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TPC-1240

1. Figure 2 3 Power connector pin assignment Chapter 2 Quick Start Guide 11 12 Step5 Turn on the system power switch Figure 2 4 Plug the power lines to the system power supply Step6 Calibrate the touchscreen Detialed procedures are de scribed in section 5 2 TPC 1240 User s Manual CHAPTER The Engine of the TPC 1240 This chapter briefly introduces the CPU board and the I O board which comprise the system 3 1 Introduction The engine of the TPC 1240 is constructed by the combination of two PCBA one main board and one I O board Such combination makes system customization feasible 3 2 CPC 1110 main board EE Table 3 2 1 CPC 1110 main board connector jumper list 3 2 1 Connector pin assingments Table 3 2 2 LCD control bus pin assignment 14 TPC 1240 User s Manual 3 3 TPC 1240 I O Board Description z D OJ O O z 50 pin FPC connector 3 144 pin SODIMM connector zZ 4 20 pin FPC connector CN6 CN7 PS 2 keyboard and mouse connector CN8 Ethernet 10Base T RJ 45 connector Power DC input connector CN10 CN12 COM1 COMS3 RS 232 ports COM2 RS 485 serial Port auto data flow control by Windows CE CN14 LCD connector CNII CN15 VGA connector CN17 LCD inverter connector CN18 CompactFlashTM socket 50 pin connector JP200 JP201 Touchscreen interface connectors z e Table 3 3 1 TPC 1240 I O board connector jumper list P pum Pr m au
2. TPC 1240 RISC based operator interface terminal with 12 1 flat panel display User s Manual Copyright notice This document is copyrighted 2001 by Advantech Co Ltd All rights are reserved Advantech Co Ltd reserves the right to make improve ments to the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without the prior written permission of Advantech Co Ltd Information provided in this manual is intended to be accurate and reliable However Advantech Co Ltd assumes no responsibility for its use nor for any infringements upon the rights of third parties which may result from its use Acknowledgments TPC 1240 is atrademark of Advantech Co Ltd IBM PC AT and PS 2 are trademarks of International Business Machines Corporation MS DOS and Windows CE are trademarks of Microsoft Corporation All other brand and product names mentioned herein are trademarks or registered trademarks of their respective holders Ist edition August 2001 Packing List In the whole set of TPC 1240 there are items as listed below 1 TPC 1240T CE x 1 unit the Windows CE operating system image is built in the flash memory on board 2 Accessory kit which includes D 2 3 4 5 6 Panel mounting clamper x 8 pieces Panel mounting screws x 8 pieces 3 pin power connector x piece Support C
3. ose ne Ets e Nc pla C 3 Table 3 3 2 TPC 1240 COM1 COMS3 RS 232 serial ports Chapter 3 The Engine of the TPC 642 15 So Table 3 3 3 TPC 1240 COM2 auto flow control RS 485 serial port LN M CEE B Table 3 3 4 LCD inverter connector DC IN Conn Table 3 3 5 Power Connector 16 TPC 1240 User s Manual VDDSAFE5 VDDSAFE3 so oO Z ER ER r r r r r lt lt e lt O I O OIOIOIOIOIOLO2E IT oO 5 CEE Oc 5 iz o o oO o0I10 o o lo o lo e g 2 pars 4 o A D e T 7 A N e m m wo o Z Z Q Z Pin ee eS gt 016G imir A A A ENAVEE Table 3 3 6 16 bit LCD display connector Chapter 3 The Engine of the TPC 642 17 SENSE_XL SENSE_XR SENSE_YT SENSE_YB Table 3 3 7 Touchscreen interface connector 18 TPC 1240 User s Manual CHAPTER 4 Windows CE in the TPC 1240 4 1 Introduction 4 2 The TPC 1240 operator interface terminal is designed to serve on the Windows CE platform The Windows CE is a compact operating system that occupies less storage space or system resources com pared with other operating systems By its modular nature it is possible to choose those functions that are useful for specific applica tion Not only reducing the system resources required it also reduces start up time In the field of industrial automation or for operator interface terminal this is an appealing feature because the impact of d
