Interlogix NS2051-4P/1T - Manual (Page 6)

2 IFS MC251-4P/1S and NS2051-4P/1T User Manual
Product Features
Physical Port
Ports Fiber Optical Interface
Model Name
Copper Optical Mode Connector Distance
NS2051-4P/1T 5 x
10/100Base-
TX
NA NA NA NA
MC251-4P/1S 4x
10/100Base-
TX 1 x
100Base-
FX Depends on
SFP
Module
Depends
on SFP
Module Depends
on SFP
Module
IEEE 802.3af PoE
 Complies with IEEE 802.3af Power over Ethernet
End-Span PSE
 Up to 4 IEEE 802.3af devices powered
 Supports PoE Power up to 15.4 Watts for each PoE
port
 Auto detect powered device (PD)
 Circuit protection prevent power interference between
ports
 Remote power feeding up to 100m
Layer 2 Features
 Complies with IEEE 802.3 10Base-T, IEEE 802.3u
100Base-TX / 100Base-FX Ethernet standard
 Supports Auto-Negotiation,10/100Mbps Half / Full
Duplex and Auto MDI/MDI-X
 High performance Store and Forward architecture,
Runt/CRC filtering eliminates erroneous packets to
optimize the network bandwidth
 Prevents packet loss with Back Pressure (Half-
Duplex) and IEEE 802.3x PAUSE Frame Flow
Control (Full-Duplex)
 Backplane (Switching Fabric): 1Gbps
 Automatic address learning and address aging
 Integrated address look-up engine, supports 2K
absolute MAC addresses