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Reference
9
Gigabit LAN Port
Standard RJ-45 LAN jack to connect with Local Area Network
LED
Yellow
Orange
/Green
10
LED
User can control the LEDs with GPIO.
Commands for LED1:
turn on: echo 1 >
/sys/class/leds/srt3352:led1/brightness
turn off: echo 0 >
/sys/class/leds/srt3352:led1/brightness
See Chapter 3 for more information
11
Function Port
The Function ports support ADC, CAN Bus and RS-232/422/485
(switchable). See Chapter 3.7 for Pin Definitions
12
Mini Card Slot
Mini PCIe slot supports LTE modules (USB signal)
Chapter 2 – Hardware Information
Function
Function
Active status
ON: LAN link is established.
OFF: LAN link is not established.
Blink: Data received and transmitted.
Link Speed
Green on: 10/100Mbps.
status
Orange on: 1000Mbps.
Status
8
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