4. COVER THE OPENINGS Make sure the voltage of the power source is correct before connecting the equipment to the power outlet Position the power cord so that people cannot step on it Do not place anything over the power cord All cautions and warnings on the equipment should be noted If the equipment is not used for a long time disconnect it from the power source to avoid damage by transient over voltage Never pour any liquid into an opening This could cause fire or electrical shock Never open the equipment For safety reasons the equipment should be opened only by qualified service personnel If any of the following situations arises get the equipment checked by service personnel a The power cord or plug is damaged b Liquid has penetrated into the equipment c The equipment has been exposed to moisture d The equipment does not work well or you cannot get it to work according to the installation reference guide e The equipment has been dropped and damaged f The equipment has obvious signs of breakage DO NOT LEAVE THIS EQUIPMENT IN AN UNCONTROLLED ENVIRONMENT WHERE THE STORAGE TEMPERATURE IS BELOW 20 C 4 F OR ABOVE 60 C 140 F IT MAY DAMAGE THE EQUIPMENT The sound pressure level at the operator s position according to IEC 704 1 1982 is equal to or less than 70 dB A Wichtige Sicherheishinweise 15 Bitte lesen sie Sich diese Hinweise sorgf ltig durch Heben Sie diese Anleitung
5. Windows Explorer Step 3 Double click Control Panel D m U daye Display InputPanel Keyboard Mouse MQ200 Network Owner Sounds My Computer Ga Control Panel Roc mm 4 36 Pm A Figure 5 2 3Control Panel Chapter 5 System Tune Up Step4 In the Control Panel window find the Touchscreen icon and double click it Step5 The calibration window pops out Click the Calibrate button US g 7 D s f Communic Date Time Daig Display rut Panel Keyboard Mous MOOO Network Owner e M Password power Regional System Tcuchsereen Volume amp Settings Sounds Figure 5 2 4 Calibration Step6 A calibration screen appears Click the circle by a stylus or a finger Figure 5 2 5 Calibration screen 1 Step 7 The second calibration screen appears Click the circle again 34 TPC 642 User s Manual Figure 5 2 6 Calibration screen 2 Step8 Click OK to save the calibration results Communic Date Time Dialing a 9 g Password Ben Sram Touch Vous Mouse MQ200 23 de Network Owner Figure 5 2 7 Calibration screen Chapter 5 System Tune Up 35 36 TPC 642 User s Manual CHAPTER Maintenance In practice users may need on site maintenance This chapter covers several simple repairings that can be done by qualified technicians The TPC 1240 is designed to be modular slim and lightweight for easie
6. can build the Windows CE runtime by the eMbedded Visual Tools User defined AP source code icrosoft eMbedded ual Tools AP runtime for TPC 1240 Figure 4 4 1 Flow chart of building Windows CE runtime 30 TPC 1240 User s Manual TPC 1240 SDK f CHAPTER System Tuning It is necessary to tune system settings from the defaults The most common ones are included in this chapter 5 1 LCD brightness tuning The display brightness of the TPC 1240 is designed to be adjustable There is an access opening at the rear case of this machine Use a blade screwdriver to reach the variant resistor inside and adjust the contrast to satisfactory level Figure 5 1 1 Adjust LCD brightness 5 2 Touchscreen calibration The touchscreen calibration utility program is built in the Windows CE Step 1 From the Windows CE status bar click Start Programs aw M Communication gt Favorites IMS Command Prompt C3 Documents Internet Explorer gt OJ Windows Explorer m fm Programs 4 WindowsCE Figure 5 2 1 Start Programs 32 TPC 642 User s Manual Step 2 Double click Windows Explorer Eile Edit View Go Favorites LelLx Jaaaress y computer iz os CJ Ga F Databases CFDik IPSM My NETWORK Program Temp Temporary Windows Control Documents Files Internet Files Panel a mdmiogi sat ow Gee OO EEE Figure 5 2 2
7. f r den sp teren Gebrauch auf Vor jedem Reinigen ist das Ger t vom Stromnetz zu trennen Verwenden Sie Keine Fl ssig oder Aerosolreiniger Am besten dient ein angefeuchtetes Tuch zur Reinigung Die NetzanschluBsteckdose soll nahe dem Ger t angebracht und leicht zug nglich sein Das Ger t ist vor Feuchtigkeit zu sch tzen Bei der Aufstellung des Ger tes ist auf sicheren Stand zu achten Ein Kippen oder Fallen k nnte Verletzungen hervorrufen Die Bel ftungs ffnungen dienen zur Luftzirkulation die das Ger t vor berhitzung sch tzt Sorgen Sie daf r daB diese ffnungen nicht abgedeckt werden Beachten Sie beim AnschluB an das Stromnetz die AnschluBwerte Verlegen Sie die NetzanschluBleitung so daB niemand dar ber fallen kann Es sollte auch nichts auf der Leitung abgestellt werden Alle Hinweise und Warnungen die sich am Ger ten befinden sind zu beachten Wird das Ger t ber einen l ngeren Zeitraum nicht benutzt sollten Sie es vom Stromnetz trennen Somit wird im Falle einer berspannung eine Besch digung vermieden Durch die L ftungs ffnungen d rfen niemals Gegenst nde oder Fl ssigkeiten in das Ger t gelangen Dies k nnte einen Brand bzw elektrischen Schlag ausl sen ffnen Sie niemals das Ger t Das Ger t darf aus Gr nden der elektrischen Sicherheit nur von authorisiertem Servicepersonal ge ffnet werden Wenn folgende Situationen auftreten ist das Ger t vom Stromnetz zu t
