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Chapter 2

2.6 Onboard Isolated Digital Output

The UNO-3072A/3074A has 4 isolated DO channels designated DO0~
DO3.

2.6.1 Pin Assignments

The connector type of UNO-3072A/3074A is plug-in screw terminal block
that enables you to connect to field I/O devices directly without additional
accessories. Figure 2.9 and Table 2.17 show its pin assignment as well as
signal description.

Figure 2.6: Digital Output Connector Pin Assignments

Table 2.6: Digital Output Connector Signals

Signal Name

Reference

Direction

Description

DO <0...7>

GND

Output

Isolated DO signals

O.GND

DO isolated ground

COM

DO_COM as using
inductance load

Summary of Contents for UNO-3072A

Page 1: ...i UNO 3072A 3074A Intel Dual Core Atom Embedded Automation Computer with Two Four PCI Slot Extensions User Manual ...

Page 2: ...ch Co Ltd Information provided in this manual is intended to be accurate and reli able However Advantech Co Ltd assumes no responsibility for its use nor for any infringements of the rights of third parties which may result from its use Acknowledgements IBM PC AT PS 2 and VGA are trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation Microso...

Page 3: ...placement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any onscreen messages you get when the problem occurs 2 Call your dealer an...

Page 4: ...diate radio frequency energy and if not installed and used in accordance with the manual may cause harmful interference to radio communications 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 Technical Support and Assistance Step 1 Visit the Advantech web site at www adv...

Page 5: ...r cord so that people cannot step on it Do not place anything over the power cord 10 All cautions and warnings on the equipment should be noted 11 If the equipment is not used for a long time disconnect it from the power source to avoid damage by transient overvoltage 12 Never pour any liquid into an opening This may cause fire or elec trical shock 13 Never open the equipment For safety reasons th...

Page 6: ...ore than 70 dB A DISCLAIMER This set of instructions is given according to IEC 704 1 Advantech disclaims all responsibility for the accuracy of any statements contained herein Safety Precaution Static Electricity Follow these simple precautions to protect yourself from harm and the products from damage 1 To avoid electrical shock always disconnect the power from your PC chassis before you work on ...

Page 7: ...22 Master Slave Selection 14 2 3 Optional RS 232 Interfaces COM3 COM4 15 2 4 LAN Ethernet Connector 16 2 5 Onboard Isolated Digital Input 17 2 5 1 Pin Assignments 17 Figure 2 4 Digital Input Connector Pin Assignments 17 2 5 2 Isolated Inputs 17 Figure 2 5 Digital Input Wet Contact Diagram 18 2 5 3 Interrupt Function of the DI Signals 18 2 5 4 IRQ Level 18 2 5 5 Interrupt Control Register 18 Table ...

Page 8: ...ation Control Bit 28 2 7 9 Counter Interrupt Flag 28 Table 2 13 Counter Interrupt Flag Control Bit 28 2 7 10 Cascaded 32 bit Counter 29 Table 2 14 32 bit Counter Control Bit 29 2 8 Power Inputs 29 Figure 2 11 Figure Location of Power and grounding 29 2 8 1 LED and Buzzer for System Diagnosis 30 Figure 2 12 Programmable LED 30 Table 2 15 LED Control Register 30 2 9 USB Connector 31 2 10 Battery Bac...

Page 9: ... 3072A 3074A Control Register 60 Table A 5 UNO 3072A 3074A Control Register 60 A 4 RS 232 Standard Serial Port COM3 COM4 61 Table A 6 RS 232 Serial Port Pin Assigns 61 A 5 RS 232 422 485 Serial Port COM1 COM2 62 Table A 7 RS 232 422 485 Serial Port Pin Assigns 62 A 6 Ethernet RJ 45 Connector LAN1 LAN2 62 Table A 8 Ethernet RJ 45 Connector Pin Assigns 62 A 8 PS 2 Keyboard and Mouse Connector 63 Tab...

Page 10: ...UNO 3072A 3074A User Manual x ...

Page 11: ...CHAPTER 1 Overview This chapter provides an overview of UNO 3072A 3074Aspecifications Sections include Introduction Hardware specification Safety precautions Chassis dimensions ...

