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Appendix A: Technical Specifications
100
Environmental Specifications
Operating Temperature: -0° C to 40° C (32° F to 104° F)
Storage Temperature: -25° C to 70° C (-13° F to 158° F)
Operating Humidity: 5% to 90% non-condensing
Storage Humidity: 5% to 95% non-condensing
Operating Altitude Range: Up to 3,000 m (9,843 ft)
Power Specifications
AC Voltage/Frequency Requirements: 100 - 240 VAC, 50/60 Hz
AC Input Current:
AT-SBx3161 System Power Supply 16 A Maximum
AT-SBx3165 PoE Power Supply 16 A Maximum
Available Power over Ethernet:
One PoE Power Supply Installed 1200 W @ 56 VDC
IEEE 802.3at Class 4 (30 W /port): 40 ports Maximum
IEEE 802.3af Class 3 (15.4 W /port): 77 ports Maximum
IEEE 802.3af Class 2 (7.3 W /port): 171 ports Maximum
IEEE 802.3af Class 1 (4.0 W /port): 240 ports Maximum
Two PoE Power Supplies Installed 2400 W @ 56 VDC
IEEE 802.3at Class 4 (30 W /port): 80 ports Maximum
IEEE 802.3af Class 3 (15.4 W /port): 155 ports Maximum
IEEE 802.3af Class 2 (7.3 W /port): 240 ports Maximum
IEEE 802.3af Class 1 (4.0 W /port): 240 ports Maximum
IEEE 802.3af Mode: Alternative A (MDI)
IEEE 802.3at Mode: Alternative A (MDI)