EM-1220 Hardware User`s Manual
Contents
1. RxDB DataB 4 DTR RxDA RxDA DataA 5 GND GND GND GND 6 DSR See 7 RTS Sa Se s 8 CTS Ge es a Console Ports and Pin Assignments The serial console port on the EM 1220 DK is a 4 pin pin header RS 232 port which support TxD RxD and GND signals It is designed for serial console terminals which can be used for local configuration and identifying the EM 1220 LX boot up message The pinouts of this RS 232 console port are shown in the figure below Serial Console Port amp Pinouts Serial Console Cable Pin Signal 4 1 TxD 3 2 RxD 2 4 3 NC 4 GND LAN Ports and Pin Assignments The EM 1220 Development Kit has two 10 100 Mbps LAN ports Connect one end of the Ethernet cable to the Development Kit LAN port and the other end of the cable to the Ethernet network The LAN ports use 8 pin RJ 45 connectors See the following diagram for the pinouts 8 pin RJ45 Pin Signal 1 8 1 ETx 2 ETx 3 ERx 4 pa 5 es 6 ERx 7 es 8 a Product Name EM 1220 DK Functionality SD Socket The EM 1220 Development Kit provides an internal SD socket for storage expansion The socket allows users to use a Secure Digital SD memory card compliant with the SD 1 0 standard for adding up to 1 GB of additional memory space Plug the SD card directly into the socket Remember to press the SD card first if you want to remove it Note that2. Product Name Introduction Dimensions EM 1220 Embedded Module ci A SES EM 1220 DK Carrier board of EM 1220 Development Kit Product Name Introduction ro eee 9000 o lansea o e CUURIODRURUUERUUE RARRAARRARAARA AAG 9000 o 20009 o 1 7 2 EM 1220 Functionality In this chapter we explain the basic features of the EM 1220 Embedded Module The following topics are covered in this chapter EM 1220 Embedded Module Functions RS 232 422 485 Serial Ports Console Port LAN Ports SD Signals GPIO Pin Assignments Definition of SD Signals 0000a00000 0n Mechanical Specifications of the Pin Headers Product Name EM 1220 Functionality EM 1220 Embedded Module Functions The EM 1220 Embedded Module is designed to be integrated directly into the user s system and application The module has two software selectable RS 232 422 485 serial ports dual 10 100 Mbps LAN ports 1 RS 232 console port and GPIO SD signals In addition the EM 1220 uses the Moxa ART ARM9 32 bit 192 MHz communication processor which ensures excellent performance for data transmission The pre installed uClinux Kernel 2 6 9 makes it easy for users to develop programs for a variety of applications The EM 1220 is an ideal solution for manufa
3. 75 C 40 to 167 F Storage Temperature Standard Models 20 to 80 C 4 to 176 F Wide Temp Models 40 to 85 C 40 to 185 F Ambient Relative Humidity 5 to 95 non condensing Power Requirements Input Voltage 3 3 VDC Power Consumption 2 1 W 625 mA 3 3 VDC Standards and Certifications EMC EN 55022 Class A EN 61000 3 2 Class A EN 61000 3 3 EN 55024 FCC Part 15 Subpart B Class A Product Name Introduction Green Product RoHS CRoHS WEEE Reliability Alert Tools Built in buzzer and RTC real time clock Automatic Reboot Trigger Built in WDT watchdog timer MTBF mean time between failures 405 735 hrs Warranty Warranty Period 5 years Details See www moxa com warranty Note The Hardware Specifications apply to the embedded computer unit itself but not to accessories In particular the wide temperature specification does not apply to accessories such as the power adaptor and cables EM 1220 Hardware Block Diagram Ethernet RS 232 422 485 TTL Signal Product Name Introduction Appearance EM 1220 Development Kit EM 1220 Embedded Module attached to the EM 1220 DK the carrier board of EM 1220 Development Kit EM 1220 Embedded Module EM 1220 DK EM 1220 Embedded Module Top View Bottom View MOXA ART ARM9 32 bit J1 J2 Communication Processor onboard Intel NOR Flash 8 MB onboard 16 MB RAM EM 1220 Development Kit LAN Port 2 LAN Port 1 Power Input
