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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.
Een belangrijk punt na aankoop van elk apparaat Moxa EM-1220-LX (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
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