User manual
Table Of Contents
- Chapter 1 Overview
- Chapter 2 Hardware Functionality
- 2.1 Introduction
- 2.2 RS-232/422/485 Interface (COM1~COM2)
- 2.3 Optional RS-232 Interfaces (COM3~COM4)
- 2.4 LAN: Ethernet Connector
- 2.5 Power Inputs
- 2.6 USB Connector
- 2.7 DVI-I Display Connector
- 2.8 Reset Button
- 2.9 Power Button
- 2.10 Audio
- Chapter 3 Initial Setup
- Appendix A System Settings and Pin Assignments
- A.1 System I/O Address and Interrupt Assignments
- A.2 Board Connectors and Jumpers
- A.3 RS-232 Standard Serial Port (COM3~COM4)
- A.4 RS-232/422/485 Serial Port (COM1~COM2)
- A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
- A.7 PS/2 Keyboard and Mouse Connector
- A.8 USB Connector (USB1~USB4 & CN7)
- A.9 VGA Display Connector
- Appendix B Programming the Watchdog Timer

UNO-3072LA User Manual 38
Table A.4: Connector and Jumper Descriptions
Location Label Function
Main-
board
CN7 Internal USB
CN9/CN12 Gigabit LAN/USB Connector
CN14 SATA Connector
CN17, CN18 Optional Cable Wired COM3/COM4 pin header
CN19 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 Master selection
SW6 (Reserved)