Page 12: ... bays with RAID 0 1 The design with an open platform can fulfill demanding requirements from the industrial field especially for machine vision or motion controllers 1 2 Hardware Specifications CPU Intel Dual Core Atom Processor D510 1M L2 Cache 1 66GHz System Memory Built in 2GB DDR2 RAM 2 x 200 pin SODIMM sockets Battery Backup RAM 512 KB Chipset Intel Atom D510 Intel 82801HEM I O Controller Hub...

Page 13: ...lot Power 12 V 3 A 12 V 0 8 A 5 V 6 A 3 3 V 6 A 3 3 VSB 1 5A Note Total power total combined power consumption on the PCI slots should be less than 20W 4 ch Isolated Digital Input Wet Contact DI0 DI3 1 500 VDC isolation 1 500 VDC ESD protections 50 70 VDC over voltage protection 50 VDC input range and 3 kHz speed Input Voltage Range Dry Contact Logic level 0 open Logic level 1 close to GND Wet Con...

Page 14: ...e chassis may be 5 to 10 C higher than the ambient temperature To ensure stable performance please make sure the operating temperature of the installed PCI add on card is higher than 60 C Relative Humidity 5 95 40 C non condensing Power Consumption 25 W Typical Power Requirement Min 72 W 9 36 VDC e g 24 V 3A Chassis Size WxHxD UNO 3072A 140 x 238 x 177 mm 5 5 x 9 3 x 7 UNO 3074A 181 x 238 x 177 mm...

Page 15: ...e sensitive electronic components Only experienced electronics personnel should open the chassis Note Always ground yourself to remove any static elec tric charge before touching UNO 3072A 3074A Modern electronic devices are very sensitive to static electric charges Use a grounding wrist strap at all times Place all electronic components on a static dissipative surface or in a static shielded bag ...

Page 16: ...UNO 3072A 3074AUser Manual 6 1 4 Chassis Dimensions Figure 1 1 Chassis Dimensions ...

Page 17: ...ains the following items A SATA signal cable and power cable B Keyboard Mouse PS 2 cable C Warranty card D Driver and Utility CD ROM E 4 x anti vibration rubber F Mini Jumper G Paper menu H Power connector I Digital Input and Digital Output Phoenix Connector J Key Pro Bracket ...

Page 18: ...UNO 3072A 3074AUser Manual 8 ...

Page 19: ...uding connecting peripherals and setting switches and indicators Sections include Introduction RS 232 Interface RS 232 422 485 Interface LAN Ethernet Connector DI O and Counter Power Connector LED and Buzzer PS 2 Mouse and Keyboard Connector USB Connector VGA Display Connector Battery Backup SRAM Reset Button ...

Page 20: ...pter 2 Hardware Functionality 2 1 Introduction The two figures below show the connectors on UNO 3072A 3074A and following sections give you detailed information about function of each peripheral Figure 2 1 Front Panel of UNO 3072A 3074A ...

Page 21: ...tes FIFOs These upgraded FIFOs greatly reduce CPU overhead and are an ideal choice for heavy multitask ing environments 2 2 2 RS 422 485 Jumperless Detection In RS 422 485 mode UNO 3072A 3074A automatically detects signals to match RS 422 or RS 485 networks Refer to section 2 2 5 2 2 3 Automatic Data Flow Control Function for RS 485 In RS 485 mode UNO 3072A 3074A automatically detects the directio...

Page 22: ...t between RS 422 485 and RS 232 for COM1 adjust CN28 To select between RS 422 485 and RS 232 for COM2 adjust CN29 You can refer to figures below to set the CN28 and CN29 Jumper setting for RS 422 485 interface Default setting Figure 2 2 RS 422 485 Jumper Setting Jumper setting for RS 232 interface Figure 2 3 RS 232 Jumper Setting Note Please refer to Appendix A 2 Figure A 3 for location of CN28 an...

Page 23: ...th ends of the communication wires and the value of the resistors should match the characteristic imped ance of the wires used Table 2 1 Terminal Resistor Settings COM Port Switch No Pin Setting Description COM1 SW4 1 ON 120 Ohm between Data Data RS 485 Or 120 Ohm between Tx Tx RS 422 OFF Open Default 2 ON 120 Ohm between Rx Rx RS 422 OFF Open Default COM2 SW5 1 ON 120 Ohm between Data Data RS 485...

