Rtd LAN17255HR Manuel d'utilisateur télécharger pdf (Page 10)

RTD Embedded Technologies, Inc. | www.rtd.com 10 LAN17255HRHR User’s Manual

Connectors and Jumpers 3.3

Figure 2: LAN10257HR Board Connections

3.3.1 EXTERNAL I/O CONNECTORS AND JUMPERS

 CN5, CN7, CN9, CN11, & CN16: RJ-45 connectors for Ethernet

 CN4, CN6, CN8, CN10, & CN13: 2x5 0.1” DIL connector not populated in standard product. Used for bringing out the Ethernet ports

in IDAN, HiDAN, and HiDANplus systems.

 CN14, CN15, CN18, CN19, & CN20: External LED connectors not populated in standard product. Used for bringing out the

Ethernet port LED signals in IDAN, HiDAN, and HiDANplus systems.

 JP1: Power/ground selector for external LED connectors CN14, CN15, CN18, CN19, & CN20

 CON1: +7.5 to 36 volt power input connector

 CON2: +5.0 volt power input connector

 CN12 & JP3: Factory use only. Leave open.

3.3.2 RJ45 TWISTED PAIR ETHERNET CN5, CN7, CN9, CN11, AND CN16

Connectors CN5, CN7, CN9, CN11, and CN16 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, CN11, and CN16.

CN5 Switch Port

Link/ACT LED

CN11 Switch Port

Link/ACT LED

CN16 Switch Port

Link/ACT LED

CN9 Switch Port

CON2

+5V Power Input

CON1

+7.5 - 36V Power Input

CN12 & JP3

Factory Use Only

JP1: LED connector common selection

Link/ACT LED

CN7 Switch Port

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 20 21

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Rtd LAN17255HR Manuel d'utilisateur Page 10