LAN25255 - User`s Manual
Contents
1. LAN25255HR LAN35255HR 4 1 Gigabit Ethernet Unmanaged Switch User s Manual crerrretsersssersrsessrsrersss BDM 610020088 Rev A OTVH ST PPrPrerreere Sb0088883228 Ji W Hhittie T6 Wettvexettve TITTI ET gbahaaeaaias pfreereeeeeeeeeereetererre pyperereeerereererersss7 RTD Embedded Technologies Inc AS9100 and ISO 9001 Certified RTD Embedded Technologies Inc 103 Innovation Boulevard State College PA 16803 USA Telephone 814 234 8087 Fax 814 234 5218 www rtd com sales rtd com techsupport rtd com feo K A g AS9100 se v 1so9001 laa Accessing the Analog World Revision History Rev A Initial Release Advanced Analog I O Advanced Digital I O aAlO aDIO a2DIO Autonomous SmartCal Catch the Express couModule dspFramework dspModule expressMate ExpressPlatform HiDANplus MIL Value for COTS prices multiPort PlatformBus and PC 104EZ are trademarks and Accessing the Analog World dataModule IDAN HiDAN RTD and the RTD logo are registered trademarks of RTD Embedded Technologies Inc formerly Real Time Devices Inc PS 2 is a trademark of International Business Machines Inc PCI PCI Express and PCle are trademarks of PCI SIG PC 104 PC 104 Plus PCI 104 PCle 104 PCI 104 Express and 104 are trademarks of the PC 104 Embedded Consortium All other trademarks appearing in this document are the property of their respective owners2. 1 MDB Re ivet 3 2 MDB Receive 6 o 3 MDC f NotUsed o o A o 4 ve fo NtUsed y 5 o 5 MIA Transmite 1 PG MIA Tranmt 2 o 7 MDD f Nouse y T 8 MDD Nousd po Shield Ground S po Shield Ground oS S Table 5 DIL Signal Assignments 3 3 4 STATUS LEDS The tri color LEDs on the board are used to indicate the status of the Ethernet ports pa manome Table 6 Status LEDs 3 3 5 EXTERNAL STATUS LED CONNECTORS CN14 AND CN15 CN14 and CN15 are the status LED signals that are buffered and able to source or sink 24 mA Additionally JP1 and JP2 can select either 3 3 volts or ground to use with these signals The pin out is in the tables below LCN14Pin Function 10 400 Function CN7 Link at 10 Mbps Low when linked at 10 Mbps blink for activity 9 CN7 Link at 100 Mbps Low when linked at 100 Mbps blink for activity CN7 Link at 1000 Mbps Low when linked at 1000 Mbps blink for activity 24 6 8 10 12 3 3 volts or ground If JP1 1 2 is shorted these pins will be ground ee Depends on JP2 setting If JP1 2 3 is shorted these pins will be 3 3 volts Table 7 CN14 External LED Drive RTD Embedded Technologies Inc www rtd com 11 LAN25255HR LAN35255HR User s Manual Accessing the Analog World LCN15Pin Function 10 400 Function CN11 Link at 10 Mbps Low when linked at 10 Mbps blink for activit FQ CN11 Link at 100 Mbps Low when linked at 100 Mbps blink for activit
3. s Manual Table of Figures maaie i CAN OLI eee nner eee ee eee eee eee eee eer 6 Figure 2 gl AS Jack Oia 9 91216 0 game meme Ment a tere cm nome ne tT en vn AA TS er ee eT eee ee 11 Figure 3 IDAN LAN25255HR and IDAN LAN35255HR ccscscssscscssssscsescsessscscscscscscscscssavasasasesesesesssescssasesssasasesasasasasasasaseseseseseseaeasasasasasesesasaes 16 Figure 4 IDAN LAN25255HR and IDAN LAN25255HR Front VieW cccssssssssssesesescsescscscscscscsssesesssescscscscssssscscssvavasasassseseseseseseseasesasesasesesacaes 16 Figure 5 IDAN LAN25255HR and IDAN LAN25255HR Rear ViCW ccccssssssssssssesesssescscscscscscssssssesssescssssscssssscscscsvavasasasaseseseseseseseasasasesasasesesaes 16 Table of Tables Table 1 Ordenng DUG INS ariccsdecocstanxacesdcevenitacedeededesnsbeasedesutisnsnsbsaondrde teinisesaeseisenedecoednanndeie Sede vist EErEE raer E ra aa EnSan EAEaren 6 Table 2 Operating Conditions eee ne nee ee eee ee eee ee ee eee 8 Table 3 Electrical Characteristics acess ec atpce nese scence eieaca Sean nasa acienese oasenscu seetnese scescsesscesece sesesasatssissseSecesacutecenese tecueaoe se eoseeesevecaneneseretesoresanesa niece 8 Table 4 RJ45 Signal Assignments pesescesseecsszesee css acecacuss aeecccasaacecstacasadcueasaanseacenesguadiasdnasacarcaaausadsbicsasadsactieceuads eaacnasseedeamiuaiaataaeien aoe 10 Helles B BS mA MEn eee neni meee memes cert ener cere E eee ee eee ee ee 11 TN UNS EED pesca cesses snr sar
