Advantech UNO-4678 User Manual
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Advantech UNO-4678 User Manual

Celeron 1ghz uno with 3 lan ports, isolated rs-232/422/485 ports 1u form factor
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UNO-4678
Celeron 1GHZ UNO
with 3 LAN Ports,
8 Isolated RS-232/422/485 Ports
& 1U Form Factor

User Manual

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Summary of Contents for Advantech UNO-4678

  • Page 1: User Manual

    UNO-4678 Celeron 1GHZ UNO with 3 LAN Ports, 8 Isolated RS-232/422/485 Ports & 1U Form Factor User Manual...
  • Page 2 Corp. All 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/...
  • Page 3 Product Warranty (2 years) Advantech warrants to you, the original purchaser, that each of its prod- ucts will be free from defects in materials and workmanship for two years from the date of purchase. This warranty does not apply to any products that have been repaired or...
  • Page 4 Step 1. Visit the Advantech web site at www.advantech.com/support where you can find the latest information about the product. Step 2. Contact your distributor, sales representative, or Advantech's cus- tomer service center for technical support if you need additional assistance. Please have the following information ready before...

  • Page 5: Table Of Contents

    Installing a Hard Disk ............. 16 BIOS Setup and System Assignments ......17 Appendix A System Settings and Pin Assignments ..20 UNO-4678 System I/O & Interrupt Assignments ..20 Table A.1: UNO-4678 System I/O Ports ...... 20 Table A.2:UNO-4678 Interrupt Assignments....21 UNO-4678 System I/O &...
  • Page 6 Table A.8:Keyboard & mouse pin assignments ... 27 USB Connector (USB1~USB2) ........27 Table A.9:USB connector pin assignments ....27 VGA Display Connector ..........28 Table A.10:VGA adaptor cable pin assignment ... 28 Appendix B Watchdog Timer Programming....30 UNO-4678............... 30 UNO-4678 User Manual...
  • Page 7 Overview This chapter provides an overview of UNO-4678’s specifications. Sections include: • Introduction • Hardware Specifications • Safety Precautions • Chassis Dmensions • Packing List...

  • Page 8: Chapter 1 Overview

    Ethernet communica- tion. So, UNO-4678 offers the I/O connectivity of PCs with options like: 3 x 10/100Base-T Ethernet, 8 x RS-232/422/485, 2 x USB, CompactFlash and VGA interfaces for display panels.
  • Page 9 In completely new packaging, UNO-4678 has standard 1U rack size as 440 x 220 x 44 mm (W x H x D) could fit your rack. You could easily mount UNO-4678 on rack and manage all UNOs in one rack and easily develop your application on rack.

  • Page 10: Hardware Specifications

    IDE, & all serial port Tx/Rx monitoring Keyboard/Mouse 1 x PS/2 Memory 512 MB DDR DRAM Storage SSD: 1 x internal type I/II CompactFlash slot HDD: Extension kit for one standard 2.5” HDD DB15 VGA connector UNO-4678 User Manual...
  • Page 11 50 ~ 230.4 kbps RS-422/485: 50 ~ 921.6 kbps (Max.) LAN: 3 x 10/100Base-T RJ-45 ports USB Ports UNO-4678: 2 x USB, UHCI, Rev. 1.1 compliant UNO-4678: 2 x USB, UHCI, Rev. 2.0 compliant Environment Humidity 95% @ 40° C (non-condensing) Operating Temperature -10 ~ 50°...

  • Page 12: Safety Precautions

    Caution! Always ground yourself to remove any static electric charge before touching UNO-4678. 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.

  • Page 13: Chassis Dimensions

    1.4 Chassis Dimensions Figure 1.1: Chassis Dimensions Chapter 1...

  • Page 14: Packing List

    1.5 Packing List The accessory package of UNO-4678 contains the following items: (A) UNO-4678 (B) 2 x rack mounting kit (C) 8 x screw for rack mount kit (D) UNO series Driver and Utility CD-ROM (E) Keyboard/Mouse PS/2 cable (F) IDE cable for 2.5" HDD (G) 2.5"...
  • Page 15 Hardware Functionality This chapter shows how to setup the UNO-4678’s hardware functions, including connecting peripherals, set- ting switches and indicators. Sections include: • Introduction • RS-232/422/485 Interface • LAN / Ethernet Connector • Power Connector • PS/2 Mouse and Keyboard Connector •...

  • Page 16: Chapter 2 Hardware Functionality

    Chapter 2 Hardware Functionality 2.1 Introduction The following two figures show the connectors on UNO-4678. The fol- lowing sections give you detailed information about function of each peripheral. Figure 2.1: Front Panel of UNO-4678 Table 2.1: LED Definition Item Status...

  • Page 17: Figure 2.2:Rear Panel

    Advantech UNO-4678 comes with 16PCI954 UARTs containing 128 byte FIFOs. 2.2.2 RS-422/485 detection In RS-422/485 mode, UNO-4678 automatically detects signals to match RS-422 or RS-485 networks. (No jumper change required) 2.2.3 Automatic Data Flow Control Function for RS-485 In RS-485 mode, UNO-4678 automatically detects the direction of incoming data and switches its transmission direction accordingly.

  • Page 18: Rs-232/422/485 Selection

    The onboard termination resistor (120 ohm) for COM1 ~ COM8 (J1 ~ J8) can be used for long distance transmission or device matching. (Default Open.). Close A Enable TR for Data/TX Close B Enable TR for RX UNO-4678 User Manual...

