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Chapter 1 Introduction
The Moxa EM-1240-LX Series of Mini RISC-based Ready-to-Run Embedded Computer features
dual 10/100 Mbps Ethernet ports and four RS-232/422/485 serial ports in a built-in µClinux
ARM9 module. In addition, EM-1240-LX provides SD memory card for storage expansion, offers
high performance communication and unlimited storage in a super compact, palm-size module.
EM-1240-LX is an ideal solution for embedded applications that use a lot of memory and must be
housed in a small physical space without sacrificing performance. This chapter covers the
following topics:
Overview
Package Checklist
Product Features
Product Specifications
¾ Hardware Specifications
¾ Software Specifications
Hardware Block Diagram
Appearance
Dimensions
Installing the EM-1240-LX
LED Indicators
Wiring Requirements
¾ Connecting the Power
¾ Grounding EM-1240-LX
Connecting Data Transmission Cables
¾ Connecting to the Network
¾ Connecting to a Serial Device
¾ Serial Console Port
Internal SD Socket
Additional Functions
¾ Reset Button
¾ Real-time Clock