4. Board Connection 3 1 Board Handling Precautions To prevent damage due to Electrostatic Discharge ESD keep your board in its antistatic bag until you are ready to install it into your system When removing it from the bag hold the board at the edges and do not touch the components or connectors Handle the board in an antistatic environment and use a grounded workbench for testing and handling of your hardware 3 2 Physical Characteristics e Weight Approximately 55 g 0 12 Ibs e Dimensions 90 17 mm L x 95 89 mm W 3 550 in L x 3 775 in W Figure 2 Board Dimensions RTD Embedded Technologies Inc www rtd com 9 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 3 3 Connectors and Jumpers CN3 PCI 104 Connector es e e s CE E E O E eee eee eel eee eee Link ACT LED Link ACT LED CN7 Switch Port CN9 Switch Port aa TEE J PETE EESE PETE wt OTVH Link ACT LED lt CN5 Switch Port Link ACT LED CN11 Switch Port gt Link ACT LED Onboard Ethernet pifre JP1 LED Power AB lt CN14 External LEDs Tee for CN5 amp CN7 Ports we ee vere sa ae oe oe oe iis i logies Inc LAN25255HR JP2 LED Power CN15 External LEDs for CN9 amp CN11 Ports Paes amp fo CN1 amp CN2 PCle 104 Connector Figure 3 LAN25255HR LAN35255HR Board Connections 3 3 1 EXTERNAL I O CONNECTORS AND JUMPERS e CN5 7 9 11 RJ 45 connect
5. CN11 Link at 1000 Mbps Low when linked at 1000 Mbps blink for activit 24 6 8 10 12 3 3 volts or ground If JP2 1 2 is shorted these pins will be ground Depends on JP2 setting If JP2 2 3 is shorted these pins will be 3 3 volts Table 8 CN15 External LED Drive 3 3 6 BUS CONNECTORS CN1 Top amp CN2 Bottom PCle Connector The PCle connector is the connection to the system CPU The position and pin assignments are compliant with the PC 104 Express Specification See PC 104 Specifications on page 19 The LAN25255HR and LAN35255HR are Universal boards and can connect to either a Type 1 or Type 2 PCle 104 connector CN3 PCI Connector The PCI connector is the connection to PCI peripheral modules This connector is used only as a pass through connector on this board RTD Embedded Technologies Inc www rtd com 12 LAN25255HR LAN35255HR User s Manual ttf Accessing the Analog World 3 4 Steps for Installing Always work at an ESD protected workstation and wear a grounded wrist strap Turn off power to the PC 104 system or stack Select and install stand offs to properly position the module on the stack Remove the module from its anti static bag Check that pins of the bus connector are properly positioned Check the stacking order make sure all of the busses used by the peripheral cards are connected to the couModule Hold the module by its edges and orient it so the bus connector pins line up with the matchi
6. EST E Mail sales rtd com 1 4 2 TECHNICAL SUPPORT If you are having problems with you system please try the steps in the Troubleshooting section of this manual For help with this product or any other product made by RTD you can contact RTD Embedded Technologies technical support via the following methods Phone 1 814 234 8087 Monday through Friday 8 00am to 5 00pm EST E Mail techsupport rtd com RTD Embedded Technologies Inc www rtd com T LAN25255HR LAN35255HR User s Manual Accessing the Analog World 2 Specifications 2 1 Operating Conditions Table 2 Operating Conditions F 5V Supply Voltage Pas ay O 3 3V Supply Voltage pov ajy Ta Operating Temperature ASC Ts Storage Temperature HHH TC RH Relative Humidity Non Condensing 0 90 MTBF Mean Time Before Failure 300 TmD Hours 2 2 Electrical Characteristics Table 3 Electrical Characteristics netel 1 Uni P Power Consumption Vess 5 0V TDW 5V Input Supply Current Active CT O TEDA pf O BOJA 5V Current between buses PCle 104 Bus Differential Output Voltage o8 12 v_ DC Differential TX Impedance 2 169 0 __ Differential Input Voltage HB DCDifferential RX Impedance 27 158 0 Electrical Idle Detect Threshold mim RTD Embedded Technologies Inc www rtd com 8 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 3
