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10刀,全新未开封" N/ Q/ I: j6 [# S- [2 r
http://ca.dlink.com/products/con ... bit-desktop-switch/+ s+ m4 Z: L" I! b& V
Key Features$ Q; N/ l6 L: o! ]. H+ p# N
Built-in D-Link Green Technology
" M/ V) f9 e$ n. l5 xInexpensive Gigabit solution for Home/SOHO
! Q8 c( e! y) i* Y5 10/100/1000 Mbps Gigabit ports
8 M5 X* k. j; r10 Gbps switching fabric3 o Q) g& X2 x0 x/ N( f7 w
Auto MDI/MDIX crossover for all ports
" G9 Q' J @3 R; xSecure store-and-forward switching scheme
2 x* k' x0 e Q3 Y- S! j, }Full/half-duplex for Ethernet/Fast Ethernet speeds/ ]0 X% b; O. u) p7 V
IEEE 802.3x Flow Control
8 _/ h+ r' h2 O9 f/ X$ l3 K5 m2 vSupports 9,216 Byte Jumbo Frames
: P; V1 S$ k V, m0 i0 Q3 ]' R/ dSupports IEEE 802.1p QoS (4 Queues, Strict Mode)
, @, F' o& D# u! |& e& e( WSupports Cable Diagnostics Function5 p7 D/ D, E, n* T# B& C" T
RoHS compliant
: w7 `9 [; u& H0 ^ A: lPlug-and-play installation
1 L# H7 ]+ y, w$ fStandards) h% T( z# K1 L& P# Y
IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
; I# I* v( H' wIEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
* f4 |: {5 R* `) mIEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper)
; P3 ?4 k$ M/ J* g0 s4 iANSI/IEEE 802.3 NWay auto-negotiation+ J$ Z3 c6 j! @3 a5 q' a5 }# Z
IEEE 802.3x Flow Control# j3 p+ L' R) L7 ?4 x3 M% G7 }9 }2 J2 p3 T
IEEE 802.1p QoS
# m+ Q& B+ b* ?0 AIEEE 802.3az Energy-Efficient Ethernet (EEE): T5 z! {" ^! a l
Protocol
9 g' p( _. y& v2 aCSMA/CD5 U! x& ?: C ^5 p6 `5 U9 G
Data Transfer Rates, X! T8 \5 g( r9 S: P
Ethernet:% w: F. i1 ?" X( v/ C3 f
10 Mbps (half duplex)1 ]4 c8 {: _6 C8 F* x6 W& a; t
20 Mbps (full duplex): H2 Q0 c" s3 k0 U: E
Fast Ethernet:4 [- B) R# a( {6 W
100 Mbps (half duplex)
% v7 R1 _; c" ?, c s200 Mbps (full duplex)
6 ~# t- z- R, N7 X9 p# WGigabit Ethernet:! d0 I& ^& ~ ?
2000 Mbps (full duplex): Z( d$ u1 `& i& B
Topology
, ^5 f& ?( k* i% H# }, R) a5 hStar
3 k3 p7 A0 i3 q. ZNetwork Cables
& N2 i2 j$ I/ l10BASE-T:' X1 y5 @' W' C
UTP CAT 3, 4, 5/5e (100 m max.)
^ i: {; I1 \EIA/TIA-586 100-ohm STP (100 m max.)
7 O) ]$ a, { W# w2 n100BASE-TX, 1000BASE-T:
9 H: G% m! ~9 [7 nUTP CAT 5/5e (100 m max.) [7 W, i* c, E+ L! x
EIA/TIA-568 100-ohm STP (100 m max.)$ Y% {! }* s$ J- Y3 `
Media Interface Exchange! g& ?8 C% W% I7 v- g% q
Auto MDI/MDIX adjustment for all ports/ T6 b+ s' y3 R t% A7 |4 ]% B
LED Indicators2 f+ t% X7 E+ G# Q* M1 p- d& u
Per port: Link/Activity/Speed& z& o# q, F( o4 d
Per device: Power
! N' m" f0 `3 L- X- o, U- y O5 J4 Q. E6 ZTransmission Method
% {: f( T' U- [% `Store-and-forward
' _8 g1 n" E" i/ c* }MAC Address Table
$ r1 g/ X) }. o: j& J$ e2K entries per device1 a; ]9 g4 E& C' M' r4 n
MAC Address Learning
( i4 _( v9 b6 \% _2 bAutomatic update
. P) D/ X n; l! y/ s& kPacket Filtering/Forwarding Rates, e# l! ^% ^9 U6 L- u$ n
Ethernet: 14,880 pps per port5 Q# o0 a3 R. Y% S) `+ R4 `" t
Fast Ethernet: 148,800 pps per port
|" n& J& j% zGigabit Ethernet: 1,488,000 pps per port
5 |$ U1 X" C; F ?& D' t7 DRAM Buffer
" k# A% [$ ^; }, f128 KBytes per device1 u( c+ @/ w- B: Q3 s2 V
DC Input8 R( U" Y3 T+ W: t) m- N# L' ?
External 5V/1 A Power Adapter- `& U/ P0 Z- V
Power Consumption' s+ g8 e3 h; N2 H2 s4 x, k
Power On (Standby):: _# |+ ^7 E7 z/ U
DC input: 0.4 watts
7 X8 D8 P' u1 m6 B$ f/ c& BAC input: 1.1 watts
4 o2 ~+ @9 O- BMaximum:
9 |6 ~' k4 ^5 s9 NDC input: 2.37 watts8 N7 ~# h) T) \6 ]
AC input: 3.9 watts4 _% v6 }1 O; {& O
Heat Dissipation
) Q( ~- W+ U u# lPower On (Standby):
; S3 Q$ O. H! c; _5 R) J+ Z& J9 oAC input: 3.751 BTU/h
K1 K: Q, i ]* B5 }6 J+ uMaximum:! ^2 _2 f H; O5 [
AC input: 15.345 BTU/h
9 k! X: ?2 F5 Y8 j+ P, CMTBF& x5 [) L- T" x6 E4 o8 w: G6 U. ]
1,261,299 hours( D" S/ X% Z! A J. G1 K& |1 [8 K
Operating Temperature% N4 j' h- P( |" D" @" P3 |- o
32 to 104 ˚F (0 to 40 ˚C)8 O" K$ R( r1 ^6 `* S* d/ g! I: w
Storage Temperature
- I5 N+ a& l% }3 Z/ X14 to 158 ˚F (-10 to 70 ˚C)
/ R* O; q& ]/ B5 H- ^Operating Humidity
* Z: I4 ^( E. n* A1 F" s5 ~9 J10% to 90% RH non-condensing
3 B ^9 {0 S- D& J) Q# O9 `3 l6 rStorage Humidity% G8 u& s4 c) B' L% W. J8 P
5% to 90% RH non-condensing. o0 b7 i1 d; A& T0 M* |* O8 H
Device Dimensions (W x D x H)
: O7 W* Z2 ?! Z% M; t1.2 x 4.4 x 3.0 inches (30 x 111 x 75 mm)7 P5 t4 h( L0 c. r7 G; V# X
Certifications+ H5 e8 n$ G5 O2 F/ M8 u, q
FCC Class B* E, e8 O/ l4 F0 H) ]) t
ICES-003 Class B
8 l1 Y m+ ^+ FCE Class B+ A. v6 |- T$ C% c: B
C-Tick Class B
( `, Z' D4 A/ K( ~ z7 z fVCCI Class B9 f( t( [4 e% w, K3 c
cUL2 I( v$ o: E# t3 y& u
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