Advantech UNO-2170 User Manual
Contents
1. UNO 2170 Celeron M Universal Network Controller with PC 104 extension User Manual Copyright This document is copyrighted 2007 rights are reserved The origi nal manufacturer reserves the right to make improvements to the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmit ted in any form or by any means without the prior written permission of the original manufacturer Information provided in this manual is intended to be accurate and reliable However the original manufacturer assumes no responsibility for its use nor for any infringements upon the rights of third parties that may result from such use Acknowledgements IBM PS 2 and VGA are trademarks of International Business Machines Corporation Intel and Pentium are trademarks of Intel Corporation Microsoft Windows and MS DOS are registered trademarks of Microsoft Corp C amp T is a trademark of Chips and Technologies Inc other product names or trademarks are properties of their respective owners Support For more information on this and other Advantech products please visit our websites at http www advantech com For technical support and service please visit our support website at http www advantech com support Part No 2003217000 3rd Edition Printed in Taiwan July 2007 UNO 2170 User Manual ii Product Warranty Advant2. To select between RS 422 485 and RS 232 for COM3 adjust JP4 To select between RS 422 485 and RS 232 for adjust JP5 Jumper setting for RS 422 485 interface Default setting JP4 and JP5 A D E Figure 2 3 RS 422 485 jumper setting Jumper setting for RS 232 interface 7 4 and 1 5 27 BEBBE D Figure 2 4 RS 232 jumper setting UNO 2170 User Manual 10 2 3 6 RS 485 Auto Flow RS 422 Master Slave Mode You can set the Auto Flow Control mode of RS 485 or Master Slave mode of RS 422 by using the SW3 DIP switch for each RS 422 485 port In RS 485 if the switch is set to Auto the driver automatically senses the direction of the data flow and switches the direction of transmission No handshaking is necessary In RS 422 if DIP switch is set to On the driver is always enabled and always in high or low status Table 2 1 Auto Flow amp Slave Master Selection SW3 DIP Switch Setting COM Port Mode Selections CONS RS 422 Slave mode 11510 RS 485 Auto flow control 20 RS 422 Slave mode 422 Vi COMA RS 485 Auto flow control RS 422 Master mode 1 Cj s RS 485 N A 2 RS 422 Slave mode m COMA RS 485 Auto flow control COM3 RS 422 Slave mode 1 RS 485 Auto flow control N 2 RS 422 Master mode COM4 RS 485 N A COM3 RS 422 Master mode 111 E RS 485 N A 2 RS 4
3. Chassis Dimensions 5 Chapter 1 UNO 2170 User Manual CHAPTER Hardware Functionality This chapter shows how to setup the UNO 2170 s hardware functions including connecting peripherals set ting switches and indicators Sections include Peripherals RS 232 Interface RS 232 422 485 Interface LAN Ethernet Connector Power Connector PS 2 Mouse and Keyboard Connector USB Connector PCMCIA PC Card Slot VGA Display Connector Battery Backup SRAM Reset Button Chapter 2 Hardware Functionality 2 1 Introduction The following two figures show the connectors on UNO 2170 The fol lowing sections give you detailed information about function of each peripheral COM4 I LAND m C RS 232 RS 232 RS 232 422 485 5 232 422 41 1 Figure 2 1 Front panel of UNO 2170 jy uU AT PUTA V p RESET PRINTER AO l5 ANANAS Figure 2 2 Rear panel of UNO 2170 2 2 RS 232 Interface COM1 COM2 The UNO 2170 offers two standard RS 232 serial communication inter face ports COMI and 2 Please refer to A 3 for their pin assign ments IRQ and Address Setting The IRQ and I O address range of COMI and COM2 are listed below COMI 3F8H IRQ4 2 2F8H UNO 2170 User Manual 8 2 3 RS 232 422 485 Interface COM3 COM4 The UNO 2170 offers