4. for manufacturing automation intelligent transportation systems medical management and data acquisition and control Package Checklist The EM 1220 package includes the EM 1220 embedded module only The EM 1220 Development Kit is available for evaluation purposes The EM 1220 Development Kit package contains the following items 1EM 1220 Embedded Module 1EM 1220 DK the carrier board of the EM 1220 Development Kit e Quick Installation Guide e Document amp Software CD e Cross over Ethernet cable e Console port cable CBL 4PINDB9F 100 4 pin header to DB9 female cable 100 cm e Universal Power Adaptor e Warranty Statement NOTE Please notify your sales representative if any of the above items are missing or damaged Product Features The EM 1220 Embedded Module has the following features MOXA ART ARM9 32 bit 192 MHz processor e On board 16 MB RAM 8 MB flash disk e software selectable RS 232 422 485 serial ports e Dual 10 100 Mbps Ethernet for network redundancy e Ready to run pClinux Kernel 2 6 platform SD signals supported for external SD socket connection e Built in RTC buzzer Watchdog Timer e 10 GPIOs reserved for system integration e Credit card size design for easy integration at any field site e Full function development kit for quick evaluation and application development e 40 to 750C wide temperature model available 1 2 Product Name Introduction EM 1220 Hardware Specifications Computer
5. the SD will not work if you enable the GPIO function Refer to the section about the EM 1220 s SD function to see a table that describes the SD card interface Reset Button Press the Reset button on the EM 1220 DK continuously for at least 5 seconds to load the factory default configuration After the factory default configuration has been loaded the system will reboot automatically We recommend that you only use this function if the software is not working properly and you want to load factory default settings To reset an embedded Linux system always use the software reboot command gt reboot to protect the integrity of data being transmitted or processed The Reset button is not designed to hard reboot the EM 1220 Development Kit
6. CPU MOXA ART ARM9 32 bit 192 MHz processor OS pre installed Embedded uClinux kernel 2 6 19 DRAM 16 MB onboard Flash 8 MB onboard Storage Storage Expansion SD signals for external Secure Digital SD socket connection Ethernet I nterface LAN 2 auto sensing 10 100 Mbps ports RJ 45 Magnetic Isolation Protection 1 5 KV built in Serial nterface Serial Standards RS 232 422 485 software selectable 2 ports ESD Protection 15 KV for all signals Console Port TTL signal 4 pin pin header output Serial Communication Parameters Data Bits 5 6 7 8 Stop Bits 1 1 5 2 Parity None Even Odd Space Mark Flow Control RTS CTS XON XOFF ADDC automatic data direction control for RS 485 Baudrate 50 bps to 921 6 Kbps supports non standard baudrates see user s manual for details Serial Signals RS 232 TxD RxD DTR DSR RTS CTS DCD GND RS 422 TxD TxD RxD RxD GND RS 485 4w TxD TxD RxD RxD GND RS 485 2w Data Data GND LEDs System Ready LAN 10M Link x 2 100M Link x 2 Serial TxD x 2 RxD x 2 Physical Characteristics Weight e EM 1220 Module 40 g EM 1220 Development Kit 120 g Dimensions EM 1220 Module 80 x 50 mm 3 15 x 1 97 in e EM 1220 Development Kit 117 x 70 mm 4 61 x 2 76 in Module I nterface Two 2 x 17 pin headers 2 5 x 2 5 mm pitch Environmental Limits Operating Temperature Standard Models 10 to 60 C 14 to 140 F Wide Temp Models 40 to
7. EM 1220 Hardware User s Manual Fourth Edition February 2011 www moxa com product MOXA 2011 Moxa Inc All rights reserved Reproduction without permission is prohibited EM 1220 Hardware User s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Copyright 2011 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks The MOXA logo is a registered trademark of Moxa Inc All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa Moxa provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Moxa reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Moxa assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use This product might include unintentional technical or typographical errors Changes are periodically made to the information herein to correct such errors and