Page 24: ...074A can also allow user to adjust Master Slave mode of RS 422 by changing setting in BIOS for each RS 422 485 port COM1 COM2 1 Boot up the system or reset the system while boot up press Del to enter into BIOS 2 Select Integrated Peripherals Onboard Device COM1 RS 422 or COM2 RS 422 3 The default of RS 422 is Slave User can change to Master for RS 422 Master Device requirement 4 Press F10 or Back ...

Page 25: ...tion interfaces COM3 and COM4 Please refer to Appendix A 4 for their pin assignments The default of these two COM ports is Disabled In order to use these two COM ports follow these steps 1 Take the DB 9 RS 232 cable with brackets from accessory box 2 Connect the end of the cable on CN17 and CN18 of the main board ...

Page 26: ...h setup change 7 Fasten the COM port bracket on the UNO 3072A 3074A system like below The IRQ and I O address range of COM3 and COM4 are listed below COM3 2E8H IRQ4 COM4 2F8H IRQ3 2 4 LAN Ethernet Connector The UNO 3072A 3074A is equipped with a Intel 82574L Ethernet LAN controller that is fully compliant with IEEE 802 3u 10 100Base T CSMA CD standards The Ethernet port provides a standard RJ 45 j...

Page 27: ...nments 2 5 2 Isolated Inputs Each of isolated digital input channels accepts 0 50 VDC voltage inputs and accepts bi directional input The voltage range is 3 3 VDC for logic 0 low 50 10 VDC and 10 50 VDC for logic 1 high It means that you can apply positive or negative voltage to an isolated input pin Vin All channels share two common pins I GND Figure 2 8 shows how to connect an external input sou...

Page 28: ...pt circuitry Users can disable enable interrupt function select trigger type or latch the port data by set ting the Interrupt Control Register of the UNO 3072A 3074A When the interrupt request signals occur then the software will service these inter rupt requests by ISR Interrupt Service Routine The multiple interrupt sources provide the card with more capability and flexibility 2 5 4 IRQ Level Th...

Page 29: ... edge control bit DI0F DI1F DI0 DI1 interrupt flag bit 2 5 6 Interrupt Enable Control Function The user can choose to enable or disable the interrupt function by writing its corresponding value to the interrupt disable enable control bit in the interrupt control register as shown in Table 2 14 Table 2 2 Interrupt Control Register Bit Map Base Address 7 6 5 4 3 2 1 0 202H R W Interrupt Enable Contr...

Page 30: ... the bit value To clear the interrupt you have to write 1 to this bit This bit must first be cleared to service the next coming interrupt Table 2 4 Interrupt Triggering Edge Control DI0TE DI1TE Triggering edge of interrupt signal 0 Falling edge trigger 1 Rising edge trigger Table 2 5 Interrupt Flag Bit Values DI0F DI1F Interrupt Status Read 0 No interrupt 1 Interrupt occur Write 0 Don t care 1 Cle...

Page 31: ... that enables you to connect to field I O devices directly without additional accessories Figure 2 9 and Table 2 17 show its pin assignment as well as signal description Figure 2 6 Digital Output Connector Pin Assignments Table 2 6 Digital Output Connector Signals Signal Name Reference Direction Description DO 0 7 GND Output Isolated DO signals O GND DO isolated ground COM DO_COM as using inductan...

Page 32: ...s need not worry about damaging external devices during system startup or reset When the system is hot reset then the status of iso lated digital output channels are selected by jumper CN27 Table 2 18 shows the configuration of jumper CN27 Figure 2 7 Location of CN27 Table 2 7 Digital Output Power On Configuration CN27 Power on configuration after hot reset Reset all digital output Default setting...

Page 33: ...rce to the UNO 3072A 3074A Please take care that the current through each DO pin not exceed 200 mA Figure below shows how to connect an external output load to the UNO 3072A 3074A isolated outputs Please note that DO2 and DO3 may be configured as output pins of Counter 0 and Counter 1 Note UNO 3072A 3074A provides built in examples to show how to deliver digital output functionality Refer to con s...

