25 I/O Daughter Board Connector 2 CN28 | Advantech PCA-6774 instruction

B.25 I/O Daughter Board Connector 2 (CN28)

	19 17		3	1
	20 18		4	2
Table B.25: I/O Daughter Board Connector 2 (CN28)
Pin	Signal	Pin	Signal
1	NC	2	NC
3	NC	4	NC
5	NC	6	NC
7	NC	8	NC
9	NC	10	NC
11	NC	12	NC
13	LAN2 TD+	14	GND
15	LAN2 RD+	16	LAN2 TD-
17	3V3B	18	LAN2 RD-
19	MSCLK	20	Vcc

B.26 RS485/422 Connector (CN29)

2 4

1 3

Table B.26: RS485/422 Connector (CN29)

Pin	Description	Pin	Description

1	TXD-	2	TXD+

3	RXD-	4	RXD+

109

AppendixB

Image 121

Advantech PCA-6774 user manual 25 I/O Daughter Board Connector 2 CN28, 26 RS485/422 Connector CN29

Contents

PCA-6774 Copyright Packing List Model No. List Description Additional Information and Assistance Page Page Contents Chapter Software Configuration Appendix a Programming the Watchdog Timer CompactFlash Socket CN5 Appendix C System Assignments 112 Xii General Information Introduction FeaturesIntroduction Standard SBC Functions Specifications2 VGA/LCD Interface PCI bus Ethernet interface Solid State diskMechanical and Environmental Board layout dimensions component side Board layout dimensions Board layout dimensions solder side Installation Connectors ConnectorsJumpers Jumpers Connectors Jumper & Connector locations Locating Connectors component side Setting Jumpers Locating Connectors solder side Open Closed Cmos clear J1 Clear Cmos J1 Watchdog timer output option J2 Watchdog timer configurationWatchdog timer output option J2 COM2 RS232-422-485 Select J3 Installing DIMMs Wiring for ATX soft power switch function ATX power control connector CN20,CN21 Floppy drive connector CN3 Printer port connector CN4Connecting the floppy drive CompactFlash Socket Connecting the hard drive IDE connector CN1,CN2 Flat panel display connector CN22 CRT display connector CN7Extension flat panel connector CN23 Lvds LCD panel connector CN25 Panel type selection SW1 USB connectors CN6S1 Panel Type Select SW1 Power connectors CN14, CN15 Ethernet configuration COM port connector CN9,CN10,CN29 ATX Power & HDD LED, speaker out Connector CN16, CN17, CN19Keyboard and PS/2 mouse connector CN11 External KB/mouse connector CN12 Watchdog output CN18 Daughter card connector CN27,CN28Page Software Configuration Mode VGA display firmware configuration VGA setup screen Page Award Bios Setup System test and initialization System configuration verification Entering setup Award Bios setup Cmos Features setup Standard Cmos Features setup Advanced Bios Features setup Advanced Bios Features setup Advanced Chipset Features setup Advanced Chipset Features setup Integrated Peripherals Power Management Setup PC Health Status 7 PnP/PCI Configurations Frequency/Voltage Control Frequency/Voltage Control Set Password Load Optimized Defaults To Change Password Save & Exit Setup Exit Without Saving PCI Svga Setup Display memory ChipsetDisplay types Installation for Windows Installation of the Svga DriverPage \Biscuit\9577\VGA\Win9xMe Page Installation for Windows 98/Me Select Adapter, then Change Page \Biscuit\9577\VGA\Win9xMe Then press OK Page NT VGA driver Installation for Windows NT Choose the Settings tab, and press the Display Type button Press the Change... button \Biscuit\VGA\WinNT Press the OK button Page Installation for Windows Choose the Video Controller VGA Compatible button Choose the Drive button, press Update Driver... button Page Page Installation for Windows XP Choose Hardware and Device Manager, press OK button Choose Video Controller VGA Compatible, press OK button Page Page 9577 Further Information PCI Bus Ethernet Inter- face Installation for MS-DOS and Windows Installation of Ethernet driverPCI Bus Ethernet Interface Installation for Windows Page Page Open Device Manager Click Update Driver Click Next Select Network Adapter, and click Next Select the driver, and click Next Click OK Click Next Click Finish Click Yes to reboot Choose type of network. b. Click Next Click Select from list Page Check the highlighted item, and click OK Page Page Realtek website Intel website Advantech websites Page Programming the Watchdog Timer Supported Input Timing Modes Appendix a Programming the Watchdog Timer Return Page Pin Assignments Table B.1 Primary IDE Connector CN1 Primary IDE Connector CN1Appendix B Pin Assignments Table B.2 Secondary IDE ConnectorCN2 Secondary IDE Connector CN2 Table B.3 Floppy Connector CN3 Floppy Connector CN3 Table B.4 Printer Port Connector CN4 Table B.5 CompactFlash Socket CN5 CompactFlash Socket CN5 Table B.6 USB Connector CN6 USB Connector CN6 LAN RJ45 Connector CN8 SUB VGA Connector CN7Table B.7 D-SUB VGA Connector CN7 Table B.8 LAN RJ45 Connector CN8 10 PS/2 Keyboard & Mouse Connector CN11 COM Port 1, 2 Connector CN9, CN10Table B.9 COM Port 1 Connector CN9, CN10 Table B.10 PS/2 Keyboard & Mouse Connector CN11 CPU Fan Connector CN14 External Keyboard Connector CN12Table B.11 External Keyboard Connector CN12 Table B.12 CPU FAN Connector CN14 Table B.13 EBX Power Connector CN15 EBX Power Connector CN15 Table B.14 Power LED & Keyboard Lock CN16 Power LED & Keyboard Lock CN16External Speaker CN17 Table B.15 External Speaker CN17 HDD LED Connector CN19 Reset Connector CN18Table B.16 Reset Connector CN18 Table B.17 HDD LED Connector CN19 ATX Soft-on Power Button Connector CN21 ATX Feature Connector CN20Table B.18 ATX Feature Connector CN20 Table B.19 ATX Soft-on Power Button Connector CN21 Table B.20 LCD 40-Pin Connector CN22 LCD 40-Pin Connector CN22 LCD Backlight Connector CN24 LCD 20-Pin Connector CN23Table B.21 LCD 20-Pin Connector CN23 Table B.22 LCD Backlight Connector CN24 Table B.23 Lvds Connector CN25 Lvds Connector CN25 Table B.24 I/O Daughter Board Connector 1 CN27 24 I/O Daughter Board Connector 1 CN27 26 RS485/422 Connector CN29 25 I/O Daughter Board Connector 2 CN28Table B.25 I/O Daughter Board Connector 2 CN28 Table B.26 RS485/422 Connector CN29 110 System Assignments System I/O Ports Appendix C System AssignmentsTable C.1 System I/O ports Table C.2 1st MB memory map 1st MB memory map Table C.3 DMA channel assignments DMA channel assignments Table C.4 Interrupt assignments Interrupt assignments 116