8. Embedded Module into their systems and applications Simply combine the EM 1220 Embedded Module with the Development Kit to start porting the relevant software and create a solution for the applications you wish to implement Refer to the following picture for the basic layout of the EM 1220 DK LAN Port 1 Chi Combining the EM 1220 DK with the Embedded Module Insert the EM 1220 Embedded Module vertically onto the EM 1220 DK Note that the Pin marked J1 on the Embedded Module must be matched with the Pin marked J 1 on the EM 1220 DK and the Pin marked J2 on the Embedded Module must be matched with the Pin marked J2 on the EM 1220 DK Be careful when installing the board to avoid damaging the pins LED Indicators The following table explains the function of the LED indicators located on the EM 1220 DK LED Name LED Color LED Function Ready Green Power is on and system functions normally P1 P2 Tx Green Serial port 1 2 is transmitting data Off Serial port 1 2 is not transmitting data P1 P2 Rx Yellow Serial port 1 2 is receiving data Off Serial port 1 2 is not receiving data Wiring Requirements This section describes how to connect the EM 1220 Development Kit to serial devices You should heed the following common safety precautions before proceeding with the installation of any electronic device Use separate paths to route wiring for power and devices If pow
9. ader share the same pin as the GPIO Signal Name Direction GPIO Description SD_CLK Output GPIO 7 Clock signal to SD MMC SD_CMD Bidirectional GPIO 2 Bidirectional line for command and response SD_DAT lt 3 0 gt Bidirectional GPIO lt 6 3 gt Bidirectional line for read and write data SD_CD Input GPIO 1 Card detect SD_WP Input GPIO 0 Write protect Mechanical Specifications of the Pin Headers Refer to the following figures for the mechanical specifications of the Pin Headers on the EM 1220 Embedded Module The figures define the mechanical specifications of jumpers J1 and J2 on the EM 1220 2 0 NUMBER OF TERMINAL 1 RR 00000000 1000000 00000000 2 4 3 EM 1220 DK Functionality This chapter includes information about the EM 1220 DK carrier board of the EM 1220 Development Kit The following topics are covered in this chapter D D D D D D D D D D D EM 1220 DK Development Board Combining the EM 1220 DK with the Embedded Module LED Indicators Wiring Requirements Connecting the Power Grounding the EM 1220 Development Kit Serial Ports and Pin Assignments Console Ports and Pin Assignments LAN Ports and Pin Assignments SD Socket Reset Button Product Name EM 1220 DK Functionality EM 1220 DK Development Board The EM 1220 Development Kit is a well designed PCB board with complete layout The kit helps users evaluate develop and integrate the EM 1220
10. cturing automation intelligent transportation monitoring and remote device control RS 232 422 485 Serial Ports The EM 1220 Embedded Module has 2 software selectable RS 232 422 485 serial ports Pin assignment diagrams are shown in a later section The ports can be configured by software Please refer to Software User s Manual for details Console Port The EM 1220 Embedded Module has 1 console port for onsite configuration The port supports TxD RxD GND and TTL signals LAN Ports The EM 1220 Embedded Module has 2 10 100 Mbps LAN ports that can be used to set up a redundant Ethernet network for non stop operation and the on board transformer provides 1 5 KV isolation protection SD Signals The EM 1220 Embedded Module provides SD signals for storage expansion Designers can use these signals to create an SD socket Note that you can use a Secure Digital SD memory card compliant with the SD 1 0 standard to provide up to 1 GB of additional memory space However the SD signals share the same mechanical layout with the GPIO When you enable the SD signals the GPIO function will be disabled and vice versa GPIO The EM 1220 Embedded Module provides 10 software selectable GPI Os Note that users can choose to enable either the SD Signals or the GPIO function but not both When you enable the GPIO function the SD Signals will be disabled Pin Assignments There are two 34 pin pin headers on the EM 1220 embedded module To u
