.

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Unitech RS700 Using the GPIO Interface, GPIO Pin Assignment, Pin1, Pin Name, Using the Hardware, Rlxc, Rlxnc, Rlxno