8. fo minutes 0 seconds Disable screen save Figure 4 2 2 Screen saver setting When the screen saver setting is done tap OK to accept the settings just made Cancel to discard or Save to permanently save the settings to the registry Notice Please be careful when selecting Save This command will overwrite all registry data not only the screen saving settings 42 3 Watchdog timer It is important in industrial applications that the control systems are rarely down or are capable of self reset if they are halted somehow The watchdog timer is therefore used in the TPC 1240 to provide automatic reset There is a timer inside the watchdog timer The TPC 1240 should clear the timer within a pre set time interval periodically If the timer is not cleared the timer would assume the system to be halted and generate a reset The watchdog timer in the TPC 1240 provides three different time intervals 0 2 second 0 5 second and 1 0 second As mentioned in the section 4 2 2 when the system boots there is an icon S on the status bar Tap this icon by a stylus for the setting window 22 TPC 1240 User s Manual Information x Screen Off immediately watchdog setting Reboot the system Disabled Screen save function Enable screen save o minutes 0 seconds Disable screen save Figure 4 2 3 Watchdog timer setting Select whichever time interval required and tap one of
9. the buttons OK Cancel or Save Notice Please be careful before selecting Save This command will overwrite all registry data not only the watchdog timer settings 4 2 4 Saving registry The TPC 1240 builds and bundles its Windows CE OS in the on board flash memory and provides a CompactFlash slot for various applica tions It is possible for users to save specific registry settings on the CompactFlash memory cards together with the application programs or in the on board flash memory together with the machine The utility Regflash is a convenient tool to save or overwrite registry data From the Windows CE status bar tap Start Run Use the soft keyboard to type regflash command in the command text box and press OK Chapter 4 Windows CE in the TPC 642 23 ae oner fremd OK cancel Browse Figure 4 2 4 Regflash Notice Please be careful before using this utility Regflash This command will overwrite all registry data Figure 4 2 5 Regflash commands 24 TPC 1240 User s Manual 4 3 Networking 4 3 1 Networking via Ethernet The TPC 1240 is equipped with a 10Base T Ethernet controller To utilize it change the device name when the TPC 1240 is first turned on Stepl Click Start Settings Control Panel D Wig SCE BP 3 4 5 e 7 a lo Figure 4 3 1 Control Panel Step2 Double click Co
10. CE 3 0 inside provides real time control ActiveX controls OPC OLE for Process Control etc With the SDK Advan tech provides users can easily build or re build application pro grams by well known Visual C or Visual Basic languages Slim but robust the TPC 1240 is very thin 50mm thickness and lightweight 2 2 kg This makes it the best solution for those applica tions that are tough in space or weak structural support Cost effective applying a high brightness TFT LCD with SVGA resolution 800x600 The TPC 1240 offers cost effective solution for operator interface terminals With proper application programs it would give acomfortable graphic user interface GUI at this size of display Fan less and modular CPU board the introduction of low power processor prevents this system from unreliable fans In addition the modular design facilitates the maintenance or possible upgrade on the CPU board Powerful communication capability the TPC 1240 provides serial ports and Ethernet communication These two means of communica tion are the most welcomed ones in the field of industrial automation Windows CE support Advantech provides platform support for Windows CE The operating system is built in the SDK for user defined application programs are freely offered 1 2 Specifications 2 1 2 1 System kernel CPC 1110 CPU Intel StrongARM SA1110 RISC processor BIOS there is no BIOS in RISC platform similar
