Unitech RS700 사용자 설명서
Chapter 2
Using the Hardware
8
Copyright 2009 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.
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.
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:
nect external devices through the following:
Pin
Name
Description
10.
DI1-1.
DIX: Digital Input (X=1; 2).
DIX-1: Input Voltage (3.3V - 12V).
DIX-2: Ground.
DIX-2: Ground.
9.
DI1-2.
8.
DI2-1.
7.
DI2-2.
6.
RL1C.
RLX: Relay (X=1; 2).
C: Common.
NC: Normal Close.
NO: Normal Open.
NC: Normal Close.
NO: Normal Open.
5.
RL1NC.
4.
RL1NO.
3.
RL2C.
2.
RL2NC.
1.
RL2NO.
Pin1 . . . . . . . . . 10
DIX-1
DIX-2
RLXC
RLXNO
RLXNC