4. Windows XP Embedded ready solution and supports several standard networking interfaces such as Ethernet Wireless LAN RS 232 422 485 and so on Because of its openness great expansion capability and reli able design fanless and diskless the UNO 2000 series are ideal embed ded platforms for implementing custom applications for diversified applications UNO 2170 User Manual 2 1 2 Hardware Specifications CPU Celeron M Ultra low voltage version Memory 256 512 MB DDR DRAM on board Battery backup RAM 512 KB Battery backup RAM VGA Keyboard Mouse DB 15 VGA Connector PS 2 keyboard and mouse Serial Ports 2 RS 232 and 2 x RS 232 422 485 with DB 9 connec tors Automatic RS 485 data flow control Serial Speeds RS 232 50 115 2 kbps RS 422 485 50 921 6 kbps LAN Two 10 100 Base T RJ 45 Ports USB interface Two USB ports USB EHCI Rev 2 0 compliant Printer port One printer port PC Card One PC Card slot Supports CardBus Card 32 Card and 16 bit PCMCIA 2 1 JEIDA4 2 Card Supports 5 V 3 3 V and 12 V 120 mA working power SSD One internal Type I Type CompactFlash card slot LEDs Power IDE Alarm for RAM Backup Battery PC 104 Two PC 104 Extension Optional HDD HDD extension kit for installation of one standard 2 5 HDD Anti Shock 20 G Wall mounting IEC 68 2 27 half sine 11 ms w HDD50 Wall mounting IEC 68 2 27 half sine 11 ms w CF Anti Vibration 2 Grms w CF IEC 68 section 2 64 r
5. Assistance Step 1 Visit the Advantech web site at www advantech com support where you can find the latest information about the product Contact your distributor sales representative or Advantech s customer service center for technical support if you need additional assistance Please have the following information ready before you call Product name and serial number Description of your peripheral attachments Description of your software OS version software etc A complete description of the problem The exact wording of any error messages UNO 2170 User Manual Chapter 1 1 1 1 2 1 3 1 4 Chapter 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 Chapter 3 3 1 32 3 3 Contents OVervlew 2 Introd ction ete RR DE 2 Hardware Specifications 3 Safety Pr cautions 4 Chassis Dimensions 5 Figure 1 1 Chassis Dimensions Hardware Functionality 8 Introduction Indeed ri 8 Figure 2 1 Front panel of 2170 8 Figure 2 2 Rear panel of 2170 8 RS 232 Interface COM1 COM2 8 RS 232 422 485 Interface 9 2 3 1 16 550 UARTS with 16 byte standard 2 3 2 RS 422 485 detection sh 2 3 3 Automatic Data Flow Control Fun
6. two RS 232 422 485 serial communication inter face ports COM3 and 4 Please refer to Appendix A 4 for their pin assignments The default setting of COM3 are RS 422 485 2 3 1 16C550 UARTs with 16 byte standard Advantech UNO 2170 comes with TI16C550 UARTS containing 16 bytes FIFOs 2 3 2 RS 422 485 detection In RS 422 485 mode UNO 2170 automatically detects signals to match RS 422 or RS 485 networks No jumper change required 2 3 3 Automatic Data Flow Control Function for RS 485 In RS 485 mode UNO 2170 automatically detects the direction of incoming data and switches its transmission direction accordingly So no handshaking signal e g RTS signal is necessary This lets you conve niently build an RS 485 network with just two wires More importantly application software previously written for half duplex RS 232 environ ments can be maintained without modification 2 3 4 Termination Resistor JP6 The onboard termination resistor 120 ohm for COM3 COM4 can be used for long distance transmission or device matching Default Open JP6 A B C D Pin Description A TX TX for COM3 Data Data for COM3 B RX RX for COM3 C TX TX for COM4 Data Data for COM4 D RX RX for COM4 9 Chapter 2 2 3 5 RS 232 422 485 Selection COM3 and support 9 wire RS 232 RS 422 and RS 485 inter faces The system detects RS 422 or RS 485 signals automatically in RS 422 485 mode