Page 34: ...nter function or timer function 2 7 1 Counter Timer Control Register The Counter Timer Control Register controls the function and status of each counter timer signal source Table 2 19 shows the bit map of the Counter Timer Control Register The register is readable writable register While being written it is used as a control register and while being read it is used as a status register Table 2 8 C...

Page 35: ...ateSet CTR1GateSet Counter 0 1 gate source control bit CTR0OutSet CTR1OutSet Counter 0 1 output destination control bit CTR0IntSet CTR1IntSet Counter 0 1 interrupt control bit S0 S1 Counter 0 1 internal clock control bit CTR32Set Cascaded 32 bit counter control bit 20FH R W Counter1 Setting Register CTR32 Set S1 S0 CTR1 IntSet CTR1 OutSet CTR1 GateSet CTR1 CLKSet Table 2 8 Counter Timer Control Re...

Page 36: ...l 26 2 7 2 Counter 0 Function Block Figure 2 8 Counter 0 Function Block 2 7 3 Counter 1 Function Block Figure 2 9 Counter 1 Function Block 2 7 4 32 bit Counter Function Block CTR32Set 1 Figure 2 10 32 bit Counter Function Block ...

Page 37: ...ions to choose according to applications and it s set by internal clock control bits S0 and S1 Table 2 9 Counter Clock Source Control Bit CTR0CLKSet 0 Internal clock default 1 External clock from digital input 1 DI1 channel CTR1CLKSet 0 Internal clock default 1 External clock from digital input 3 DI3 channel Table 2 10 Counter Internal Clock Control Bit S1 S0 Time base 0 0 100 KHz default 0 1 10 K...

Page 38: ...the next coming interrupt Besides you can choose if counter 0 or counter 1 generate interrupt signal by configuring CTR0IntSet and CTR1IntSet control bit Table 2 11 Counter Gate Source Control Bit CTR0GateSet 0 Gate source from CTR0Gate control bit Default 1 Gate source from digital input 0 DI0 channel CTR1GateSet 0 Gate source from CTR1Gate control bit Default 1 Gate source from digital input 2 D...

Page 39: ...ause any damage to the system by reversed wiring of ground line and power line Please refer to Figure 2 11 for location of power input Figure 2 11 Figure Location of Power and grounding Table 2 14 32 bit Counter Control Bit 0 Disable Default 1 Cascade counter 0 and counter 1 into one 32 bit counter Note UNO 3072A 3074A provides built in examples to show how to deliver counter functionality Refer t...

Page 40: ...n be programmed to show a systems status by LED indicator Figure 2 12 Programmable LED In order to use programmable LED user needs to change BIOS setting to switch the LED for COM port Tx Rx to programmable LED function Please follow the steps below 1 Boot up or reset the system press Del to enter into BIOS 2 Select Integrated Peripherals Onboard Device LED Select Default setting is Comport TX RX ...

Page 41: ...mplies with USB UHCI Rev 2 0 compliant The USB interface can be disabled in the system BIOS setup Please refer to Appen dix A 9 for its pin assignments 2 10 Battery Backup SRAM UNO 3072A 3074A provides 512 KB of battery backup SRAM This ensures that you have a safe place to store critical data You can now write software applications without being concerned that system crashes will erase critical d...

Page 42: ...032 Using CR2032 is NOT recommended Output voltage 3 VDC Location Mainboard of UNO 3072A 3074A Figure 2 14 When the voltage of battery 2 5 VDC BTRY LED will light up Figure 2 14 Lithium Battery for SRAM 2 11 Reset Button Press the Reset button to activate the reset function SW1 ...

Page 43: ...itch which user need to use finger tip to continue press 4 second to shut the system down It protect the system won t be accidently shut down UNO 3072A 3074A had also offers AT power mode available It can setup in BIOS or close the jumper on CN5 in order to use AT mode Figure 2 15 Hardware AT mode Jumper Location 2 13 Audio UNO 3072A 3074A supports audio Line out function ...

Page 44: ...most popular interface for PC peripherals and customer electronics including digital video CD RW DVD music syn thesizers This interface is also very popular in Camera for Machine Vision application in industrial automation The interface on UNO 3072A 3074A is type B interfaces If the current IEEE 1394 equipment is with type A user need to buy extra converter cable from IEEE 1394 equipment vendor ...

