Arm-based industrial computer-on-module with 2 serial ports and 2 LAN ports

The EM-1220 embedded module features 2 RS-232/422/485 serial ports, dual Ethernet ports, and an SD socket for external storage expansion. The module h

as a compact design that can be easily integrated with industrial applications such as gas stations, vending machines, and ticketing machines, and offers a powerful serial communication capability for better system integration. Programmers will find that the pre-installed, ready-to-run μClinux platform and the full-function development kit make it easy to develop software and build a reliable communication base for industrial automation applications. In addition, a wide temperature model is also available to provide a reliable solution for harsh environments.


Manual (5)
Name Action
EM-1220 Datasheet
Moxa Device Manager(MDM) Datasheet
Name Action
EM-1220 Hardware User's Manual
EM-1220 Quick Installation Guide
EM-1220 Schematic Design Guide
EM-1220-LX User's Manual
Moxa Device Manager User Guide 2.3
  • Features
  • Ordering info
  • Video
  • MOXA ART ARM9 32-bit 192 MHz processor
  • 16 MB RAM, 8 MB flash disk onboard
  • 2 software-selectable RS-232/422/485 serial ports
  • Dual 10/100 Mbps Ethernet ports for network redundancy
  • SD signals supported for external SD socket connection
  • Built-in RTC, buzzer
  • 10 GPIOs reserved for system integration
  • Ready-to-run μClinux Kernel 2.6 platform
  • Full-function development kit for quick evaluation and application development
  • -40 to 75°C wide temperature models available 
Available Models
Model No. Description
EM-1220 Development Kit Includes the EM-1220-DK snap-on testing board with built-in RJ45 LAN ports and DB9 male serial ports
EM-1220-LX core module with 2 serial ports, dual LANs, SD, μClinux(Operating Temperature: -10 to 60°C)
EM-1220-T-LX core module with 2 serial ports, dual LANs, SD, μClinux(Operating Temperature: -40 to 75°C)
Optional Accessories
Model No. Description
MDM API Moxa Device Manager Application Program Interface (available free)
Mass Configuration Tool A time-saving tool that helps users simultaneously deploy many tasks to Moxa’s embedded computers (available free)
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