Allied Telesis AT-FS708LE/PoE Скачать руководство пользователя страница 5 | Manualshive

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5

.................................................................................................................................................................................. 6

Safety Symbols Used in this Document .......................................................................................................................... 7
Contacting Allied Telesis ................................................................................................................................................. 8

Chapter 1: Product Description

.......................................................................................................................................... 9

Overview ....................................................................................................................................................................... 10

10/100Base-TX Twisted Pair Ports ........................................................................................................................ 10
PoE Capability........................................................................................................................................................ 11
LEDs ...................................................................................................................................................................... 11
DC Power Connector ............................................................................................................................................. 12

Key Features ................................................................................................................................................................. 13
Power over Ethernet...................................................................................................................................................... 14

Powered Device (PD)............................................................................................................................................. 14
Power Budgeting .................................................................................................................................................... 14

Ethernet Switching Basics ............................................................................................................................................. 15

Duplex Mode .......................................................................................................................................................... 15
Store and Forward ................................................................................................................................................. 15
Backpressure and Flow Control ............................................................................................................................. 15

Chapter 2: Installation

....................................................................................................................................................... 17

Reviewing Safety Precautions....................................................................................................................................... 18
Selecting a Site for the Switch....................................................................................................................................... 20
Planning the Installation ................................................................................................................................................ 21
Unpacking the Switch .................................................................................................................................................... 22
Installing the Switch on a Table or Desktop .................................................................................................................. 23
Cabling the Switch......................................................................................................................................................... 24
Powering On the Switch ................................................................................................................................................ 25

Chapter 3: Troubleshooting

.............................................................................................................................................. 27

Appendix A: Technical Specifications

............................................................................................................................. 28

Physical Specifications .................................................................................................................................................. 28
Environmental Specifications ........................................................................................................................................ 28
Power Specifications ..................................................................................................................................................... 28
Safety and Electromagnetic Emissions Certifications ................................................................................................... 29
RJ-45 Twisted Pair Port Connectors ............................................................................................................................. 30

Contents

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Содержание AT-FS708LE/PoE

Страница 1: ...613 002087 Rev A AT FS708LE PoE Fast Ethernet Unmanaged Switch Installation Guide...

Страница 2: ...rks or registered trademarks of their respective owners Allied Telesis Inc reserves the right to make changes in specifications and other information contained in this document without prior written n...

Страница 3: ...interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with this instr...

Страница 4: ...adio interference in which case the user may be required to take adequate measures E84 EMC Immunity EN55024 Electrical Safety EN60950 1 TUV UL 60950 1 CULUS RCM CE Mark Translated Safety Statements Im...

Страница 5: ...Forward 15 Backpressure and Flow Control 15 Chapter 2 Installation 17 Reviewing Safety Precautions 18 Selecting a Site for the Switch 20 Planning the Installation 21 Unpacking the Switch 22 Installin...

Страница 6: ...e This manual is the installation and user s guide for the AT FS708LE PoE switch This Preface contains the following sections Safety Symbols Used in this Document on page 7 Contacting Allied Telesis o...

Страница 7: ...is document uses the following conventions Note Notes provide additional information Caution Cautions inform you that performing or omitting a specific action may result in equipment damage or loss of...

Страница 8: ...dise Authorization RMA and contact Allied Telesis technical experts USA and EMEA phone support Select the phone number that best fits your location and customer type Hardware warranty information Lear...

Страница 9: ...9 Chapter 1 Product Description This chapter contains the follows sections Overview on page 10 Key Features on page 13 Power over Ethernet on page 14 Ethernet Switching Basics on page 15...

Страница 10: ...ont panel of the switch x Figure 1 AT FS708LE PoE Front Panel The AT FS708LE PoE switch is designed to be used on a desktop The switch does not require software configuration or management 10 100Base...

Страница 11: ...information refer to Duplex Mode on page 15 Cabling For 10 Mbps operation Category 3 or better unshielded twisted pair cabling is required For 100 Mbps operation Category 5 unshielded twisted pair cab...