Page 45: ...les Enable RAID in System BIOS Use the instructions included with your motherboard to enable RAID in the system BIOS 1 Click Del to enter the BIOS Setup program after the Power On Self Test POST memory test begins 2 Click the Integrated Peripherals menu 3 Click the OnChip IED Device menu 4 Switch the SATA Mode option to RAID to enable Intel RAID Tech nology 5 Click F10 to save the BIOS settings an...

Page 46: ...ss Enter 4 Unless you have selected RAID 1 use the up or down arrow keys to select the strip size and press Enter 5 Press Enter to select the physical disks 6 Select the appropriate number of hard drives by using the up or down arrow keys to scroll through the list of hard drives and press Space to select the drive When finished press Enter ...

Page 47: ...firm your exit Install the RAID Driver Using the F6 Installation Method Perform the following steps to install the Intel Rapid Storage Technology driver during operating system setup 1 Press F6 when you see a message in the status line that says Press F6 if you need to install a third party SCSI or RAID driver This message appears at the beginning of Windows XP setup during text mode phase ...

Page 48: ...ed hardware support disk into Drive A insert a floppy disk containing the following files IAAHCI INF IAAHCI CAT IASTOR INF IASTOR CAT IASTOR SYS and TXTSETUP OEM Note Use the Floppy Configuration Utility to create a floppy disk with the necessary files or copy required file from driver folder 4 Press Enter 5 Select your controller from the list of available SCSI adapters Use the up and down arrow ...

Page 49: ...llation folders Once Win dows setup has copied these files again remove the floppy disk so that Windows setup can reboot as needed 7 During Windows setup create a partition and file system on the RAID volume as you would on any physical disk Note If you wish to use the Intel Rapid Storage Technology user interface in Windows you will need to install Intel Rapid Storage Technology by running the Se...

Page 50: ...UNO 3072A 3074A User Manual 40 ...

Page 51: ...Setup This chapter introduces how to initialize the UNO 3072A 3074A Sections include Introduction Inserting a CompactFlash Card Chassis Grounding Connecting Power Connecting a Hard Disk BIOS Setup and System Assignments ...

Page 52: ...mpactFlash can be set as master Internal external CompactFlash doesn t support Hot Swap Needs to use Fixed Disk Mode CompactFlash to install OS Following is the procedure for the installing a CompactFlash card in the internal slot CN3 of your UNO 3072A 3074A Please follow these steps carefully 1 Remove the power cord 2 Unscrew the four screws from the top cover of UNO 3072A 3074A 3 Remove the top ...

Page 53: ...rd Disk The procedure for installing a hard disk is listed below Please follow these steps carefully 1 Remove the power cord 2 Unscrew the five screws from the bottom cover as shown below 3 Unscrew the HDD bracket from the upper cover ...

Page 54: ...Install the HDD in HDD bracket and secure with the four screws Please refer to pictures below Please mind the direction of the SATA hard drive connector like below 5 SATA HDD Installation Install HDD into HDD bracket and fix with screw ...

Page 55: ...45 Chapter 3 6 Connect SATA cable and SATA power cable on HDD side and motherboard side The correct connection way is shown below 7 Re fasten the upper cover with the six screws ...

Page 56: ... bus card into the UNO 3072A 3074A is listed below Please follow these steps carefully 1 Remove the power cord 2 Remove the upper cover of UNO 3072A 3074A 3 Unscrew the screw of a PCI bracket and remove it 4 Remove the Slot Cover on PCI slot 5 Plug in PCI bus card in a PCI slot of UNO 3072A 3074A ...

Page 57: ...47 Chapter 3 6 Screw back the upper cover with the eight screws ...

Page 58: ...UNO 3072A 3074A User Manual 48 7 Unscrew the two screws and take the PCI Anti vibration support kit from accessory box ...

Page 59: ...49 Chapter 3 8 Insert the PCI Anti Vibration support kit through the hole shown till it insert tight Cut the overhang part and fasten screws ...

Page 60: ...al 3 6 Installing Power Cable UNO 3072A 3074A provides an internal backup power source so that it can provide power for a PCI Blower external video card that required additional power or other external devices You can use the power cable from accessory package see section 1 5 Y ellow 12V Black GND Black GND Red 5V Note Due to thermal performance issues the Wall mount will only support specific mod...