11. er wiring and device wiring paths must cross make sure the wires are perpendicular at the intersection point NOTE Do not run signal or communication wiring and power wiring in the same wire conduit To avoid interference wires with different signal characteristics should be routed separately Use the type of signal transmitted through a wire to determine which wires should be kept separate The rule of thumb is that wiring that shares similar electrical characteristics can be bundled together Keep input wiring and output wiring separate Product Name EM 1220 DK Functionality It is advisable to label the wiring to all devices in the system Be sure to disconnect the power cord before installing and or wiring your EM 1220 Development Kit ATTENTION A Safety First Be sure to disconnect the power cord before installing and or wiring your EM 1220 Development Kit Wiring Caution Calculate the maximum possible current in each power wire and common wire Observe all electrical codes dictating the maximum current allowable for each wire size If the current goes above the maximum ratings the wiring could overheat causing serious damage to your equipment Temperature Caution Be careful when handling the EM 1220 Development Kit When plugged in the EM 1220 Development Kit s internal components generate heat and consequently the outer casing may feel hot to the touch Connecting the Power You may use the 3 pin terminal block f
12. nnnnrnrnrnnrnrnanararaanaes 3 1 EM 1220 DK Development Board 3 2 Combining the EM 1220 DK with the Embedded Module 3 2 LED Adictos ii odiada 3 2 Wiring REQUIFEMENESS i rss adas di sidad EE 3 2 Connecting thE beweege 3 3 Grounding the EM 1220 Development KI 3 3 Serial Ports Md PIN ASSIM aaa 3 3 Console Ports and Big ASSIQNMENtS 22 it td dataset 3 4 LAN Ports and Pin ASSIQGNMENUS Aeddi 3 4 RN 3 5 Reset BUON EE ORAR 3 5 1 Introduction Thank you for purchasing the Moxa EM 1220 Embedded Module The product s features include two software selectable RS 232 422 485 serial ports two 10 100 Mbps Ethernet ports and SD signals for external SD socket connection based on the Moxa ARM9 32 bit 192 MHz communication processor These features make the EM 1220 ideal for the core module of an industrial embedded system design The EM 1220 Development Kit which is designed for system and software program development at the system evaluation stage is also available The kit includes the EM 1220 and EM 1220 DK which is the carrier board used to evaluate the EM 1220 The EM 1220 s pre installed ready to run uClinux Kernel 2 6 makes it easy to develop programs for any application In this manual we introduce the hardware features and functions of the EM 1220 Embedded Module and the EM 1220 Development Kit After a brief introduction to the hardware features the manual focuses on installation and hardware configuration with device interface
13. or connecting the power The power input range of the EM 1220 DK is from 12 to 48 VDC If the power is properly supplied the Ready LED will glow a solid green after a 25 to 30 second delay Grounding the EM 1220 Development Kit Grounding and wire routing help limit the effects of noise due to electromagnetic interference EMI Run the ground wire from the ground screw to the grounding surface prior to connecting devices ATTENTION This product should be mounted to a well grounded mounting surface such as a metal panel SG D SG The Shielded Ground sometimes called Protected Ground contact is the left most contact of the 3 pin power terminal block connector when viewed from the angle shown here Connect the SG wire to an appropriate grounded metal surface Serial Ports and Pin Assignments The EM 1220 Development Kit has 2 software selectable serial ports If you would like to connect to a serial device use male DB9 connectors The ports can be configured for RS 232 RS 422 or RS 485 by software Refer to the Software User s Manual for details Pay attention to the cable length for the various serial communication standards Refer to the following figure for the pin assignments of the DB9 connector 3 3 Product Name EM 1220 DK Functionality Male DB9 Port 12345 Pin RS 232 Rs 422 Wire 2 wire RS 485 RS 485 1 DCD TxDA TxDA 2 RxD TxDB TxDB 3 TxD RxDB