7. 14 COM3 RS 232 422 485 serial port CN15 RS 232 422 485 serial port CN6 USB connector CN7 PS 2 keyboard and mouse connector CN8 Primary IDE connector CN16 Secondary IDE connector CN10 CF slot CN11 PC 104 slot CN12 Printer port CN11 VGA DB15 display connector CN13 PC card slot COM3 RS 232 422 485 selection JP5 RS 232 422 485 selection JP6 Terminator resistor 120 ohm for COM3 COMA RS 422 485 JP7 System grounding jumper SW1 Reset button SWA Share IRQ Independent IRQ selection Speed selection SW3 COM3 COM4 RS 422 master slave selection BH1 RTC Battery BH2 SRAM Battery 23 Appendix RS 232 Standard Serial Port COM1 COM2 Table 4 RS 232 standard serial port assignments Pin RS 232 Signal Name DCD RxD TxD DTR GND DSR RTS CTS M oO nm ND gt RI UNO 2170 User Manual 24 4 RS 232 422 485 Serial Port COM3 COM4 Table 5 RS 232 422 485 serial port pin assignments Pin RS 232 RS 422 RS 485 1 DCD Tx DATA 2 RxD Tx DATA 3 TxD Rx NC 4 DTR 5 GND GND GND 6 DSR NC NC 7 RTS NC NC 8 CTS NC NC 9 RI NC NC A 5 Ethernet RJ 45 Connector LAN1 LAN2 Table A 6 Table A 5 Ethernet RJ 45 connector pin assignments Pin 10 100Base T Signal Name XMT XMT RCV NC NC RCV NC I GB OIN
8. 22 Master mode COM4 RS 485 N A 11 Chapter 2 2 3 7 and Address Setting The and address range of COM3 and are listed below e COMG 8 IRQ10 Independent IRQ IRQ10 Share IRQ COMM 2E8g IRQ5 Independent IRQ IRQ10 Share IRQ Vector address for share IRQ 1DOy You can set Share or Independent by the first switch of SWA Table 2 2 IRQ Setting via switch 1 at SW4 Switch 1 at SW4 setting Function 1 CO N Share IRQ default 20 1 E Independent IRQ 2C You can adjust the transmission rate by the second switch of SW4 Table 2 3 IRQ Setting via switch 1 at SW4 Switch 1 at SW4 setting Function Speed x 8 N Speed x 1 default 1 2 To increase the normal baud rates by eight times e g if 115 2K bps is set the baud rate will be increased to 921 6K bps set switch 2 of SW4 to on UNO 2170 User Manual 12 2 4 LAN Ethernet Connector The UNO 2170 is equipped with a Realtek RTL8139C 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 jack on board and LED indicators on the front side to show its Link Green LED and Active Yellow LED status 2 5 Power Connector The UNO 2170 comes with a Phoenix connector that carries 9 36 VDC external power input and features reversed
9. I gt NC 25 Appendix 6 Phoenix Power Connector PWR Table 7 Power connector pin assignments Pin 1 9 36VDC 2 GND A 7 PS 2 Keyboard and Mouse Connector 2 1 Table A 8 Keyboard Mouse connector pin assignments Pin Signal Name KB DATA MS DATA GND VCC KB Clock OINI gt MS Clock UNO 2170 User Manual 26 8 USB Connector USB1 USB2 Table 9 USB connector pin assignments Pin Signal Name Cable Color 1 VCC Red 2 DATA White 3 DATA Green 4 GND Black A 9 VGA Display Connector Table A 10 Table A 9 VGA adaptor cable pin assignment 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 27 Appendix A UNO 2170 User Manual 28 Programming the Watchdog Timer Appendix Programming the Watchdog Timer Below are samples of code for controlling the Watchdog Timer function MOV DX 2EH MOV AL 87H OUT DX AL OUT DX AL MOV DX 2EH MOV AL 2BH OUT DX AL MOV DX 2FH IN AL DX AND AL OEFH Setbit 4 0 Pin 89 WDTO OUT DX AL MOV DX 2EH MOV AL 07H point to Logical Device Number Reg OUT DX AL MOV DX 2FH MOV AL 08H select logical device 8 OUT DX AL MOV DX 2EH MOV AL 30H Set watch dog activate or inactivate OUT DX A
10. L MOV DX 2FH MOV AL 01H 01 activate 00 inactivate OUT DX AL MOV DX 2EH MOV AL FS5H Setting counter unit is second OUT DX AL MOV DX 2FH MOV AL 00H OUT DX AL MOV DX 2EH MOV AL F6H OUT DX AL MOV DX 2FH MOV AL 05H Set 5 seconds OUT DX AL MOV DX 2EH MOV AL AAH OUT DX AL UNO 2170 User Manual 30
11. LC bisynchronous 2 3A0 3AF Bisynchronous 1 3BO 3BF Monochrome display 3C0 3CF Reserved UNO 2170 User Manual 20 Table 1 UNO 2170 System 1 0 Ports Address Range Device 3D0 3DF Color graphics monitor adapter 3F0 3F7 Diskette controller 3E8 3EF Serial port 3 3F8 3FF Serial port 1 443 Watchdog timer DC000 DFFFF Battery backup resource Table A 2 UNO 2170 Interrupt Assignment Interrupt No Interrupt Source NMI Parity error detected IRQO Interval timer IRQ 1 Keyboard IRQ 2 Interrupt from controller 2 cascade IRQ 3 2 IRQ 4 1 5 Independent IRQ IRQ 6 Diskette controller FDC IRQ 7 Parallel port 1 print port IRQ 8 Real time clock IRQ 9 PCMCIA IRQ 10 COM3 Independent IRQ COM3 amp COM4 Share IRQ IRQ 11 Reserved for watchdog timer IRQ 12 PS 2 mouse IRQ 13 INT from co processor IRQ 14 Primary IDE IRQ 15 Secondary IDE for CompactFlash 21 Appendix 2 Board Connectors Jumpers There are several connectors and jumpers on the UNO 2170 board The following sections tell you how to configure the UNO 2170 hardware setting Figure A 1 and Figure A 2 show the locations of UNO 2170 s connectors and jumpers CN7 e e CN11 SWJ T ON COMS RS 422 WASTER OFF COM3 RS 422 SLAVE RS 485 Auto