Page 61: ...r ther information about the SOM 6763CPU module can be found in user manual of SOM 6763 Y ou can find this manual on the driver and utility CD of UNO 3072A 3074A in the accessory package Please note that you can try to LOAD BIOS DEFAULTS from the BIOS Setup manual if the UNO 3072A 3074A does not work properly ...

Page 62: ... provides Rubber Foot for two purpose 1 Anti Shock Vibration purpose and 2 protect the surface of Chassis from scratch Please find the rubber foot in accessory box shown below Please peel the non stick paper and put the rubber foot on the location that has been circled in red ...

Page 63: ...APPENDIX A System Settings and Pin Assignments ...

Page 64: ...0060 0060 Standard 101 102 Key or Microsoft Natural PS 2 Key board 0061 0061 System speaker 0062 0063 Motherboard resources 0064 0064 Standard 101 102 Key or Microsoft Natural PS 2 Key board 0065 006F Motherboard resources 0070 0073 System CMOS real time clock 0074 007F Motherboard resources 0080 0090 Direct memory access controller 0091 0093 Motherboard resources 0094 009F Direct memory access co...

Page 65: ...Serial ATA Storage Controller 2828 F400 F403 Intel ICH8M 3 port Serial ATA Storage Controller 2828 F500 F507 Intel ICH8M 3 port Serial ATA Storage Controller 2828 F600 F603 Intel ICH8M 3 port Serial ATA Storage Controller 2828 F700 F707 Intel ICH8M 3 port Serial ATA Storage Controller 2828 F800 F80F Intel ICH8M Ultra ATA Storage Controllers 2850 F900 F91F Intel ICH8 Family USB Universal Host Contr...

Page 66: ...de IRQ 3 Communications Port COM2 IRQ 4 Communications Port COM1 IRQ 5 Communications Port COM4 IRQ 6 Standard floppy disk controller IRQ 7 DIO IRQ 8 System CMOS real time clock IRQ 9 Microsoft ACPI Compliant System IRQ 10 Communications Port COM3 IRQ 11 Reserved for watchdog timer IRQ 12 PS 2 Compatible Mouse IRQ 13 Numeric data processor IRQ 14 Primary IDE Channel IRQ 15 Intel ICH8 Family SMBus ...

Page 67: ...and jumpers on the UNO 3072A 3074A board The following sections tell you how to configure the UNO 3072A 3074A hardware setting Figures A 1 to A 5 show the location of the con nectors and jumpers Figure A 1 Backplane Connector Jumpers Figure A 2 Mainboard Connector Jumpers Front ...

Page 68: ...for input DC power CN4 Dry Contact Selection Jumper CN15 Wet Contact Selection Jumper CN5 Hardware AT selection Jumper CN7 PCI frequency Selection closed 66MHz CN13 3P Fan Power On Closed Always On CN11 CN12 SATA power connector CN18 Audio Out Connector CN20 4P External Power connector P1PCI 2 PCI slot 2 P1PCI 3 PCI slot 3 ...

Page 69: ...19 Optional Cable Wired PS 2 pin header CN20 Clear CMOS CN21 Print Port Pin header CN22 CN23 LVDS LVDS power Reserved CN24 CN25 CF1 CF2 CN27 DO status after reset Jumper CN28 CN29 COM port RS 232 RS 422 485 selection CN30 COM1 COM2 DB 9 connector CN33 3P Fan power connector CN39 Video detect Jumper for Dual DVI D selection Close Disable VGA CN41 Optional Cable Wired USB pin header SW3 CF1 CF2 Mast...

Page 70: ... Triggering Edge Control Status Register DI1TE DI0TE 207H R W Interrupt Flag Clear Register CTR1F CTR0F DI1F DI0F 208H R W 82C54 Chip Counter0 Register 209H R W 82C54 Chip Counter1 Register 20BH R W 82C54 Chip Control Register 20CH R W Counter0 Start Control Output Status Register CTR0 Out CTR0 Gate 20DH R W Counter1 Start Control Output Status Register CTR1 Out CTR1 Gate 20EH R W Counter0 Setting...