7. Failure to follow the instructions found in this manual may result in damage to the product described in this manual or other components of the system The procedure set forth in this manual shall only be performed by persons qualified to service electronic equipment Contents and specifications within this manual are given without warranty and are subject to change without notice RTD Embedded Technologies Inc shall not be liable for errors or omissions in this manual or for any loss damage or injury in connection with the use of this manual Copyright 2011 by RTD Embedded Technologies Inc All rights reserved RTD Embedded Technologies Inc www rtd com lil LAN25255HR User s Manual Table of Contents 1 Introduction 1 1 Produ OVGIVICW craccuraciers E nian 1 2 Board F SAU OS siccis AE 1 3 Ordering Information ss snenennnnsnsinnnnsieisennnsisinrnsrnininnrnrsrninnrsrnrnenn 1 4 Contact Informati n assisen niania rnidan iiaiai 1 4 1 Sales Support 1 4 2 Technical Support 2 Specifications 2 1 Operating Conditions sia iesccscacaceecesheasvestacnses lt attarcscaerassateaerexenteveianas 2 2 Electrical Characteristics cccccccssssssssssssssesssssssesssssesssscesersesseseees 3 Board Connection 3 1 Board Handling Precautions ccccccesssesssessssesssersesserseserees 3 2 Physical Characteristics os cscsccanciasbicsracasnszedqietacencieunsecetiiarraseaneraadens 3 3 Connectors and SUMP ONS scsi ctscccucescsnsdsceas
8. and PORT4 As an IDAN the Ethernet signals are available on a male DB 9 connector A DB 9 to RJ 45 adapter is also included for each port po 2 MDC Noted o 3 MOA Transmite o 5 Shield Ground NC 6 MDB Receive 6 7 Not Used MDD Noted d 8 Table 9 LAN25255HR and LAN35255HR IDAN Pin Out 5 5 Steps for Installing 1 Always work at an ESD protected workstation and wear a grounded wrist strap 2 Turn off power to the IDAN system 3 Remove the module from its anti static bag 4 Check that pins of the bus connector are properly positioned 5 Check the stacking order make sure all of the busses used by the peripheral cards are connected to the couModule 6 Hold the module by its edges and orient it so the bus connector pins line up with the matching connector on the stack 7 Gently and evenly press the module onto the IDAN system 8 If any boards are to be stacked above this module install them 9 Finish assembling the IDAN stack by installing screws of an appropriate length 10 Attach any necessary cables to the IDAN system 11 Re connect the power cord and apply power to the stack 12 Boot the system and verify that all of the hardware is working properly Figure 6 Example IDAN System RTD Embedded Technologies Inc www rtd com 17 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 6 Troubleshooting If you are having problems with your system p
9. 25255HR LAN35255HR User s Manual Accessing the Analog World 5 IDAN Connections 5 1 Module Handling Precautions To prevent damage due to Electrostatic Discharge ESD keep your module in its antistatic bag until you are ready to install it into your system When removing it from the bag hold the module by the aluminum enclosure and do not touch the components or connectors Handle the module in an antistatic environment and use a grounded workbench for testing and handling of your hardware 0 2 Physical Characteristics e Weight Approximately 0 21 Kg 0 46 Ibs e Dimensions 151 972 mm L x 129 978 mm W x 16 993 mm H 5 983 in L x 5 117 in W x 0 669 in H 16 993mm 0 669in Figure 5 IDAN Dimensions RTD Embedded Technologies Inc www rtd com 15 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 5 3 IDAN LAN25255HR and IDAN LAN35255HR This utilityModule is also available in an IDAN configuration The IDAN module is shown below Figure 3 IDAN LAN25255HR and IDAN LAN35255HR 9 pin D male Module Part Adam Tech DEO9PD Mating Part Adam Tech DE09SD Figure 5 IDAN LAN25255HR and IDAN LAN25255HR Rear View 9 pin D male Module Part Adam Tech DE09PD Mating Part Adam Tech DE09SD RTD Embedded Technologies Inc www rtd com 16 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 0 4 IDAN Twisted Pair Ethernet PORT1 PORT2 PORT3
10. RTD Embedded Technologies Inc All rights reserved
