Advantech HMI-640S user manual Cabling for RS-232 Port

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A P P E N D I X

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Cabling for RS-232 Port

The HMI-640S is equipped with a watchdog timer that resets the CPU if processing comes to a standstill for any reason. This feature ensures system reliability in industri- al stand-alone or unmanned environments.

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Contents HMI-640S Copyright notice Acknowledgments FCC Class a notes Safety Instructions Wichtige Sicherheishinweise Contents Maintenance Networking Communication Figures Page General Information Introduction SpecificationsGeneral Standard functions CPC-2245NPS/2 keyboard/mouse connector Mini-DIN keyboard connector Environmental specifications Power supplyEthernet interface SVGA/Flat panel interface CPC-2520Touchscreen LCD SpecificationsI/O Arrangement COM2 port settingsTotal Solution Dimensions Mounting Page System Setup Packing List GeneralInitial Setup Installing a CompactFlash adapter Installing a CompactFlash Memory CardInstalling a 2.5 HDD Connecting the Power Adapter Installing a PC/104 Module PC/104 module dimensions mm ±5 % Assign the Device Name First System BootPower up for the first time Exploded Diagram Maintenance Removing the Front/Rear Panel Maintenance LCD Display LCD Backlight Power Supply I/O Adapter CPC-2900 Core of HMI-640S CPC-2520/CPC-2245N/ CPC-2430 CPC-2245N Main Board Introduction Super I/O chipset Winbond W83977F ISA/IDE/FDD/parallel port 144-pin Sodimm socketMechanical and environmental VGA/LAN/serial port/keyboard/mouse 40-pin FPC connectorBoard layout dimensions Name Function Jumpers and connectorsBoard layout jumper/connector locations Board layout jumper/connector locationsSafety precautions Setting jumpers Clear Cmos J2 CompactFlash interface CN2ISA/IDE/floppy drive/parallel port CN3 Pin Signal Bus SA0 ISA CN3 ISA busGND Rstdrv IRQ9 DRQ2 Memw MEMCS16 IDE interface Pin SignalDamping resistor Floppy drive Parallel port 10 VGA/LAN/serial ports/keyboard/ mouse CN4 VGA interface Keyboard and PS/2 mouse connector Ethernet configurationSerial ports Port Address Default Power supply connector CN5 Card installation Card removal FPC cable installation CPC-2520 VGA/LCD Control Board Introduction Display output Board layout dimensions Number Function Board layout jumper/connector locations Safety precautions Jumper settings LCD panel select SW1 Display connectors CN2, CN3LCD display connector CN2 Model number of the CN3 socket is VGA display connector CN3VGA CN3 FPC cable installation Page Networking Communica- tion Connect or disconnect any cable Networking via LANTo assign the IP addresses to your machines, just Networking via RS-232 RAS service, you must install it on your systemSimple Networking via a Hub Page Cabling for RS-232 Port Pin Null Modem Cable Clear to Send Page DIP Switch Settings Touchscreen Specifications