HP ProCurve 1820‑48G 48‑Port Managed Switch
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General
Brand
HP
Model
HP J9981A
MPN
HP J9981A
Characteristics
AC input frequency
50 - 60 Hz
AC input voltage
100 - 240 V
Basic switching RJ-45 Ethernet ports quantity
48
Built-in processor
Yes
Colour
Grey
Copper ethernet cabling technology
10BASE-T,100BASE-TX,1000BASE-T
Depth
246.1 mm
Energy Star certified
Yes
Flash memory
16 MB
Form factor
1U
Height
43.9 mm
Internal memory
128 MB
LED indicators
Yes
MAC address table
16000 entries
Memory type
SDRAM
Networking standards
IEEE 802.3,IEEE 802.3ab,IEEE 802.3u
Operating relative humidity
15 - 95 %
Packet buffer memory
1.5 MB
Power consumption
39 W
Processor frequency
400 MHz
Processor model
ARM Cortex-A9
Quick start guide
Yes
Rack mounting
Yes
RJ-45 ethernet ports type
1000 )
Switch layer
L2
Switch type
Managed
Throughput
77.3 Mpps
User Guide
Yes
Weight
3.31 kg
Width
442.5 mm
