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38 NP2500 24-Port 10/100 PoE + 2-Port 10/100/1000 WebSMART Switch User Guide
YML842 Rev1
APPENDIX A Technical Specifications
General
Standards
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3x Full Duplex Flow Control
IEEE 802.3af compliant
Protocol
CSMA/CD
Data Transfer Rate
Ethernet: 10Mbps (half-duplex), 20Mbps (full-duplex)
Fast Ethernet: 100Mbps (half-duplex), 200Mbps (full-duplex)
Gigabit Ethernet: 2000Mbps (full-duplex)
Topology
Star
Network Cables
10BASET: 2-pair UTP Cat. 3, 4, 5; up to 100m
100BASE-TX: 2-pair UTP Cat. 5; up to 100m
1000BASE-T: 4-pair UTP Cat. 5; up to 100m
PoE: 4-pair UTP Cat. 5; up to 100m
Number of Ports
24 x 100BASE-TX PoE Ethernet ports
2 x 1000BASE-T Gigabit Ethernet ports
Power over Ethernet
Standard
IEEE 802.3af
Power current
Up to 15.4W per port
Maximum 170W per device
PD Classification
Auto PD classification identify
PoE pin assignment
Power(+): pin 3 & pin 6 in RJ-45
Power(-): pin 1 & pin 2 in RJ-45
Safety protection
Over current protect
Circuit shortage protect
Physical and Environmental
AC inputs
100-240V AC, 50-60 Hz internal universal power supply
Power Consumption
9Watts (max. no PD Device connected)
170Watts (max. with 11 x 15.4 w PoE Device connected)