11. D x 1 piece 1 meter 9 pin to 9 pin null modem cable x 1 piece Microsoft Windows CE end user license agreement x 1 piece FCC Class A This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy If not installed and used in accordance with this user s manual it may cause harmful interference to radio communica tions Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Safety Instructions 10 11 12 13 14 15 Read these safety instructions carefully Keep this installation reference guide for later reference Disconnect this equipment from any AC outlet before cleaning Do not use liquid or spray detergents for cleaning Use a damp cloth For pluggable equipment the power outlet must be installed near the equipment and must be easily accessible Keep this equipment away from humidity Put this equipment on a reliable surface during installation Dropping it or letting it fall could cause damage The openings on the enclosure are for air convection Protect the equip ment from overheating DO NOT
12. b site or local Microsoft service special ists if necessary 4 3 3 Web browser The TPC 1240 built in Windows CE OS includes Microsoft Pocket IE It can be used to browse web pages on World Wide Web via LAN or dial up connection Application program development The TPC 1240 is bundled with built in Windows CE operating system In real applications users need to execute various application programs on it However unlike its other family the Windows CE is a hardware dependent operating system That is to say Windows CE application programs are only portable in the source code level Users must rebuild the runtime file for a different Windows CE platform even though the source code may not be changed at all Chapter 4 Windows CE in the TPC 642 29 4 4 1 System requirements Intel Pentium 90 CPU or more advanced Microsoft Windows 2000 Professional or Windows NT Workstation 40 Microsoft eMbedded Visual Tools 3 0 Platform SDK for TPC 1240 bundled in the standard TPC 1240T CE 64MB DRAM CD ROM drive Monitor with VGA resolution at least Mouse 200MB free hard disk space at least Connection to the same LAN as the TPC 1240 if LAN is used for development TPC 1240 TPC 1240T CE Connection to the same LAN as the host PC if LAN is used for development Null modem cable bundled in the standard TPC 1240T CE 4 4 2 Building Windows CE runtime By the platform SDK bundled with the standard TPC 1240 users
13. enon is claimed to be normal according to the LCD manufacturers TPC 1240 User s Manual 1 4 Touchscreen specifications Table 1 4 1 Touchscreen specifications 1 5 Power The TPC 1240 works by 24V pc power input The maximum current is about 0 8A and the nominal power consumption is 20 watts Despite the input voltage rating the TPC 1240 can operate by 18 30VDC Chapter 1 General Information 5 1 6 I O ports arrangement The TPC 1240 has 3 serial ports 1 RJ 45 LAN port The arrangement of these ports is shown in Figure 1 6 1 FUSE MOUSE KEYBOARD LAN DC IN COMI COM2 COM3 RS485 Figure 1 6 1 I O ports arrangement 1 7 Mounting 1 7 1 Panel mounting 1 There is a piece of adhesive waterproof gasket on the plastic front bezel Make sure the waterproof gasket is in position before install the TPC 1240 to the panel opening 2 Install the TPC 1240 to the panel opening 3 Find out the eight clampers and eight long screws in the accessory pack Hook those clampers to those holes around the four sides of the bezel Insert the screws to every clamper and fasten them These screws will then push on the mounting panel and fix the unit 4 The mounting panel thickness is suggested to be less than 6mm 0 236 inch 6 0mm Figure 1 7 1Panel mounting B TPC 1240 User s Manual 1 8 Exploded diagram Figure 1 8 1Exploded diagram Chapter 1 General Information 7 1 9 Dimensions and cutou
14. functions are built on board directly TPC 1240 User s Manual VGA MediaQ MQ200 VGA controller DRAM built in 33 MB SDRAM Ethernet SMSC LAN91C96I 10Base T Ethernet controller Watchdog timer Dallas DS1670 watchdog timer 0 25 0 5 and 1 second timeout period programmable Floppy diskette the TPC 1240 does not provide floppy disk interface 1 2 2 O ports 3 serial ports 9 pin RS 232 COMI RS 485 COM and 2 pin RS 232 COM3 1 RJ 45 Ethernet port 1 2 3 Storage The primary storage device is the 16MB built in flash memory flashROM The default Windows CE operating system is in this device The TPC 1240 provides one CompactFlash card slot This slot is for the storage of variety of Windows CE based application programs 1 2 4 Safety and environment Safety FCC class A and CE certificated BSMI certificated The front bezel is compliant with NEMA 4 IP65 Environment Operating temperature 0 50 Celsius Storage temperature 20 60 Celsius Humidity 10 95 40 Celsius relative humidity non condensing Chapter 1 General Information 3 Vibration 10 18 Hz 1 5mm peak to peak displacement 18 500 Hz 1G acceleration 1 3 LCD specifications 4 Maximum Resolution Viewing angle 100 Luminance cd m 300 Den Table 1 3 1 LCD specifications Notice There might be several bright or dark pixels on the LCD This comes from the production ofthe LCD Such phenom
