D-Link Switch 16xF+ENet 1xGBIC slot RJ45 19" DES-1218R 产品宣传页
产品代码
DES-1218R
DES-1218R / 1226R
Technical Specifications
10/100Mbps Unmanaged Switches
General
Standards
•
IEEE 802.3 10Base-T Standard
•
IEEE 802.3u 100Base-TX Standard
•
IEEE 802.3z 1000Base-SX Standard
•
IEEE 802.3ab 1000Base-T Standard
•
ANSI/IEEE 802.3 NWay Auto-negotiation
Protocol
•
IEEE 802.3 Ethernet CSMA/CD
•
IEEE 802.3u Fast Ethernet CSMA/CD
•
IEEE 802.3z Gigabit Ethernet CSMA/CD
•
IEEE 802.3ab Gigabit Ethernet CSMA/CD
•
IEEE 802.3x Flow Control
•
IEEE 802.1d Spanning Tree Protocol
•
IEEE 802.1p Traffic Priority Queue
Topology
Star
Network Cables
•
100-ohm Category 3,4,5 (for 10Base-T) and Cat 5 (for
100Base-TX) Unshielded Twisted Pair cable
100Base-TX) Unshielded Twisted Pair cable
•
EIA/TIA-568 100-ohm Shielded Twisted Pair cable (for
100Base-TX and 1000Base-T)
100Base-TX and 1000Base-T)
•
62.5 micron Multimode Fibre Cable with SC or MT-RJ con-
nector (1000Base-SX, 275m)
nector (1000Base-SX, 275m)
•
50 micron Multimode Fibre Cable with SC or MT-RJ con-
nector (1000Base-SX, 550m)
nector (1000Base-SX, 550m)
•
100-ohm Category 5 Enhanced (for 1000Base-T) Un-
shielded Twisted Pair cable
shielded Twisted Pair cable
Performance
Transmission Method
Store-and-forward
Filtering Address Table
17K entries per device
Packet Filtering/Forwarding Rates
Store-and-forward
Filtering Address Table
17K entries per device
Packet Filtering/Forwarding Rates
•
Ethernet: 14,880 pps per port
•
Fast Ethernet: 148,800 pps per port
•
Gigabit Ethernet: 1,488,100 pps per port
Backplane
6.7Gbps
RAM Buffer
•
2MB RAM Buffer per 8 10/100Mbps port
•
2MB RAM Buffer per 1000Mbps port
Console Port
DB-9 RS-232 DCE Console Port
Physical & Environmental
AC Input
100—240 VAC, 50/60 Hz
Internal Universal Power Supply
Power Consumption
100—240 VAC, 50/60 Hz
Internal Universal Power Supply
Power Consumption
•
DES-1218R: 21.0 watts (max)
•
DES-1226R: 26.0 watts (max)
Operating Temperature
0
o
C to 50
o
C
Storage Temperature
-25
o
C to 55
o
C
Humidity
5% to 95% non-condensing
Dimensions
441 x 207 x 44 mm
Weight
•
DES-1218 : 2,600 grams
•
DES-1226 : 2,700 grams
Emission (EMI)
•
FCC Class A
•
CE Class A
•
VCCI Class A
•
C-Tick
•
BSMI Class A
Safety
•
UL/CUL (UL 1950/CSA950)
•
TUV/GS (En60950)
Ordering Information
Ethernet/Fast Ethernet Switches
DES-1218R 16 10/100Mbps ports
DES-1226R 24 10/100Mbps ports
Optional Modules
DES-132G 2-Port 1000Base-SX Module
Fiber (SC connectors) Gigabit Ethernet
DES-132T 2-Port 1000Base-T Module
Copper Gigabit Ethernet