12. andom 5 500 Hz 1 Oct min 1 hr axis 0 5 Grms w HDD IEC 68 section 2 64 random 5 500 Hz 1 Oct min 1 hr axis Power supply 9 36 VDC Power consumption Max 35 W Operating temperature 10 50 C 14 122 F 5 85 relative humidity Relative humidity 95 40 C Weight 1 6 kg Chassis size W x L x 255 x 152 x 50 mm 10 x 6 0 x 2 0 Software options Windows amp XP Embedded Windows 2000 XP Windows CE 5 0 Linux 3 Chapter 1 1 3 Safety Precautions The following sections tell how to make each connection In most cases you will simply need to connect a standard cable Warning Always disconnect the power cord from your chassis whenever you are working on it Do not connect while the power is on A sudden rush of power can damage sensitive electronic compo nents Only experienced electronics personnel should open the chassis Caution Always ground yourself to remove any static electric charge before touching UNO 2170 Mod ern 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 UNO 2170 User Manual 4 1 4 Chassis Dimensions m I 1 1 um Q S 5 2 422 486 R5 232 422 A8 E Bi Fr ANTRAT 1 H Figure 1 1
13. ction for RS 485 9 2 3 4 Termination Resistor JP6 sss 2 3 5 RS 232 422 485 Selection Figure 2 3 RS 422 485 jumper setting Figure 2 4 RS 232 jumper setting 2 3 0 RS 485 Flow amp 5 422 Master Slave Mode 11 Table 2 1 Auto Flow amp Slave Master Selection 11 2 3 7 IRQ and Address Setting 2 2 Table 2 2 IRQ Setting via switch 1 at SW4 Table 2 3 IRQ Setting via switch 1 at SW4 LAN Ethernet Connector 22 Power Connector e eto PS 2 Keyboard and Mouse Connector USB Connector ze oro esata sels PCMCIA PC Card Slot VGA Display Battery Backup SRAM seen 2 10 1 Lithium Battery Figure 2 5 SRAM Lithium Reset Button cir oreet Initial SCQUD sn sers tentes L Inserting a CompactFlash 16 Chassis Grounding 1 0 2 2 16 Figure 3 1 Chassis Grounding Connection 16 Connecting Power scene eie dee 17 v Table of Contents 3 4 3 5 Appendix 1 2 AA A 5 6 A 8 A 9 Appendix B Installing a Hard Disk 2 17 BIOS Setup and System Assignments 17 System Settings and Pin Assignments 20 System VO Address an
14. d Interrupt Assignment 20 Table A 1 UNO 2170 System I O Ports 20 Board Connectors and 22 Figure A 1 Connector amp Jumper Locations front 22 Figure A 2 Connector amp Jumper Locations back 22 RS 232 Standard Serial Port COM1 COMO 24 RS 232 422 485 Serial Port COM3 COMA 25 Ethernet RJ 45 Connector LAN1 LANO2 25 Phoenix Power Connector 26 PS 2 Keyboard and Mouse Connector 26 USB Connector 08 1 08 2 27 VGA Display Connector 27 Programming the Watchdog Timer 30 UNO 2170 User Manual vi CHAPTER Overview This chapter provides an overview of UNO 2170 s specifications Sections include ntroduction Hardware specification Safety precautions Chassis dimensions Chapter 1 Overview 1 1 Introduction UNO 2170 is an embedded Application Ready Platform ARP that can shorten your development time and offers rich networking interfaces to fulfill extensive needs in different projects Advantech s Universal Net work Controller is designed to be a total solution for network enabled Application Ready Platforms Leveraging field approved and worldwide approved real time OS tech nology Advantech s UNO 2000 series provides a Windows CE NET and