11. ace to CPU through PCle 104 bus o Universal interface operates on Type 1 and Type 2 PCle 104 buses e PCI Express Bus o Provides 2 5 Gbps in each direction o Single lane and single Virtual Channel operation Compatible with multi Virtual Channel chipsets Packetized serial traffic with PCI Express Split Completion protocol Data Link Layer Cyclic Redundancy Check CRC generator and checker Automatic Retry of bad packets In band interrupts and messages o Message Signaled Interrupt MSI support e PCI Bus is used as a pass through interface on LAN25255HR not present on the LAN35255HR O O O 1 3 Ordering Information The LAN25255HR LAN35255HR is available with the following options Table 1 Ordering Options Figure 1 LAN25255 The Intelligent Data Acquisition Node IDAN building block can be used in just about any combination with other IDAN building blocks to create a simple but rugged 104 stack This module can also be incorporated in a custom built RTD HIDAN or HiDANplus High Reliability Intelligent Data Acquisition Node Contact RTD sales for more information on our high reliability systems RTD Embedded Technologies Inc www rtd com 6 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 1 4 Contact Information 1 4 1 SALES SUPPORT For sales inquiries you can contact RTD Embedded Technologies sales via the following methods Phone 1 814 234 8087 Monday through Friday 8 00am to 5 00pm
12. ains 5 full duplex 10 100 1000 BASE TX Ethernet transceivers for network interfacing One of these ports is used in conjunction with the WG825 74lT for a host port This allows the LAN25255HR to work as its own mini server in a stacked system In a stand alone system the BroadCom switch acts as a basic Ethernet switch Any port can be used as an upstream port to supply a connection to the 3 other ports Intel WG82574IT Gigabit Ethernet Controller The LAN25255HR has an onboard Gigabit Ethernet controller the Intel WG82574IT The Intel WG825 74lT is an industrial rated Gigabit Ethernet controller which features Auto Crossover for MDI MDI X 9KB Jumbo Frame support 40KB packet buffer size and IPv4 6 support This controller connects to the host CPU through a x1 PCI Express link on the PCle 104 connector and interfaces through the fifth port of the Ethernet switch to provide a host port for stacked systems Onboard LEDs and External LED Connectors The LAN25255 has onboard LEDs for each of the five Ethernet ports on the board The setting for the onboard LEDs is to show link activity status and speed at 10 100 1000M To bring the LEDs out of an enclosed system there are two 0 1 inch DIL connectors CN14 amp CN15 that can be wired to external LED circuitry These signals are can source or sink 24 mA and the connector has jumper options for 3 3 volt or ground to facilitate external LED configuration RTD Embedded Technologies Inc www rtd com 14 LAN
13. and software products it manufactures and produces to be free from defects in materials and workmanship for one year following the date of shipment from RTD Embedded Technologies Inc This warranty is limited to the original purchaser of product and is not transferable During the one year warranty period RTD Embedded Technologies will repair or replace at its option any defective products or parts at no additional charge provided that the product is returned shipping prepaid to RTD Embedded Technologies All replaced parts and products become the property of RTD Embedded Technologies Before returning any product for repair customers are required to contact the factory for a Return Material Authorization RMA number This limited warranty does not extend to any products which have been damaged as a result of accident misuse abuse such as use of incorrect input voltages improper or insufficient ventilation failure to follow the operating instructions that are provided by RTD Embedded Technologies acts of God or other contingencies beyond the control of RTD Embedded Technologies or as a result of service or modification by anyone other than RTD Embedded Technologies Except as expressly set forth above no other warranties are expressed or implied including but not limited to any implied warranties of merchantability and fitness for a particular purpose and RTD Embedded Technologies expressly disclaims all warranties not stated herei
