Chapter 3
–
Gateway Setup and Configuration
29
Io
T G
at
eway
S
ystem
SRG
-A
CA
N
3.7 I/O Management
This section details how to operate the programable I/O functions; GPIO and RS-485
2-wire connectors.
3.7.1
Control GPIO (LEDs)
To control the GPIO manually, issue the following commands, this example uses led1:
GPIO On:
$ echo 1 > /sys/class/leds/srt3352:
led1
/brightness
GPIO Off:
$ echo 0 > /sys/class/leds/srt3352:
led1
/brightness
Use the following table to reference each LED label for the command:
Number
Label
Picture
Number
Label
Picture
1 Red
led1
3 Yellow
led3
2 Green
Led2
4 Orange
led4
Summary of Contents for AAEON SRG-ACAN
Page 1: ...Last Updated August 13 2021 SRG ACAN IoT Gateway System User s Manual 1st Ed ...
Page 13: ...IOT Gateway System SRG ACAN Chapter 1 Chapter 1 Product Specifications ...
Page 17: ...IOT Gateway System SRG ACAN Chapter 2 Chapter 2 Hardware Information ...
Page 18: ...Chapter 2 Hardware Information 6 IoT Gateway System SRG ACAN 2 1 Dimensions ...
Page 24: ...IOT Gateway System SRG ACAN Chapter 3 Chapter 3 Gateway Setup and Configuration ...
Page 48: ...Chapter 3 Gateway Setup and Configuration 36 IoT Gateway System SRG ACAN Digital Output ...