15. ech warrants to you the original purchaser that each of its prod ucts will be free from defects in materials and workmanship for one year from the date of purchase This warranty does not apply to any products that have been repaired or altered by persons other than repair personnel authorized by Advantech or which have been subject to misuse abuse accident or improper instal lation Advantech assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech high quality control standards and rigorous test ing most of our customers never need to use our repair service If an Advantech product is defective it will be repaired or replaced at no charge during the warranty period For out of warranty repairs you will be billed according to the cost of replacement materials service time and freight Please consult your dealer for more details If you think you have a defective product follow these steps Step 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 on screen messages you get when the problem occurs Step 2 Call your dealer and describe the problem Please have your man ual product and any helpful information readily available Step 3 If your product is diagnosed as defective obtain an RMA return merchandize authorization number from your dea
16. ler This allows us to process your return more quickly Step 4 Carefully pack the defective product a fully completed Repair and Replacement Order Card and a photocopy proof of purchase date such as your sales receipt in a shippable container A prod uct returned without proof of the purchase date is not eligible for warranty service Step 5 Write the RMA number visibly on the outside of the package and ship it prepaid to your dealer iii Declaration of Conformity CE This product has passed the CE test for environmental specifications when shielded cables are used for external wiring We recommend the use of shielded cables This kind of cable is available from Advantech Please contact your local supplier for ordering information FCC Class A Note This equipment has been tested and found to comply with the limits for a Class digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environ ment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Opera tion of this equipment in a residential area is likely to cause harmful inter ference in which case the user will be required to correct the interference at his own expense Technical Support and
17. matic Diraetion Control 2 ON COW4 RS 422 MASTEI R OFF COW4 RS 422 SLAVE RS 465 Automatic Direction Contral 1 ON Share IRQ COWESFBIROA OFF Indep IRQ End COW4 ZEB IRGS EI RS NS 3E8 1RQIG Indep IRQ IROIO t Gore Rd COMI 95 212 x x X X Rs 42273851x X XI x X 0 0 0 JPS TONE A 8TE TO E F T6 CN13 RS 232 ojo njo o x X X X X 1 1 1 1 0 0 9 0 9 0 SHORT X DPEN 22 485 une 2252 RS 422 or RS 485 Auto Detect CN11 alee PS Termingtor Reslstor 120 BH2 A DATAS TIG TR lee B RRITA C DATA amp 7TX4 TR e D RX4 TR 5 JP5 CN2 CN5 f tocrewii H CN1 NE s we 4 o an je v n K Figure 2 Connector amp Jumper Locations back UNO 2170 User Manual 22 Table UNO 2170 Connectors and Jumpers Label Function CN1 Phoenix power connector CN2 Ethernet port 1 5 Ethernet port 2 CN3 COM1 RS 232 serial port CN4 2 RS 232 serial port CN
18. panel of the UNO 2170 3 Remove the rear panel 4 Plug a CompactFlash card with your OS and application program into a CompactFlash card slot on board 5 Screw back the rear panel with four screws Note The CompactFlash is allocated as Secondary IDE Master 3 2 Chassis Grounding UNO 2170 provides good EMI protection and a stable grounding base There is an easy to connect chassis grounding point for you to use RESET U gt RINTER NM RN Figure 3 1 Chassis Grounding Connection You can select if you wish to combine the chassis grounding point with the system grounding by using an onboard jumper selection JP7 Open Separates system power ground and chassis ground default Closed Connects system power ground and chassis ground UNO 2170 User Manual 16 3 3 Connecting Power Connect the UNO 2170 to a 9 36 VDC power source The power source can either be from a power adapter or an in house power source 3 4 Installing a Hard Disk The procedure for installing a hard disk into the UNO 2170 is below Please follow these steps carefully 1 2 3 4 Remove the power cord Unscrew four screws from the rear panel of the UNO 2170 Remove the rear panel Connect the IDE flat cable to Primary recommended 8 or sec ondary IDE connector CN16 then connect the other side of the connector to the hard disk Screw back the rea