14. ee E E R E E E eee 11 Table 7 CN14 External LED Drive c cccccccscsssscsssecsecsssecsesessesessecsesassesassesessasaesassesassasaesaseesassasacsaseesassesaesassesassasaesaseesassesancassusassasancassesasensaneass 11 Table 9 GNIS Extemal ED DIVE sssini aride aaas aaa EE aa iSS T ERE aS ESE 12 Table 9 LAN25255HR and LAN35255HR IDAN Pin QUt sccsnncncsnnisainnnannnennananansnaa aad 17 Accessing the Analog World RTD Embedded Technologies Inc www rtd com V LAN25255HR User s Manual Accessing the Analog World 1 Introduction 1 1 Product Overview The LAN25255HR LAN35255HR is designed to provide four Gigabit Ethernet ports for expanding the networking capabilities of any system The board can be used either in a PCI 104 Express system or as a standalone module In a stack it uses an x1 PCI Express link for an onboard Gigabit Ethernet controller As a standalone module it provides four RJ45 ports one as an upstream port and 3 downstream ports This board is compatible with all PCI Express couModules The LAN25255HR has both a PCle 104 and PCI 104 connectors The LAN35255HR has only the PCle 104 connector 1 2 Board Features e BroadCom BCM53115 Gigabit Ethernet Switch o 5 Full Duplex Unmanaged Gigabit Ethernet Ports 1 port connects to the onboard WG825 74lIT Gigabit Ethernet controller 4 Ports Ethernet switch any port can be the uplink o Industrial Temperature rated 40 to 85 C e PCI Express PCle x1 Interf
15. escnstacciaccssaetetctavescaseaceccseess 3 3 1 External I O Connectors and Jumpers 3 3 2 RJ45 Twisted Pair Ethernet CN5 CN7 CN9 CN11 333 Twisted Pair Ethernet CN1 CN6 CN8 and CN10 3 3 4 Status LEDs 3 3 5 External Status LED Connectors CN14 and CN15 3 3 6 Bus Connectors CN1 Top amp CN2 Bottom PCle Connector CN3 PCI Connector 3 4 Steps for Installing pecitca cece ce seiceancaseee octal sneicestape inn aaia 4 Functional Description 4 1 BEEK DIAO A een ten te eee nen Rene en eee ene ee eer 4 2 BroadCom Gig Ethernet SWItch cccccsecssscscssscsseeesssseeesseeees 4 3 Intel WG82574IT Gigabit Ethernet Controller 4 4 Onboard LEDs and External LED Connectors cccccceeseeeeees 5 IDAN Connections 5 1 Module Handling Precautions cccccescssesssssssesssersesseeesesrees 5 2 Physical Characteristics cccccsscssssssssssssserssssesssssesssssesessesseesess 5 3 IDAN LAN25255HR and IDAN LAN35255HR c csccscssesceseeeees 5 4 IDAN Twisted Pair Ethernet PORT1 PORT2 PORT3 and PORT4 5 0 Steps for Installing cceesssscssessssessesessssessessesseessseessseesersesaees 6 Troubleshooting 7 Additional Information 7 1 PC 104 Specifications cccecscecssssescsesseesseesesssseessstseeseeessesseees 7 2 PCI and PCI Express Specification cccccccscsssssccsssesssssssecsssessees 8 Limited Warranty RTD Embedded Technologies Inc www rtd com Accessing the Analog World LAN25255HR User
16. lease try the following initial steps e Simplify the System Remove modules one at a time from your system to see if there is a specific module that is causing a problem Perform you troubleshooting with the least number of modules in the system possible e Swap Components Try replacing parts in the system one at a time with similar parts to determine if a part is faulty or if a type of part is configured incorrectly If problems persist or you have questions about configuring this product contact RTD Embedded Technologies via the following methods Phone 1 814 234 8087 E Mail techsupport rtd com Be sure to check the RTD web site htto www rtd com frequently for product updates including newer versions of the board manual and application software RTD Embedded Technologies Inc www rtd com 18 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 7 Additional Information 7 1 PC 104 Specifications A copy of the latest PC 104 specifications can be found on the webpage for the PC 104 Embedded Consortium www pc104 org 2 PCl and PCI Express Specification A copy of the latest PCI and PCI Express specifications can be found on the webpage for the PCI Special Interest Group www pcisig com RTD Embedded Technologies Inc www rtd com 19 LAN25255HR LAN35255HR User s Manual Accessing the Analog World 8 Limited Warranty RTD Embedded Technologies Inc warrants the hardware
