Microsemi PD-IM-7401 User Manual Download Page 2

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PD-IM-7401 Evaluation Board - User Guide

Microsemi

Page

Rev. 1.0, 8-Apr-10

Analog Mixed Signal Group

2381 Morse Avenue, Irvine, CA 92614, USA; Phone (USA): (800) 713-4113, (ROW): (949) 221-7100 Fax: (949) 756-0308

Reference Documents

IEEE 802.3af-2003 standard, DTE Power via MDI

IEEE802.3at-2009 standard, DTE Power via MDI

PD69101 Data Sheet, Catalogue Number 06-0076-058

Application Note 187: Layout Design Guidelines for PoE Systems, Catalogue

Number 06-0082-080

Application Note 184: Designing a 1 Port PoE system, Catalogue Number

06-0079-080

The above documents can be obtained via our Customer Support. To access other documents, go to
our web site at http://www.microsemi.com/ and under Tech Support\Documentation, look up for the
documents.

Summary of Contents for PD-IM-7401

Page 1: ...cument is proprietary to Microsemi and is current as of publication date This document may not be modified in any way without the express written consent of Microsemi Product processing does not necessarily include testing of all parameters Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time ...

Page 2: ... via MDI IEEE802 3at 2009 standard DTE Power via MDI PD69101 Data Sheet Catalogue Number 06 0076 058 Application Note 187 Layout Design Guidelines for PoE Systems Catalogue Number 06 0082 080 Application Note 184 Designing a 1 Port PoE system Catalogue Number 06 0079 080 The above documents can be obtained via our Customer Support To access other documents go to our web site at http www microsemi ...

Page 3: ...ards Ordering Information 5 2 2 Evaluation Board Features 5 2 3 Evaluation Board Interfaces and Connections 6 2 4 Physical Characteristics 6 3 PHYSICAL DESCRIPTION 7 3 1 Package Contents 7 3 2 Switches and Jumpers 7 3 3 Synchronization Selection 7 3 3 1 Reset Button 8 3 3 2 Configuration Switches 8 3 4 Connectors 9 3 4 1 Connectors Table 9 3 4 2 Connectors Detailed Explanation 9 4 ELECTRICAL CHARA...

Page 4: ...rsonnel meaning operators and technicians who have a background in basic concepts of electronics 1 2 Organization This guide is divided into several sections as follows Chapter 1 About This Guide Describes the objectives audience organization Chapter 2 Introduction Describes the PoE evaluation board over view main functions features physical characteristics and ordering information Chapter 3 Physi...

Page 5: ...ssary steps and connection instructions required to install and operate this board are provided within this document Figure 1 PD IM 7401 Evaluation Board General View Figure 2 PD IM 7401 Configuration Board General View 2 1 Evaluation Boards Ordering Information Microsemi s supplies the following Evaluation Boards as shown below Ordering Number Description PD IM 7401 1 port1 Evaluation Board that ...

Page 6: ...69101 to PD powered device CON1 Vin connectors DC in Vmain connection J2 Configuration interface Control and configuration signals running between the main board to configuration board J3 LEDs indication Master and Slave on board LED indication Synchronization jumper System working configuration 2 pairs or synchronized 4 pairs operation 2 4 Physical Characteristics Table 1 lists the evaluation boa...

Page 7: ... shipments are as follows PD IM 7401 Evaluation Board 54V Desktop Adapter 3 2 Switches and Jumpers The evaluation board comprises switches and jumpers used to select the desired configuration states of the board Note Default configurations are indicated as default 3 3 Synchronization Selection There is a synchronization jumper option U3 UN SYNC 2 pairs operation Only the Master supplies power set ...

Page 8: ...le 3 One switch is utilized to select the detection method SW 3 o Resistor detection only IEEE802 3af and IEEE802 3at compliant o Resistor and legacy detection Two switches are utilized the select the current capability as shown in Table 4 o 350 mA continual current IEEE802 3af compliant o 600 mA continual current IEEE802 3at compliant o 720 mA continual current IEEE802 3at high power o 1000 mA co...

Page 9: ...tion to the configuration board 3 J2 Vin connectors DC in Vmain connection used to power the Evaluation Board 3 4 2 Connectors Detailed Explanation The numbering is in reference to the numbers listed in Table 5 1 RJ45 connectors 1 See Figure 6 There are two dedicated RJ45 connectors Table 6 RJ45 Connectors CON2 Pin No Signal Name Description 1 2 3 4 5 6 7 8 Data in Data input from external switch ...

Page 10: ...0 Fax 949 756 0308 Manufacture part number 3060115907 Figure 6 RJ45 Connectors 2 Vin connectors J2 See Figure 7 DC in Vmain connection used to power the Evaluation Board 44 V Vmain 57 VDC Table 7 Vin Connectors Pin No Signal Name Description 1 Vmain Vin The positive main voltage referenced to AGND Manufacturer Shogyo International Corp Manufacture part number MJ 179P Figure 7 Vin Connector ...

Page 11: ...0 Analog Mixed Signal Group 2381 Morse Avenue Irvine CA 92614 USA Phone USA 800 713 4113 ROW 949 221 7100 Fax 949 756 0308 3 LEDs Indication See Figure 8 These are port status indication LEDs Two dedicated LEDs indicate the port status for example on off D1 and D2 Figure 8 LEDs Indication ...

Page 12: ...2614 USA Phone USA 800 713 4113 ROW 949 221 7100 Fax 949 756 0308 4 Electrical Characteristics The evaluation board s electrical characteristics are described below Table 8 Electrical Characteristics Parameter Symbol Min Max Units Main DC supply Vmain 44 57 V Port Isolation to chassis 1 5 kVrms All communication s Isolation to chassis 1 5 kVrms ...

Page 13: ...rior to powering the board connect all required peripherals Never hot swap units Verify that the board is properly configured prior to turning on the power supply 5 2 Initial Configuration Note It is important to verify that the Evaluation Board is setup as shown in Figure 9 prior to starting any operation 1 Connect the configuration board to the main board J3 2 Configure the board operation by se...

Page 14: ...y implication inducement estoppels or otherwise Any license under such intellectual property rights must be approved by Microsemi in writing signed by an officer of Microsemi Microsemi reserves the right to change the configuration functionality and performance of its products at anytime without any notice This product has been subject to limited testing and should not be used in conjunction with ...

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