1820-24G Switch [J9980A#ABB-R4]

The HP 1820 Switch Series offers greater choice and flexibility for smaller organizations that demand simplicity and lower TCO and want to provide better network performance and an optimized user experience. The HP 1820 Switch Series is a fixed-configuration Gigabit Ethernet Layer 2 smart-managed entry-level device designed for small businesses looking for essential features in an easy-to-manage solution. The series includes 8, 24 and 48 port non-PoE and Gigabit Ethernet PoE+ models. Some models include SFP ports for fiber connectivity. Some models are fanless, making them ideal for office use.

RJ-45 ports quantity	24
Port type RJ-45	Gigabit Ethernet (10/100/1000)
Quantity of SFP module slots	2
Length	442.5 mm
Depth	246.1mm
Height	43.9mm
Weight	2.72kg
AC input frequency	50 - 60 Hz
Power consumption (max)	16.9W
Operating temperature range	0 - 40°C
Temperature range	-40 - 70°C
Operating humidity range	15 - 95%
Humidity	15 - 95%
Operating altitude	0 - 3000 m
Network standards	IEEE 802.1D,IEEE 802.1p,IEEE 802.1Q,IEEE 802.1w,IEEE 802.3,IEEE 802.3ab,IEEE 802.3u,IEEE 802.3z
Auto MDI/MDI-X	Yes
Self-detection	Yes
VLAN supported	Yes
MAC table dimensions	8000 entries
Switching capability	52 Gbit/s
Throughput	38.6 Mpps
Latency (10-100 Mbps)	7 µs
Latency (1 Gbps)	2 µs
Jumbo Frames support	Yes
DHCP features	DHCP client
IGMP snooping function	Yes
Quality of Service (QoS) support	Yes
Product color	Grey
Power over Ethernet (PoE) support	No
Integrated processor	Yes
Processor model	ARM Cortex-A9
Processor frequency	400MHz
Memory type	SDRAM
RAM installed	128MB
Flash memory	16MB
Buffer size	1500KB