D-Link DGS-1248T - Switch, Руководство пользователя

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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 802.3z 1000BASE-SX/LX Gigabit Ethernet
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
Fiber module: mini-GBIC Fiber module
Number of
Ports 48 × 10/100/1000Mbps Auto-MDIX RJ-45 ports
4 × mini-GBIC fiber slots
Physical and Environmental
AC inputs 100-240V AC, 50-60 Hz internal universal power supply
Power
Consumption
68.88 Watts (Max)
Temperature
Operating: 0
°
~ 40
°
C (32
°
~ 104
°
F), Storage: -10
°
~ 70
°
C
(14
°
~ 158
°
F)
Humidity Operating: 10% ~ 90%, Storage: 5% ~ 90%
Dimensions 440 x 310 x 44 mm (W x H x D) (17.3 x 12.2 x 1.7 in)
EMI: FCC Class A, CE Mark Class A, VCCI Class A
Safety: CUL