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Chapter 2 Using the Hardware
8
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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:
Pin Name Description
10. DI1-1. DIX: Digital Input (X=1; 2).
DIX-1: Input Voltage (3.3V - 12V).
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.
5. RL1NC.
4. RL1NO.
3. RL2C.
2. RL2NC.
1. RL2NO.
Pin1 . . . . . . . . . 10
DIX-1
DIX-2
RLXC
RLXNO
RLXNC