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 14
3. Boot up or reset the system, press Del to enter into BIOS
4. Select Integrated Peripherals
→ Super I/O device → Onboard Serial
Port 1 and Onboard Serial Port 2,
5. Change the IRQ and IO address from Disablde to the above setting.
6. Press F10 or Back to "Save and Exit Setup" to finish setup change.
7. Fasten the COM port bracket on the UNO-3072LA system .
The IRQ and I/O address range of COM3 and COM4 are listed below:
COM3: 2E8H, IRQ4 COM4: 2F8H, IRQ3