  • Page 19: Lan: Ethernet Connector

    2.5 PS/2 Keyboard and Mouse Connector The UNO-4678 provides a PS/2 keyboard and PS/2 mouse connector. A 6-pin mini-DIN connector is located on the front panel of the UNO-4678. The UNO-4678 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.

  • Page 20: Vga Display Connector

    2.7 VGA Display Connector The UNO-4678 provides a VGA controller (Chipset VIA Twister chip with Integrated Savage4 2D/3K/Video Accelerator for a high resolution VGA interface. It supports up to 1280 x 1024 @ 32bpp (60Hz) / 1024 x 768 @ 32bpp (85Hz )and support 8/16/32 MB frame buffer with system memory.
  • Page 21 Initial Setup This chapter introduces how to initial- ize the UNO-4678. Sections include: • Inserting a CompactFlash Card • Conneting Power • Connecting a Hard Disk • BIOS Setup and System Assignments...

  • Page 22: Chapter 3 Initial Setup

    CompactFlash disk (CN7) is Second IDE and HDD (CN5) is Primary IDE. 3.2 Connecting Power Connect the UNO-4678 to a 9~36 V DC power source. The power source can either be from a power adapter or an in-house power source. 3.3 Installing a Hard Disk Please follow these steps to install a hard disk into the UNO-4678.

  • Page 23: Bios Setup And System Assignments

    UNO-4678 adopts Advantech’s SOM-4475 CPU module. Further infor- mation about the SOM-4475 CPU module, can be found in SOM-4475’s user’s manual. You can find this manual on the UNO-4678 driver and utility CD-ROM. UNO-4678 adopts Advantech’s SOM-4481 CPU module. Further infor- mation about the SOM-4481 CPU module, can be found in SOM-4481's user's manual.
  • Page 24 UNO-4678 User Manual...
  • Page 25 System Settings and Pin Assignments...

  • Page 26: Appendix A System Settings And Pin Assignments

    Appendix A System Settings and Pin Assignments A.1 UNO-4678 System I/O & Interrupt Assignments Table A.1: UNO-4678 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...

  • Page 27: Table A.2:Uno-4678 Interrupt Assignments

    Table A.2: UNO-4678 Interrupt Assignments Interrupt No. Interrupt Source Parity error detected IRQ 0 Interval timer IRQ 1 Keyboard IRQ 2 Interrupt from controller 2 (cascade) IRQ 3 Free IRQ 4 Free IRQ 5 Free IRQ 6 Diskette controller (FDC)

  • Page 28: Uno-4678 System I/O & Interrupt Assignments

    A.2 UNO-4678 System I/O & Interrupt Assignments Table A.3: UNO-4678 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-mask interrupt (NMI) 080-09F DMA page register,...

  • Page 29: Table A.4:Uno-4678 Interrupt Assignments

    Table A.4: UNO-4678 Interrupt Assignments Interrupt No. Interrupt Source Parity error detected IRQ 0 Interval timer IRQ 1 Keyboard IRQ 2 Interrupt from controller 2 (cascade) IRQ 3 Free IRQ 4 Free IRQ 5 Free IRQ 6 Diskette controller (FDC)

  • Page 30: Rs-232/422/485 9Pin Serial Port (Com1~Com2)

    A.3 RS-232/422/485 9pin Serial Port (COM1~COM2) Table A.5: RS-232/422/485 pin assignments RS-232 RS-422 RS-485 Data- Data+ UNO-4678 User Manual...

  • Page 31: Rs-232/422/485 5-Pin Serial Port (Com3~Com8)

    A.4 RS-232/422/485 5-pin Serial Port (COM3~COM8) Table A.6: RS-232/422/485 pin assignments RS-232 RS-422 RS-485 Data+ Data- A.5 Ethernet RJ-45 Connector (LAN1~LAN2) Table A.7: Ethernet RJ-45 connector pin assignments 10/100Base-T Signal Name XMT+ XMT- RCV+ RCV- Appendix A...

  • Page 32: Power Screw Terminal (Pwr)

    Normal status: Close, Fail Status: Open RLP2 Note: 1. UNO-4678 supports two individual power inputs (VIN/VBAT). If the voltage of the power input < 9 VDC, it will switch to another power input and the FAULT LED will be enabled.

  • Page 33: Ps/2 Keyboard And Mouse Connector

    A.7 PS/2 Keyboard and Mouse Connector Table A.8: Keyboard & mouse pin assignments Signal Name KB DATA MS DATA KB Clock MS Clock A.8 USB Connector (USB1~USB2) Table A.9: USB connector pin assignments Signal Name Cable Color DATA+ White DATA- Green Black Appendix A...

  • Page 34: Vga Display Connector

    A.9 VGA Display Connector Table A.10: VGA adaptor cable pin assignment Signal Name Green Blue H-SYNC V-SYNC UNO-4678 User Manual...
  • Page 35 Programming the Watchdog Timer...

  • Page 36: Appendix B Watchdog Timer Programming

    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 UNO-4678 User Manual...
  • Page 37 OUT DX,AL MOV DX,2FH MOV AL,01H; 01:activate 00:inactivate OUT DX,AL; MOV DX,2EH MOV AL,F5H; 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 ;------------------------------------------ ;...
  • Page 38 UNO-4678 User Manual...

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