Page 71: ...61 Appendix A A 4 RS 232 Standard Serial Port COM3 COM4 Table A 6 RS 232 Serial Port Pin Assigns Pin RS 232 Signal Name 1 DCD 2 RxD 3 TxD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI ...

Page 72: ...N2 Table A 7 RS 232 422 485 Serial Port Pin Assigns Pin RS 232 RS 422 RS 485 1 DCD Tx DATA 2 RxD Tx DATA 3 TxD Rx NC 4 DTR Rx NC 5 GND GND GND 6 DSR NC NC 7 RTS NC NC 8 CTS NC NC 9 RI NC NC Table A 8 Ethernet RJ 45 Connector Pin Assigns Pin 10 100Base T Signal Name 1 XMT 2 XMT 3 RCV 4 NC 5 NC 6 RCV 7 NC 8 NC ...

Page 73: ...or PWR A 8 PS 2 Keyboard and Mouse Connector Table A 9 Power connector pin assignments Pin 1 V 10 36VDC 2 V 3 Field Ground Table A 10 Keyboard Mouse Connector Pins Pin Signal Name 1 KB DATA 2 MS DATA 3 GND 4 VCC 5 KB Clock 6 MS Clock ...

Page 74: ...UNO 3072A 3074A User Manual 64 A 9 USB Connector USB1 USB4 CN7 Table A 11 USB Connector Pin Assignments Pin Signal Name Cable Color 1 VCC Red 2 DATA White 3 DATA Green 4 GND Black ...

Page 75: ...0 VGA Display Connector DVI I to DVI VGA Cable or Converter Table A 12 VGA Adaptor Cable Pin Assignmen Pin Signal Name 1 Red 2 Green 3 Blue 4 NC 5 GND 6 GND 7 GND 8 GND 9 NC 10 GND 11 NC 12 NC 13 H SYNC 14 V SYNC 15 NC ...

Page 76: ...ion Follow the procedures below to clear the CMOS 1 Turn off the system 2 Close jumper CN3 1 2 to clear CMOS 3 Remove jumper CN3 1 2 3 Turn on the system The CMOS is now cleared 4 Turn on the system The BIOS is reset to its default setting Table A 13 CN3 Clear CMOS Configuration Function Clear CMOS Normal Default 1 2 1 2 ...

Page 77: ...67 Appendix A A 12 External Internal SATA Connectors Table A 14 External SATA connector pin assignment Pin Signal name 1 GND 2 TX 3 TX 4 GND 5 RX 6 RX 7 GND ...

Page 78: ...UNO 3072A 3074A User Manual 68 Table A 15 Internal SATA DATA Connectors CN40 Pin Signal name 1 GND 2 TX 3 TX 4 GND 5 RX 6 RX 7 GND ...

Page 79: ...69 Appendix A Table A 16 Internal SATA Power Connectors CN41 Pin Signal name 1 GND 2 GND 3 12V 4 12V 5 5V 6 5V 7 3V 8 3V ...

Page 80: ...UNO 3072A 3074A User Manual 70 ...

Page 81: ...APPENDIX B Programming the Watchdog Timer ...

Page 82: ...ruptible double write MOV DX 4EH MOV AL 87H OUT DX AL OUT DX AL Configured logical device 8 configuration register CRF6 MOV DX 4EH MOV AL 2BH OUT DX AL MOV DX 4FH IN AL DX AND AL OEFH Setbit 4 0 Pin 89 WDTO OUT DX AL MOV DX 4EH MOV AL 07H point to Logical Device Number Reg OUT DX AL MOV DX 4FH MOV AL 08H select logical device 8 OUT DX AL MOV DX 4EH MOV AL 30H Set watch dog activate or inactivate ...

Page 83: ...activate 00 inactivate OUT DX AL MOV DX 4EH MOV AL F5H Setting counter unit is second OUT DX AL MOV DX 4FH MOV AL 00H OUT DX AL MOV DX 4EH MOV AL F6H OUT DX AL MOV DX 4FH MOV AL 05H Set 5 seconds OUT DX AL Exit extended function mode MOV DX 4EH MOV AL AAH OUT DX AL ...

Page 84: ...UNO 3072A 3074A User Manual 74 ...

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