Interface definition

EC-A1684JD4 has rich interfaces, mainly including:

  • 12V Power interface

  • Power button

  • RS232

  • RS485

  • 1000Mbps Ethernet x 2

  • USB 3.0 x 2

  • USB 2.0 x 2

  • HDMI

  • TF card slot

  • SIM card slot

  • BT antenna

  • WIFI antenna x 2

  • 4G antenna

_images/ec-a1684jd4-interface.en.jpg

Antenna Connection

_images/antenna_connection.png

SIM Card Insertion

_images/sim_connection.png

Serial Port Pinout

_images/uart_pinout.png