17. n All implied warranties including implied warranties for merchantability and fitness for a particular purpose are limited to the duration of this warranty In the event the product is not free from defects as warranted above the purchaser s sole remedy shall be repair or replacement as provided above Under no circumstances will RTD Embedded Technologies be liable to the purchaser or any user for any damages including any incidental or consequential damages expenses lost profits lost savings or other damages arising out of the use or inability to use the product Some states do not allow the exclusion or limitation of incidental or consequential damages for consumer products and some states do not allow limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state RTD Embedded Technologies Inc www rtd com 20 LAN25255HR LAN35255HR User s Manual RTD Embedded Technologies Inc 103 Innovation Boulevard State College PA 16803 USA Telephone 814 234 8087 Fax 814 234 5218 www rtd com sales rtd com techsupport rtd com I hel Represents all cpu s that ques aay s gt DAN method such as ACPI for cpumask_t cpu present map 1 i z EXPORT_SYMBOL cpu_present_ map Ta gt is ifndef CONFIG SMP ee gt n W AS9100 W 1s0 9001 Copyright 2011 by
18. ng connector on the stack Gently and evenly press the module onto the PC 104 stack 9 If any boards are to be stacked above this module install them 10 Attach any necessary cables to the PC 104 stack 11 Re connect the power cord and apply power to the stack 12 Boot the system and verify that all of the hardware is working properly ee ae aS YS Ss b at gt or Er Ts lt N A gt 4 tyt os eto Ve i ees AN R er pes an a 5 Re Figure 4 Example 104 Stack RTD Embedded Technologies Inc www rtd com 13 LAN25255HR LAN35255HR User s Manual A 4 1 4 2 43 44 Accessing the Analog World Functional Description Block Diagram The Figure below shows the functional block diagram of the LAN25255HR The various parts of the block diagram are discussed in the following sections RJ 45 Tri color LED RJ 45 Tri color LED 10 100 1000 Ethernet Controller Tri Color LED PCle 104 Bus x1 Link RJ 45 Tri color LED RJ 45 Tri color LED Portti amp 2 External LEDs LED Color Code 5 port Green LED 1000 10 100 1000 Blue LED 100 Ethernet Port 3 amp 4 Rea EO iO ae External LEDs Flash for Activity witc Figure 7 LAN25255HR Block Diagram BroadCom Gig Ethernet Switch The main component of the LAN25255HR is the BroadCom BCM53115 Gigabit Ethernet switch This is an industrial temperature rated 5 port Gigabit Ethernet switch This switch cont
19. ors for Ethernet access e CN4 6 8 10 2x5 0 1 DIL connector not populated in standard product Used for bringing out the Ethernet ports in an IDAN system e CN14 15 External LED connectors e JP1 and JP2 Power for external LED connectors CN14 and CN15 e N12 and JP3 Factory use only 3 3 2 RJ45 TWISTED PAIR ETHERNET CN5 CN7 CN9 CN11 Connectors CN5 CN7 CN9 and CN11 are for UTP Unshielded Twisted Pair wiring normally used for 10 100 1000 Base T Ethernet It is the default factory installed twisted pair connector on the board The following table gives the pin out of CN5 CN7 CN9 and CN11 Pin 1000 Function 10 100 Function _ o 1 MA Transmite Oo 2 MIA Transmite O 3 MDB Receiver o 4 MDC NotUsed po MDLB Receive MDD NotUsed Table 4 RJ45 Signal Assignments RTD Embedded Technologies Inc www rtd com 10 LAN25255HR LAN35255HR User s Manual Accessing the Analog World CN5 CN7 CN9 and CN11 are standard female RJ 45 connectors The figure below shows the pin numbering when looking into the connector Figure 2 RJ 45 Jack Connector 3 3 3 TWISTED PAIR ETHERNET CN1 CN6 CN8 AND CN10 CN1 CN6 CN8 and CN10 are optional connectors which can be factory installed in place of the RJ45 connector This connector is not installed when the RJ45 connector is installed The pin out of CN1 CN6 CN8 and CN10 is in the table below Pin 1000 Function 10 100 Function RJ 45 Pin
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