User`s manual
Table Of Contents
- NuPRO-935A
- Revision History
- Preface
- Table of Contents
- List of Figures
- List of Tables
- 1 Introduction
- 2 Hardware Information
- 2.1 Rear Panel I/O Ports
- 2.2 Board Layout
- 2.3 Onboard Connectors
- ATX 12V Power Connector (CN7)
- CPU Fan Connector (FAN2)
- System Fan Connector (FAN1)
- IDE Connector (CN10)
- Floppy disk drive connector (CN8)
- Parallel Port (CN13)
- HD Audio Daughter Board Connector (CN4)
- COM1 Connector (RS-422/485/485+) (CN6)
- COM1/COM2 Connector (RS-232) (CN5/6)
- USB 2.0 Connector (CN11-12)
- External Keyboard/Mouse Connector (CN19)
- Serial ATA Connectors (CN2-3)
- System Panel Connector (CN1)
- 2.4 Jumpers
- 3 Getting Started
- 4 Driver Installation
- 5 BIOS Setup
- Appendix A - Watchdog Timer
- Appendix B System Resources
- Important Safety Instructions
- Getting Service
26 Hardware Information
2.4 Jumpers
COM1 mode Jumper Settings (JP1-4)
Short the jumper pins according to the following settings to set
COM1 to RS-232/422/485/485+ mode
Clear CMOS (JP5)
The CMOS RAM data contains the date / time and BIOS setting
information. CMOS is powered by the onboard button cell battery.
To erase the CMOS RAM data: (1) Unplug the NuPRO-935A (2)
short the JP1 pin 2-3 (3) turn the power on. After power on,
remove the jumper cap from pin 2-3 and reinstall it to pin 1-2.
# RS-232 RS-422 RS-485 RS-485+
JP1 1-3, 2-4 3-5, 4-6 3-5, 4-6 3-5, 4-6
JP2 1-3, 2-4 3-5, 4-6 3-5, 4-6 3-5, 4-6
JP3 1-2 3-4 5-6 5-6
JP4 - 1-3, 2-4 1-3, 2-4 3-5, 4-6
RTC status Connection JP5
Normal 1 – 2
Clear CMOS 2 – 3
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