
RTD Embedded Technologies, Inc. | www.rtd.com iv LAN17255HR User’s Manual
Table of Contents
1Introduction 6
Product Overview........................................................................................................................................................................ 61.1
Board Features ........................................................................................................................................................................... 61.2
Ordering Information................................................................................................................................................................... 61.3
Contact Information .................................................................................................................................................................... 71.4
1.4.1 Sales Support 7
1.4.2 Technical Support 7
2Specifications 8
Operating Conditions .................................................................................................................................................................. 82.1
Electrical Characteristics ............................................................................................................................................................ 82.2
3Board Connection 9
Board Handling Precautions ....................................................................................................................................................... 93.1
Physical Characteristics.............................................................................................................................................................. 93.2
Connectors and Jumpers.......................................................................................................................................................... 103.3
3.3.1 External I/O Connectors and Jumpers 10
3.3.2 RJ45 Twisted Pair Ethernet CN5, CN7, CN9, CN11, and CN16 10
3.3.3 Twisted Pair Ethernet CN4, CN6, CN8, CN10, and CN13 11
3.3.4 Status LEDs 11
3.3.5 External Status LED Connectors CN14, CN15, CN18, CN19, and CN20 11
3.3.6 CN17 Power Connector 12
3.3.7 CN1 & CN2: PC/104 ISA Bus Connector 12
3.3.8 CN3: PCI-104 PCI Bus Connector 12
Steps for Installing .................................................................................................................................................................... 133.4
4Functional Description 14
Block Diagram........................................................................................................................................................................... 144.1
BroadCom Gig-Ethernet Switch................................................................................................................................................ 144.2
Onboard LEDs and External LED Connectors ......................................................................................................................... 144.3
5IDAN Connections 15
Module Handling Precautions................................................................................................................................................... 155.1
Physical Characteristics............................................................................................................................................................ 155.2
IDAN Connector Location ......................................................................................................................................................... 165.3
IDAN-LAN17255HR.................................................................................................................................................................. 165.4
IDAN Twisted Pair Ethernet PORT1, PORT2, PORT3, PORT4, and PORT5 ......................................................................... 175.5
Steps for Installing .................................................................................................................................................................... 175.6
6Troubleshooting 18
7Additional Information 19
PC/104 Specifications............................................................................................................................................................... 197.1
8Limited Warranty 20