Preface ...............................................................................................................................................................................13

Safety Symbols Used in this Document .......................................................................................................................14

Contacting Allied Telesis ..............................................................................................................................................15

Overview ............................................................................................................................................................................17

Hardware Components ................................................................................................................................................18

Features .......................................................................................................................................................................21

Twisted Pair Ports .................................................................................................................................................21

Power Over Ethernet.............................................................................................................................................21

SFP Slots ..............................................................................................................................................................21

LEDs .....................................................................................................................................................................22

Alarm Connectors .................................................................................................................................................22

MAC Address Tables ............................................................................................................................................22

Management Software ..........................................................................................................................................22

Management Methods ..........................................................................................................................................22

Installation Options................................................................................................................................................22

Additional Features ...............................................................................................................................................22

10/100/1000Base-T Twisted Pair Ports........................................................................................................................24

Connector Type.....................................................................................................................................................24

Speed ....................................................................................................................................................................24

Duplex Mode .........................................................................................................................................................24

Maximum Distance................................................................................................................................................24

Cable Requirements .............................................................................................................................................24

Automatic MDIX Detection ....................................................................................................................................25

Port Pinouts...........................................................................................................................................................25

Power over Ethernet.....................................................................................................................................................26

PoE Versions ........................................................................................................................................................26

Ethernet Cabling for PoE devices .........................................................................................................................26

Powered Device Classes for PoE and PoE+ ........................................................................................................27

Power Delivery with Alternatives A and B .............................................................................................................28

PoE Budget ...........................................................................................................................................................30

Port Prioritization ...................................................................................................................................................30

SFP Slots .....................................................................................................................................................................32

Console Port.................................................................................................................................................................33

USB Port ......................................................................................................................................................................34

Reset Button.................................................................................................................................................................34

Ground Screw ..............................................................................................................................................................35

PWR 1 and PWR 2 DC Power Connectors ..................................................................................................................35

Alarm In Connector ......................................................................................................................................................36

Alarm Out Connector....................................................................................................................................................39

DIN Rail Bracket ...........................................................................................................................................................40

Screw Holes for Wall Brackets .....................................................................................................................................40

LEDs.............................................................................................................................................................................41

Status LEDs ..........................................................................................................................................................41

Twisted Pair Port LEDs .........................................................................................................................................42

SFP Slot LEDs ......................................................................................................................................................44

PoE Status LEDs ..................................................................................................................................................45

Power Supplies ............................................................................................................................................................48

Optional Drip Guard .....................................................................................................................................................49

Beginning the Installation ................................................................................................................................................51

Reviewing Safety Precautions......................................................................................................................................52

Safety Precautions When Working with Electricity .......................................................................................................56

Reviewing Site Requirements ......................................................................................................................................57

Verifying the Package Contents ...................................................................................................................................59