Datasheet

5
Datasheet|HP1820SwitchSeries
HP 1820 Switch Series
Specications
HP 1820-8G Switch (J9979A) HP 1820-8G-PoE+ (65W) Switch (J9982A) HP 1820-24G Switch (J9980A)
I/O ports and slots 8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
Supportsamaximumof8autosensing
10/100/1000ports
4RJ-45autosensing10/100/1000PoE+
ports;Duplex:10BASE-T/100BASE-TX:
halforfull;1000BASE-T:fullonly
4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
Supportsamaximumof8autosensing
10/100/1000ports
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
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
Physical characteristics
Dimensions
Weight
10(w)x6.28(d)x1.73(h)in(25.4x15.95x
4.39cm)(1Uheight)
1.81lb(0.82kg)
10(w)x6.28(d)x1.73(h)in(25.4x15.95x
4.39cm)(1Uheight)
2.01lb(0.91kg)
17.42(w)x9.69(d)x1.73(h)in(44.25x
24.61x4.39cm)(1Uheight)
6lb(2.72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
SRAM,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)
<2.4µs(LIFO64-bytepackets)
upto11.9Mpps(64-bytepackets)
16Gbps
8000entries
<7µs(LIFO64-bytepackets)
<2.3µs(LIFO64-bytepackets)
upto11.9Mpps(64-bytepackets)
16Gbps
8000entries
<7µs(LIFO64-bytepackets)
<2µs(LIFO64-bytepackets)
upto38.6Mpps(64-bytepackets)
52Gbps
8000entries
Reliability
MTBF(years) 144.93 112. 36 80.00
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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: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