Datasheet

7
Datasheet|HP1820SwitchSeries
HP 1820 Switch Series
Specications (continued)
HP 1820-24G-PoE+ (185W) Switch
(J9983A)
HP 1820-48G Switch (J9981A) HP 1820-48G-PoE+ (370W) Switch
(J9984A)
I/O ports and slots 12RJ-45autosensing10/100/1000PoE+
ports;Duplex:10BASE-T/100BASE-TX:
halforfull;1000BASE-T:fullonly
12RJ-45autosensing10/100/1000
ports(IEEE802.3Type10BASE-T,IEEE
802.3uType100BASE-TX,IEEE802.3ab
Type1000BASE-T);Duplex:10BASE-
T/100BASE-TX:halforfull;1000BASE-T:
fullonly
2SFP100/1000Mbpsports(IEEE802.3z
Type1000BASE-X,IEEE802.3uType
100BASE-FX)
Supportsamaximumof24autosensing
10/100/1000portsplus2SFPports
48RJ-45autosensing10/100/1000
ports(IEEE802.3Type10BASE-T,IEEE
802.3uType100BASE-TX,IEEE802.3ab
Type1000BASE-T);Duplex:10BASE-
T/100BASE-TX:halforfull;1000BASE-T:
fullonly
4SFP100/1000Mbpsports(IEEE802.3z
Type1000BASE-X,IEEE802.3uType
100BASE-FX)
Supportsamaximumof48autosensing
10/100/1000portsplus4SFPports
24RJ-45autosensing10/100/1000PoE+
ports;Duplex:10BASE-T/100BASE-TX:
halforfull;1000BASE-T:fullonly
24RJ-45autosensing10/100/1000
ports(IEEE802.3Type10BASE-T,IEEE
802.3uType100BASE-TX,IEEE802.3ab
Type1000BASE-T);Duplex:10BASE-
T/100BASE-TX:halforfull;1000BASE-T:
fullonly
4SFP100/1000Mbpsports(IEEE802.3z
Type1000BASE-X,IEEE802.3uType
100BASE-FX)
Supportsamaximumof48autosensing
10/100/1000portsplus4SFPports
Physical characteristics
Dimensions
Weight
17.42(w)x9.69(d)x1.73(h)in(44.25x
24.61x4.39cm)(1Uheight)
7.3lb(3.31kg)
17.42(w)x9.69(d)x1.73(h)in(44.25x
24.61x4.39cm)(1Uheight)
7.3lb(3.31kg)
17.42(w)x12.7(d)x1.73(h)in(44.25x
32.26x4.39cm)(1Uheight)
9.7lb(4.4kg)
Memory and processor ARMCortex-A9@400MHz,128MB
SDRAM,16MBash;packetbuersize:
1.5MB
ARMCortex-A9@400MHz,128MB
SDRAM,16MBash;packetbuersize:
1.5MB
ARMCortex-A9@400MHz,128MB
SDRAM,16MBash;packetbuersize:
1.5MB
Performance
100MbLatency
1000MbLatency
Throughput
Switchingcapacity
MACaddresstablesize
<7µs(LIFO64-bytepackets)
<2µs(LIFO64-bytepackets)
upto38.6Mpps(64-bytepackets)
52Gbps
8000entries
<7µs(LIFO64-bytepackets)
<2µs(LIFO64-bytepackets)
upto77.3Mpps(64-bytepackets)
104Gbps
16000entries
<7µs(LIFO64-bytepackets)
<2µs(LIFO64-bytepackets)
upto77.3Mpps(64-bytepackets)
104Gbps
16000entries
Reliability
MTBF(years) 64.52 61.73 45.05
Environment
Operatingtemperature
Operatingrelativehumidity
Nonoperating/Storagetemperature
Nonoperating/Storagerelativehumidity
Altitude
Acoustic
32°Fto104°F(0°Cto40°C)
15%to95%@104°F(40°C)
-40°Fto70°F(-40°Cto21.1°C)
15%to95%@140°F(60°C)
upto9,842ft(3km)
Power:0dBnofan
32°Fto104°F(0°Cto40°C)
15%to95%@104°F(40°C)
-40°Fto158°F(-40°Cto70°C)
15%to95%@140°F(60°C)
upto9,842ft(3km)
Power:0dBnofan
32°Fto104°F(0°Cto40°C)
15%to95%@104°F(40°C)
-40°Fto158°F(-40°Cto70°C)
15%to95%@140°F(60°C)
upto9,842ft(3km)
Power:45dB