Interface Introduction

EC-A1688JD4 has a rich set of interfaces, including:

12V power interface (5.5*2.5mm)

POWER button

RS232

RS485

CAN

Gigabit Ethernet x 2

USB 3.0 x 2

HDMI

TF card slot

SIM card slot

BT antenna

WIFI antennas x 2

4G antenna

Headphone

NVME interface (PCIE3.0 x 1)

Type-C (USB2.0, but defaults to debug serial port)

Power indicator light