14. s tent here The following topics are covered in this chapter Overview Package Checklist Product Features EM 1220 Hardware Specifications EM 1220 Hardware Block Diagram Appearance O0 000000 Dimensions Product Name Introduction Overview The EM 1220 Embedded Module is designed for system integration and software development in industrial data applications The module features 2 software selectable RS 232 422 485 serial ports two 10 100 Mbps Ethernet ports and an SD function based on the MOXA ART ARM9 32 bit 192 MHz communication processor In addition you may order the EM 1220 Development Kit The kit includes an EM 1220 embedded module an EM 1220 DK carrier board and the items needed for setting up a basic layout The kit is makes it easy for users to evaluate the functionality of the EM 1220 You can develop and integrate specific systems on the module in advance to make the EM 1220 Embedded Module completely compatible with industrial systems and applications The pre installed open Linux operating system makes the EM 1220 suitable for developing the control programs used on a standard PC The software you develop for your own applications can be stored in the onboard Flash memory The EM 1220 lets you build an application that has a powerful serial communication capability but which is still small in size The EM 1220 is suited for control systems that use a distributed embedded architecture such as those systems used
15. se the EM 1220 Embedded Module to develop your own independent system refer to the following tables for the pin assignments of jumpers J1 and J2 2 2 Product Name EM 1220 Functionality JP1 JP2 J1 J2 D onboard Intel NOR Flash 8 MB 2 1 Signals J1 Pin No Signals VCC 3 3V 1 2 VCC 3 3V VCC 3 3V 3 4 VCC 3 3V GND 5 6 GND GND 7 8 GND TxDO RS 232 9 10 RxDO RS 232 RTSO 11 12 CTSO DTRO 13 14 DSRO RxD1 RS 232 15 16 DCDO CTS1 17 18 TxD1 RS 232 DSR1 19 20 RTS1 DCD1 21 22 DTR1 Data A 0 RxD A 0 23 24 Data A 1 RxD A 1 Data B 0 RxD B 0 25 26 Data B 1 RxD A 1 Serial LED_Tx0 27 28 Serial LED_Rx0 Serial LED_Tx1 29 30 Serial LED_Rx1 TxD A 0 31 32 TxD A 1 TxD B 0 33 34 TxD B 1 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 EthO_TxD_out 9 10 Eth1_LED_10M EthO_TxD_out 11 12 EthO_RxD_in EthO_LED_100M 13 14 EthO_RxD_in GPIOO 15 16 EthO_ LED _10M GPIO2 17 18 GPIO1 GPIO4 19 20 GPIO3 GPIO6 21 22 GPIO5 GPIO8 23 24 GPIO7 Buzzer 25 26 GPIO9 LED_Ready 27 28 SW Reset N C 29 30 N C GND 31 32 GND GND 33 34 GND 2 3 Product Name EM 1220 Functionality Definition of SD Signals The following table gives the definition of the SD signals Note that the signal pins from the J 2 pin he
16. these changes are incorporated into new editions of the publication Technical Support Contact Information Moxa Americas Toll free 1 888 669 2872 Tel 1 714 528 6777 Fax 1 714 528 6778 Moxa Europe Tel 49 89 3 70 03 99 0 Fax 49 89 3 70 03 99 99 www moxa com su ort Moxa China Shanghai office Toll free 800 820 5036 Tel 86 21 5258 9955 Fax 86 21 5258 5505 Moxa Asia Pacific Tel 886 2 8919 1230 Fax 886 2 8919 1231 Table of Contents 1 Ntro duUCtiON ci ann Nanni anna benanan ane da em ane eme den rer Keele reer en eg 1 1 OVER VIG W NN 1 2 e atest RS LORS an Vaan Vaan Vaan Suan Saba Naaavaaavaadvanatana ee EN RDS ANG 1 2 Product a O 1 2 EMEL220 HardWare Specific iii itaea dE 1 3 EM 1220 Hardware Block Dig aM ccciccccces gedd dd ENNEN ENEE ENEE EEN EEN dd ARA AA RA RARA RARA RIA AA Aa 1 4 le ne 1 5 DIM NSIONS A E E E nn ne Soha ae 1 6 2 EM 1220 Functionality occcccccococacacacacananannnnnnanonnnnnnnnrnrncn cara rara ra rara na nanannnnnananananrncncnrararararananananananananana 2 1 EM 1220 Embedded Module FUNCtONS goes ananas naaa da deg ee 2 2 EE RE ENEE 2 2 A d dE dE AE AEN 2 2 LAN SPORES oo oo a o o o o do 2 2 SSG EE 2 2 GPIO aaa 2 2 Pin ASSIgNMeNES sine a dE e 2 2 Definition OF SD Signal S 2er sata AREA AGRADAR ASADA AA AA 2 4 Mechanical Specifications of the Pin Headers iii 2 4 3 EM 1220 DK Functionality comcoconcncononencanonencnnonenennonenrnnnnenrnnnnrnrnrnnrnrnrnnrnrnnnnrnrnrnnrnr
Download Pdf Manuals
Related Search