Digi 90000278_B User Manual

Hardware Reference ManualDigi One EM 90000278_B

10 Digi One EM Hardware Reference Connectors: Ethernet Interface (P1)The Digi One EM Ethernet connector is an eight-wire, RJ-45 jack meeting the requ

Digi One EM Hardware Reference 11Reset SwitchThe reset switch, located between P3 and CR1, does the following (depending on how long you hold the sw

12 Digi One EM Hardware Reference Bottom leftRed Diagnostics• Blinking 1-1-1 means starting the operating system.• Blinking 1-5-1 means configuration

Digi One EM Hardware Reference 13Chapter 3About the Development BoardOverviewThe development board provides the following interfaces: • A DB-9 seria

14 Digi One EM Hardware Reference Development Board Illustration

Digi One EM Hardware Reference 15DB-9 Serial Interface (P1)The following figure helps you locate specific DB-9 pins and the table maps signals to pi

16 Digi One EM Hardware Reference Reset Switch (SW1)The reset switch reboots the Digi One EM.

Digi One EM Hardware Reference 17Power Jack (P7)The power jack accepts 5 volts DC +/- 5% from a regulated power supply. The development board is pol

18 Digi One EM Hardware Reference LEDs (CR4 - CR11)The LED labeled CR4 is a power indicator. The other seven LEDs display EIA-232 signal activity. T

Digi One EM Hardware Reference 19Chapter 4Sample Application: TTL Signals to EIA-232The following figure is an example of how to convert the Digi On

 Digi International Inc. 2002. All Rights ReservedThe Digi logo is a registered trademark of Digi International, Inc. Connectware and Digi One are tr

20 Digi One EM Hardware Reference Appendix A Digi One EM SpecificationsNetwork Interfaces• RJ-45 connector• 10/100Base-T• Half- and full-duplex suppo

Digi One EM Hardware Reference 21Appendix B Digi One EM CertificationsThis product complies with the following standards:FCC Part 15 Class A Radio F

22 Digi One EM Hardware Reference Modifications (FCC 15.21) Changes or modifications to this equipment not expressly approved by Digi may void the us

Digi One EM Hardware Reference

Digi One EM Hardware Reference

Digi One EM Hardware Guide 3ContentsChapter 1 Introduction 5About This Guide...

4 Digi One EM Hardware Guide Chapter 4Sample Application: TTL Signals to EIA-232 19Appendix A Digi One EM Specifications 20Network Interfaces...

Digi One EM Hardware Reference 5Chapter 1IntroductionAbout This GuidePurposeThe purpose of this guide is to enable developers to integrate the Digi

6 Digi One EM Hardware Reference Introducing the Digi One EM Product OverviewThe Digi One EM is part of the Digi One Family of single port device ser

Digi One EM Hardware Reference 7Support InformationTo get help with a question or technical problem or to make comments and recommendations about ou

8 Digi One EM Hardware Reference Chapter 2About the Digi One EMDigi One EM DrawingThe following figure shows the Digi One EM layout and dimensions.

Digi One EM Hardware Reference 9Connectors: Power and Serial Interface (P4)The Digi One EM has a single 12-pin, serial interface port (labeled P4) t