SwitchBlade x3112 Installation Guide - Allied Telesis

Appendix A: Technical Specifications
Available Power over Ethernet (Watts/port):
One PoE Power Supply Installed
IEEE 802.3at Class 4 (30 W /port):
IEEE 802.3af Class 3 (15.4 W /port):
IEEE 802.3af Class 2 (7.3 W /port)
IEEE 802.3af Class 1 (4.0 W /port):
Two PoE Power Supplies Installed
IEEE 802.3at Class 4 (30 W /port):
IEEE 802.3af Class 3 (15.4 W /port):
IEEE 802.3af Class 2 (7.3 W /port):
IEEE 802.3af Class 1 (4.0 W /port):
1200 W @ 56 VDC
40 ports Maximum
77 ports Maximum
171 ports Maximum
240 ports Maximum
2400 W @ 56 VDC
80 ports Maximum
155 ports Maximum
240 ports Maximum
240 ports Maximum
PoE Mode
IEEE 802.3af / IEEE 802.3at:
Alternative Mode A (MDI)
108