15. mmunications Step3 Find the default device name Change it to a unique one depending on the plan of individual LANs Step4 Use the command Regsave or the utility Regflash mentioned in section 4 2 4 to save this changed name Step5 Ifthe TPC 1240 is a node ofa LAN with DHCP servers it is now available Step6 Ifthe TPC 1240 is a node of a LAN with fixed IP server please consult with MIS to get specific IP address Click Start Settings Control Panel Double click Network and update the IP address Step7 Use the command Regsave or the utility Regflash to save this changed name Chapter 4 Windows CE in the TPC 642 25 26 EG View dass NETWORK Figure 4 3 2 Neworking by Windows Explorer 4 3 2 Networking via serial port The TPC 1240 with built in Windows CE supports serial connection to host computers The host computer must install the Microsoft ActiveSync service offered by Microsoft Use a null modem cable bundled with the TPC 1240 to connect the serial ports of the host computer and the TPC 1240 Then activate ActiveSync service on the host computer The host will automatically scan its serial ports and make a connection Step 1 Make sure the Microsoft ActiveSynce service and the Microsoft embedded Visual Tools are properly installed in the host PC Step2 Connect the two RS 232 ports of the host PC and the TPC 1240 by anull modem cable Step3 If use
16. owntime would be minimized Furthermore the small storage space it needs makes operating system on solid state disk possible m E TEE EXE Figure 4 1 1 Windows CE on TPC 642 TPC 1240 utilities 20 There are several useful utilities built in the standard Windows CE OS of the TPC 1240 4 2 1 Soft keyboard The TPC 1240 is dedicated as an operator interface A software keyboard is embedded in the standard TPC 1240 OS Upon boot up a small keyboard icon would appear on the status bar Tap this icon by the stylus to activate hide this Soft keyboard TPC 1240 User s Manual icroso e Windows CE T1 T2123 4T5 6 7 T8 9 0 Tab a w ylulilolpit cala ls Talr laln ETT TT Li shirt z Lite CESSE ir Figure 4 2 1 Soft keyboard 4 2 2 Screen saver From time to time it is unnecessary to turn on the TPC 1240 display all the day The TPC 1240 Windows CE OS provides a utility to turn off theLCD and backlight and thus elongates the display repair period When the system finishes boot up a small icon S appears on the status bar Tap this icon by a stylus the setting window pops out Chapter 4 Windows CE in the TPC 642 21 Information x Sc Off i diate Screen Off immediately si setting Reboot the system Disabled Screen save function Enable screen save
17. r maintenance The following sections are dedicated to describe how a qualified technician can replace major components 6 1 CPU board replacement Step 1 Remove the screw on the CPU board cover Step 2 Slide the CPU board cover toward the opposite side of the I O ports Figure 6 1 1 CPU board cover Step 3 Take away the CPU board cover Figure 6 1 2 Remove the CPU board cover 38 TPC 642 User s Manual Step 4 The CPU board is now visible It connects to the I O board by a 144 pin SO DIMM connector and a 20 pin FPC connector Step 5 Use a pair of tweezers to loosen the 20 pin FPC connector and release the FPC Step 6 Bend outward the two metal latches of the SO DIMM connec tor by thumbs The free end of the CPU board would swing up Pull out the CPU board Figure 6 1 3 Remove the CPU board Step 7 Insert anew CPU board to the SO DIMM connector Step 8 Push down and lock the CPU board Step 9 Use a pair of tweezers to insert the 20 pin FPC to the connector on the CPU board Then tighten the connector Step 10 Replace the CPU board cover and fasten the screw 6 2 Fuse replacement Step 1 Remove the fuse cover Step 2 Replace the damaged fuse with a new one Chapter 1 General Information 39 Step 3 Replace the fuse cover Figure 6 2 1 Replace the fuse Warning 1 Do not replace the fuse unless it is damaged 2 Do not replace the fuse with a different rating 40 TPC 642 User s Man
