Instruction/ maintenance manual of the product EM-1220-LX Moxa
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EM-1220 Hardware User ’ s Manual Third Edition, January 2010 www .moxa.com/product © 2010 Moxa Inc. All righ ts reserved. Reproducti on without perm ission is pr ohibited.
EM-1220 Hardware User’s Manual The software d escribed in thi s manual i s furnished u nder a license agreem ent and m ay be used only in accordance with the term s of that agreement. Copyright Notice Copyright © 2010 Moxa Inc. All rights reserved.
Table of Contents Chapter 1 Introduction .................................................................................................. 1-1 Overview ..................................................................................................
1 1 Chapter 1 Introduction Thank you for purchasing the Moxa EM-1220 Embedded Module. The product’ s features include 2 software-selectable RS-2 32/422/485 serial por ts, two 10/100 Mbps Ethernet ports, and SD signals for external SD socket connection bas ed on the Moxa ARM9 32-bit 192 MHz communicati on processor .
EM-1220 Hard w are User’s Manual Introduction Overview The EM-1220 Embedded Modul e is designe d for system integration a nd software de velopment in industrial data appl ications.
EM-1220 Hard w are User’s Manual Introduction Product Features The EM-1220 Em bedded Module has the foll owing features: y MOXA AR T ARM9 32-bit 192 MHz process or y On-board 16 MB RAM, 8 MB flash disk y 2 software-selectable RS-232/422/485 serial po rts y Dual 10/100 Mbps Et hernet for network red undancy y Ready-to-run μ Clinux Kernel 2.
EM-1220 Hard w are User’s Manual Introduction LED Signals Signals reserved for the following LE D connections: System: Ready × 1 LAN: 10M/Li nk × 2, 100M/ Link × 2 Serial: TxD × 2, RxD × 2 Reset Signal Signals reserved fo r external “Res et to Default” button connection Power Input Accepts external 3.
EM-1220 Hard w are User’s Manual Introduction Appearance EM-1220 Develo pment Kit (EM-1220 Embedded Modu le attached to the EM-1220-DK, the carrier board o f EM-1220 De velopm ent Kit) EM-1220 Embed.
EM-1220 Hard w are User’s Manual Introduction Dimensions EM-1220 Embedded Module 80cm 50cm 1-6.
EM-1220 Hard w are User’s Manual Introduction EM-1220-DK, Carrier board of EM-122 0 Development Kit 1-7.
2 2 Chapter 2 EM-1220 Functionality In this chapter , we explain the b asic features of the EM-1220 Embedded Module. The following topics are cove red: EM-1220 Embedded Modul e Functions RS-23.
EM-1220 Hard w are User’s Manual EM-1220 Functionality EM-1220 Embedded Module Functions The EM-1220 Embedded Modul e is designe d to be integ rated directly into the user’ s system and application. The m odule has t wo software-se lectable RS-23 2/422/485 serial ports, d ual 10/100 Mbps LAN ports, 1 RS-232 console port, and GPIO/SD signals.
EM-1220 Hard w are User’s Manual EM-1220 Functionality Pin Assignments There are tw o 34-pin pin headers on the EM -1220 embedd ed module. T o use t he EM-1220 Embedded Module to develop your own independent system, refer to the fo llowing tables for the pin assignments of jumpers J1 and J2.
EM-1220 Hard w are User’s Manual EM-1220 Functionality Signals J2 Pin No. Signals Console_RxD 1 2 Console _TxD Eth1_TxD_out + 3 4 GND Eth1_TxD_out- 5 6 Eth1_RxD_in+ Eth1_LED_100M 7 8 Eth1_RxD_in- Et.
EM-1220 Hard w are User’s Manual EM-1220 Functionality Mechanical Specifications of the Pin Headers Refer to the following fig ures for the m echani cal specifications of t he Pin Headers on the EM-1220 Em bedded Mo dule. The figures de fine the m echanical specifications of jum pers J1 and J2 on the EM-1220.
3 3 Chapter 3 EM-1220-DK Functionality This chapter inclu des information about the EM-1220- DK (carrier board of th e EM-1220 Development Kit). This chapter covers the following topics: EM-1220-D.
EM-1220 Hard w are User’s Manual EM-1220-DK Functionality EM-1220-DK Development Board The EM-1220 Development Ki t is a well-de signed P CB board with complete layout. The kit helps users evaluate, devel op, and integrat e the EM- 1220 Embedded Module into their systems and applications.
EM-1220 Hard w are User’s Manual EM-1220-DK Functionality Wiring Requirements This section de scribes how to connect the E M-1220 De velopment Kit to serial devices.
EM-1220 Hard w are User’s Manual EM-1220-DK Functionality Grounding the EM-1220 Development Kit Grounding and wire rou ting help limit the eff ects of noise due to el ectromagnetic interference (EMI). Run the gr ound wire from the grou nd screw to the grounding surface prior to connecting devices.
EM-1220 Hard w are User’s Manual EM-1220-DK Functionality Console Ports and Pin Assignments The serial cons ole port on the EM-1220-DK i s a 4-pin pin- header RS-232 po rt, which supp ort TxD, RxD, and GN D signals.
An important point after buying a device Moxa EM-1220-LX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Moxa EM-1220-LX yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Moxa EM-1220-LX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Moxa EM-1220-LX you will learn all the available features of the product, as well as information on its operation. The information that you get Moxa EM-1220-LX will certainly help you make a decision on the purchase.
If you already are a holder of Moxa EM-1220-LX, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Moxa EM-1220-LX.
However, one of the most important roles played by the user manual is to help in solving problems with Moxa EM-1220-LX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Moxa EM-1220-LX along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
