
7
Preface ...............................................................................................................................................................................13
Safety Symbols Used in this Document...............................................................................................................................14
Contacting Allied Telesis .....................................................................................................................................................15
Chapter 1: Overview ........................................................................................................................................................ 17
Hardware Components........................................................................................................................................................18
Features ..............................................................................................................................................................................23
Twisted Pair Ports ........................................................................................................................................................23
Power Over Ethernet....................................................................................................................................................23
SFP Slots .....................................................................................................................................................................23
LEDs.............................................................................................................................................................................24
Alarm Connectors.........................................................................................................................................................24
MAC Address Tables ...................................................................................................................................................24
Management Software .................................................................................................................................................24
Management Methods..................................................................................................................................................24
Installation Options.......................................................................................................................................................24
Additional Features ......................................................................................................................................................24
Twisted Pair Ports ...............................................................................................................................................................26
Connector Type............................................................................................................................................................26
Speed...........................................................................................................................................................................26
Duplex Mode ................................................................................................................................................................26
Maximum Distance.......................................................................................................................................................26
Cable Requirements.....................................................................................................................................................27
Automatic MDIX Detection ...........................................................................................................................................27
Port Pinouts..................................................................................................................................................................27
Power over Ethernet............................................................................................................................................................28
PoE Versions................................................................................................................................................................28
Ethernet Cabling for PoE devices ................................................................................................................................28
Powered Device Classes for PoE and PoE+................................................................................................................29
PoE Wiring ...................................................................................................................................................................30
Power Budget...............................................................................................................................................................30
Port Prioritization..........................................................................................................................................................31
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 .............................................................................................................................................................46
Power Supplies....................................................................................................................................................................47
Optional Drip Guard.............................................................................................................................................................48
Contents