19. r panel with the four screws 3 5 BIOS Setup and System Assignments UNO 2170 adopts Advantech s SOM 4486 CPU module Further infor mation about the SOM 4486 CPU module can be found in SOM 4486 s user s manual You can find this manual on the UNO 21 70 s driver and utility CD ROM Please note that you can try to LOAD BIOS DEFAULTS from the BIOS Setup manual if the UNO 2170 does not work properly 17 Chapter 3 UNO 2170 User Manual 18 System Settings and Pin Assignments System Settings and Pin Assignments A1 System I O Address and Interrupt Assignment Table A 1 UNO 2170 System I O Ports Address Range Device 000 01F DMA controller slave 020 03F Interrupt controller 1 master 040 05F 8254 timer counter 060 06F 8042 keyboard controller 070 07F Real time clock non maskable interrupt NMI mask 080 09F DMA page register 0A0 0BF Interrupt controller 2 slave 0 0 DMA controller master OFO Clear math co processor OF 1 Reset math co processor OF8 OFF Math co processor 100 Vector address for port share IRQ 1E0 Battery backup resource 11E Battery backup resource 1F0 1F8 1st fixed disk 200 207 Game 278 27F Reserved 2bE8 2EF Serial port 4 2F8 2FF Serial port 2 300 31F Ethernet 360 36F LPT2 378 37F Parallel printer port 1 LPT1 380 38F SD
20. rated graphics port interface for a high resolution VGA interface CRT Mode 1280 x 1024 32bpp 60Hz 1024 x 768 32bpp 85Hz LCD Simultaneous Modes 1280 x 1024 16bpp 60Hz 1024 x 768 16bpp 60Hz and up to 32 MB shared memory 2 10 Battery Backup SRAM UNO 2170 provides 512 KB of battery backed 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 criti cal data from the memory There is a BTRY LED in the front panel of the UNO 2170 please replace the lithium battery with a new one if the BTRY LED is activated 2 10 1 Lithium Battery Specification Type BR2032 Using CR2032 is NOT recommended Output voltage 3 Location the frontside of UNO 2170 board Bn wow wow wow wx BN 690 ZOT VH Figure 2 5 SRAM Lithium Battery 2 11 Reset Button Press the Reset button to activate the reset function SW1 UNO 2170 User Manual 14 CHAPTER Initial Setup This chapter introduces how to initial 1ze the UNO 2170 Sections include Inserting a CompactFlash Card Chassis Grounding Conneting Power Connecting a Hard Disk BIOS Setup and System Assignments Chapter 3 Initial Setup 3 1 Inserting a CompactFlash Card 1 Remove the power cord 2 Unscrew the four screws from the rear
21. wiring protection Therefore it will not cause any damage to the system by reversed wiring of ground line and power line Please refer to Appendix A 6 2 6 PS 2 Keyboard and Mouse Connector The UNO 2170 provides a PS 2 keyboard and mouse connector A 6 pin mini DIN connector is located on the rear panel The UNO 2170 comes with an adapter to convert from the 6 pin mini DIN connector to two 6 pin mini DIN connectors for PS 2 keyboard and PS 2 mouse connection 2 7 USB Connector The USB interface supports Plug and Play which enables you to connect or disconnect a device whenever you want without turning off the com puter The UNO 2170 provides two connectors of USB interfaces which gives complete Plug amp Play and hot swapping for up to 127 external devices The USB interface complies with USB EHCI Rev 2 0 compli ant The USB interface can be disabled in the system BIOS setup Please refer to Appendix A 8 for its pin assignments 2 8 PCMCIA PC Card Slot The UNO 2170 provides one PC Card slot that supports CardBus Card 32 cards and 16 bit PCMCIA 2 1 JEIDA 4 2 card standards It supports F3 3 V 5 V and 12 V 120 mA working voltage The PC Card is 85 6 mm long by 54 mm wide 3 37 x 2 126 use a 68 pin connector and a removable standard PCMCIA card PCMCIA interrupt assignment is IRQ 9 13 Chapter 2 2 9 VGA Display Connector The UNO 2170 provides a VGA controller Intel 852 GME supports a single 1 5V accele
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