Advantech PCL-849 manual Jumper Setting · IRQ Mode

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ØJumper Setting

·IRQ Mode

DIP 1 (MODE 0) of S1 is used to set the IRQ mode of this card.

DIP1	: ON (Upper) position	è Shared IRQ mode
DIP1	: OFF (Lower) position	è Independent IRQ mode

·STANDARD/ ENHANCED Mode

DIP 2 (MODE 1) of S1 is used to set the standard/enhanced mode of this card.

DIP1	: ON (Upper) position	è STANDARD mode
DIP1	: OFF (Lower) position	è ENHANCED mode

·SPEED Mode

DIP 1 (SPEED) of S2 is used to determine the speed mode of this card.

ØOperating System Mode

Connect the left two pins of JP15 to use DOS, Windows 3.1 Connect the right two pins of JP15 to use Windows 95/98/ NT

DIP1 : ON (Upper) position è High Speed Mode or ´ 8 Mode (Frequency of Oscillator Crystal = 14.7456 MHz)

DIP1 : OFF (Lower) position è Normal Speed Mode (Frequency of Oscillator Crystal = 1.8432 MHz)

3 2	PCL-849 User's Manual

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Contents PCL-849 Port RS-232 Interface Card Copyright Notice Acknowledgments Contents Introduction Description Specifications Features· Uart Switch and jumper layout Page Hardware Installation Initial Inspection Card Installation Model Setup base address setting Card ConfigurationDefault Settings Address and Interrupt SetupStandardMode Enhanced ModeInterrupt Level IRQ Setting S1, JP1, JP2, JP3, JP4 Default SettingsShared IRQ Mode JP1 Independent IRQ Mode JP1-JP4Interrupt Status Register Setup S1, Vector address Interrupt Status Register S1 Bit DIP switch settings for S1 Normal Speed Mode Speed Mode selectionHigh Speed Mode Software Installation Utility Installation Icom Utility Setup for Windows 95/98/NT EnvironmentsOperating Environment Selection Board Type PCL-849 ConfigurationVector Address 200H ~ 3F0H Wiring Connector Pin Assignments RS-232 signal wiring RTS CTS GND DSR DTR DCD PC I/O Address Reference PC I/O Address Usage Quick Reference Jumper Setting · IRQ Mode COM1 JP1