18. rennen und von einer qualifizierten Servicestelle zu berpr fen a Netzkabel oder Netzstecker sind besch digt b Fl ssigkeit ist in das Ger t eingedrungen c Das Ger t war Feuchtigkeit ausgesetzt d Wenn das Ger t nicht der Bedienungsanleitung entsprechend funktioniert oder Sie mit Hilfe dieser Anleitung keine Verbesserung erzielen e Das Ger t ist gefallen und oder das Geh use ist besch digt f Wenn das Ger t deutliche Anzeichen eines Defektes aufweist Bitte lassen Sie das Ger t nicht unbehehrt hinten unter 20 C 4 F oder oben 60 C 140 F weil diesen Temperaturen das Ger t zerst ren k nten Der arbeitsplatzbezogene Schalldruckpegel nach DIN 45 635 Teil 1000 betr gt 70dB A oder weiger DISCLAIMER This set of instructions is provided according to IEC704 1 Advantech disclaims all responsibility for the accuracy of any statements contained therein CHAPTER General Information This chapter gives background information on the TPC 1240 Sections include Introduction Specifications LCD Specifications Touchscreen specifications Power I O ports Mounting Exploded diagram Dimensions and cutout 1 1 Introduction The TPC 1240 touch panel computer is an excellent product for HMI Human Machine Interface This 12 1 display operator interface is a RISC based platform with these key features Allin on platform the CPU DRAM and Windows CE are integrated The Windows
19. rs are using the Microsoft eMbedded Visual Tools to develop Windows CE application runtimes make sure the TPC 1240 SDK provided in the TPC 1240 support CD is also properly installed in the host PC TPC 1240 User s Manual Step4 Click Start Programs Communication Remote Networking T Mani Figure 4 3 3 Remote networking Step 5 Make a new connection As the dialogue box pops out choose the default Direct Connection Figure 4 3 4 Make new connection Chapter 4 Windows CE in the TPC 642 27 Make New Connection Briss qremote Networking Figure 4 3 5 Direct connection Step6 Click Next and Finish to complete making new connec tion It is recommended to keep the default settings of the serial ports connection Make New Direct Connection Select the device that you want to use Beriai Cable on COML Figure 4 3 6 Default settings 28 TPC 1240 User s Manual 4 4 Port Settings cal Options Connection Preferences anual Dial user supplies dial E D rings Baud Rate Terminals DE De ere window before Barity Stop Bits Use terminal window after dialing Elow Control Figure 4 3 7 Default settings continued Step7 If the ActiveSync service on the host PC has been activat ed the above six steps will make the TPC 1240 automatical ly try to connect the host Notice Connection by ActiveSync may be sophisticated Check Microsoft we
20. t 8 Weight 2 2 kg without HDD Dimension 311 x 237 x 50mm WxHxD Cutout 302 x 228mm suggested Panel Cut Out Dimensions Figure 1 9 1Dimensions and cutout TPC 1240 User s Manual CHAPTER System Quick Starting This chapter provides a brief explanation for fast starting the TPC 1240 Step 1 Unpack the TPC 1240 from its packaging Please check the packing list at the beginning of this manual Accessory Box P N 2110002150 Cushion P N 2130201590 Gift Box P N 2110002430 Figure 2 1 Unpack the unit Step 2 Insert a CompactFlash memory card containing other Windows CE based application program Please refer to section 4 4 for building Windows CE applications for the TPC 1240 Warning Though the CompactFlash memory card is supposed to be hot swappable it is recommended you turn off system power before installing the memory card Thus potential data loss can be avoided Step 3 Connect the power connector to a 24V pe power source The power source can either be from a power adapter or an in house power source 10 TPC 1240 User s Manual GND GND Figure 2 2 Power connector and power lines Warning If the power source is not connected to the correct pins the system may be damagedwhen the power is turned on Step4 Plug the power source to the system power supply GND
21. ual APPENDIX Fuse Specifications A 1 Fuse Specifications The fuse used on the TPC 1240 is Rating 250V SAmp Size 5x 20mm 42 TPC 642 User s Manual B Registry searching sequence of the TPC 1240 APPENDIX B 1 Registry searching sequence of TPC 1240 When the TPC 1240 is turned on the Windows CE will search for registry to load those important system parameters There are three alternatives to save the registry registry file on the external Compact Flash memory card registry file on the built in flash memory or default registry settings in the Windows CE image file Figure B 1 1 shows how TPC 1240 searches for the registry Power On Xs J v Search registry file on CompactFlash card x x Registry file on CF Y B N Search registry file on built Load CF registry on flashROM T WY LN Registry file on Eu 6 g flashROM KA T Y Y Load default registry from FlashROM registry Windows CE image mud disable _ M Y FIN A 4 Aj Load flashROM registry Se The rest of bootup Ne procedure P Figure B 1 1 Flow chart of building Windows CE runtime 44 TPC 1240 User s Manual

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