Advantech HMI-640S user manual I/O Arrangement, COM2 port settings

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1.4 I/O Arrangement

The I/O arrangement of the HMI-640S is shown below:

b

c d

a	e

	j i	h		g f
a.	IDE connector		f.	Ethernet port
b.	PC/104 slot		g.	Parallel port
c.	PS/2 keyboard and		h.	24 VDC input connector
	mouse connector			& chassis GND
d. Serial COM2 port			i.	LCD contrast
e.	Serial COM1 port		j.	Slide power switch

Note:	Serial port COM2 can be configured to operate in
	RS-232, RS-422 or RS-485 mode. This is set by DIP
	switches on the upper side of the back cover. Before
	attaching connectors, please make sure the DIP
	switch settings are correct. (See Appendix B for
	COM2 port settings.)

6 HMI-640S User's Manual

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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 Specifications IntroductionGeneral Standard functions CPC-2245NPS/2 keyboard/mouse connector Mini-DIN keyboard connector Power supply Environmental specificationsEthernet interface SVGA/Flat panel interface CPC-2520LCD Specifications TouchscreenCOM2 port settings I/O ArrangementTotal Solution Dimensions Mounting Page System Setup General Packing ListInitial Setup Installing a CompactFlash Memory Card Installing a CompactFlash adapterInstalling a 2.5 HDD Connecting the Power Adapter Installing a PC/104 Module PC/104 module dimensions mm ±5 % Power up for the first time First System BootAssign the Device Name 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 ISA/IDE/FDD/parallel port 144-pin Sodimm socket Super I/O chipset Winbond W83977FVGA/LAN/serial port/keyboard/mouse 40-pin FPC connector Mechanical and environmentalBoard layout dimensions Jumpers and connectors Name FunctionBoard layout jumper/connector locations Board layout jumper/connector locationsSafety precautions Setting jumpers CompactFlash interface CN2 Clear Cmos J2ISA/IDE/floppy drive/parallel port CN3 Pin Signal Bus SA0 ISA ISA bus CN3GND Rstdrv IRQ9 DRQ2 Memw MEMCS16 Pin Signal IDE interfaceDamping resistor Floppy drive Parallel port 10 VGA/LAN/serial ports/keyboard/ mouse CN4 VGA interface Ethernet configuration Keyboard and PS/2 mouse connectorSerial 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 Display connectors CN2, CN3 LCD panel select SW1LCD display connector CN2 VGA display connector CN3 Model number of the CN3 socket isVGA CN3 FPC cable installation Page Networking Communica- tion Networking via LAN Connect or disconnect any cableTo assign the IP addresses to your machines, just RAS service, you must install it on your system Networking via RS-232Simple Networking via a Hub Page Cabling for RS-232 Port Pin Null Modem Cable Clear to Send Page DIP Switch Settings Touchscreen Specifications