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Poe specifications – Allied Telesis AT-GS900/8PS User Manual

Page 54

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Appendix A: Technical Specifications

54

PoE Specifications

Note

For an explanation of these PoE specifications, see “Power Over
Ethernet” on page 25.

Safety and Electromagnetic Emissions Certifications

Table 10. PoE Specifications

Ports

Ports 1, 2, 3, 4

Port Priority:

Port 1 (Highest) and Port 4 (Lowest)

Standard

Supports both IEEE 802.3at and IEEE 802.3af

Mode

Alternate A

Max Power Limit per port 30W

Max Power Limit

75W

PoE Guard Band

70W to 75 W

Table 11. Safety and Electromagnetic Emissions Certifications

RFI Emissions

FCC Part 15 Class A
ISPR 22 Class A,
EN55022:2006/A:2007 Class A

Immunity

EN55024

Electrical Safety

EN60950 (TUV) T-Mark, UL 60950
(

C

UL

US

), C-TICK, CE

Environmental Compliance

EU-RoHS compliant
WEEE
China RoHS compliant

Quality and Reliability
(MTBF)

800,000 Hours