Страница 12: ...ystem and Port LEDs LED State Description POE MAX Green The power that the switch is providing to the connected PDs reaches the maximum Off The power that the switch is providing is under the maximum...

Страница 13: ...EE 802 3u compliant on all eight ports Auto MDI MDI X on all eight ports Half or full duplex mode on all eight ports Flow control IEEE 802 3x compliant Storage of up to 1K MAC addresses Wire speed rec...

Страница 14: ...as a resistor or capacitor that the switch can detect over the Ethernet cabling If the resistor or capacitor is present the switch assumes that the device is a PD Power Budgeting The AT FS708LE PoE sw...

Страница 15: ...it detects that the end node is not using Auto Negotiation This results in a mismatch if the end node is operating at a fixed duplex mode of full duplex Store and Forward The AT FS708LE PoE switch use...

Страница 16: ...s ready to receive data again the switch stops forcing collisions This is referred to as backpressure A port operating in full duplex mode uses PAUSE frames as specified in the IEEE 802 3x standard to...

Страница 17: ...Reviewing Safety Precautions on page 18 Selecting a Site for the Switch on page 20 Planning the Installation on page 21 Unpacking the Switch on page 22 Installing the Switch on a Table or Desktop on p...

Страница 18: ...lectric shock disconnect electric power to the product before connecting or disconnecting the cables E1 Warning Do not work on equipment or cables during periods of lightning activity E2 Warning Power...

Страница 19: ...and National Electrical Codes E8 Note The power input must be provided from SELV source only per IEC 60950 Do not connect to a centralized DC battery bank E31 Caution Power to the hub must be sourced...

Страница 20: ...switch and the LEDs on the front of the switch should be easily viewed To allow proper cooling of the switch air flow around the unit and through its vents on the side should not be restricted Do not...

Страница 21: ...d as MDI or MDI X when connected to an end node Consequently you can use a straight through twisted pair cable when connecting any network device to a twisted pair port on the switch A port operating...

Страница 22: ...n You must use the original shipping material if you need to return the unit to Allied Telesis 2 Place the switch on a level secure surface 3 Verify that the following hardware components are included...

Страница 23: ...ing material in a safe place In the event a problem occurs and you need to return the unit use as much of the original shipping material as possible 3 Attach the four self adhesive rubber feet to the...

Страница 24: ...gly into the port on the switch The tab on the connector should lock the connector into place The ports on the switch are auto MDI MDI X You can use a straight through twisted pair cable to connect an...

Страница 25: ...ower connector on the back of the switch as shown in Figure 4 Figure 4 Attach the Power Cord into the Connector 2 Plug the other end of the power cord into a wall outlet See Figure 5 Figure 5 Plug the...

Страница 26: ...26 26 Warning Power cord is used as a disconnection device To de energize equipment disconnect the power cord E3 Caution Only use the AC adapter that is supplied with the unit E85...

Страница 27: ...h Verify that the power outlet or power supply has power by connecting another device to it Try connecting the unit to another power source Try using a different power cord Verify that the voltage fro...

Страница 28: ...Pair Port Connectors on page 30 Physical Specifications Dimensions W x D x H 171 mm x 98 mm x 29 mm 6 7 in x 3 9 in x 1 1 in Weight 0 43 kg 0 95 lbs Environmental Specifications Operating Temperature...

Страница 29: ...allation and User s Guide 29 Safety and Electromagnetic Emissions Certifications EMI FCC Part 15 Class A CISPR 22 Class A EN55022 2006 A1 2007 Class A Immunity EN55024 Electrical Safety UL 60950 1 cUL...

Страница 30: ...d port Figure 6 RJ 45 Connector and Port Pin Layout Table 4 lists the RJ 45 pin signals when a twisted pair port is operating in the MDI configuration Table 5 lists the RJ 45 port pin signals when a t...

Страница 31: ...AT FS708LE PoE Switch Installation and User s Guide 31...

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