Product Description
HP 1820 Switch Series devices are basic, smart-managed, fixed-configuration Gigabit Ethernet Layer 2 switches designed for small businesses looking for key features in an easy-to-administer solution.
Product Specifications
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Installed SFP modules quantity | 4 |
| Networking | |
| DHCP client | Yes |
| IGMP snooping | Yes |
| Auto MDI/MDI-X | Yes |
| Networking 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 |
| VLAN support | Yes |
| Auto-sensing | Yes |
| Power | |
| AC input frequency | 50/60 Hz |
| Power consumption (max) | 39 W |
| Operational conditions | |
| Operating relative humidity (H-H) | 15 - 95% |
| Operating altitude | 0 - 3000 m |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Storage relative humidity (H-H) | 15 - 95% |
| Weight & dimensions | |
| Weight | 3.31 kg |
| Width | 44.2 cm |
| Depth | 24.6 cm |
| Height | 4.39 cm |
| Data transmission | |
| MAC address table | 16000 entries |
| Switching capacity | 104 Gbit/s |
| Jumbo frames support | Yes |
| Latency (1 Gbps) | 2 µs |
| Latency (10-100 Mbps) | 7 µs |
| Throughput | 77.3 Mpps |
| Management features | |
| Quality of Service (QoS) support | Yes |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | No |
| Design | |
| Colour of product | Grey |
| Performance | |
| Internal memory | 128 MB |
| Processor frequency | 400 MHz |
| Memory type | SDRAM |
| Flash memory | 16 MB |
| Built-in processor | ARM Cortex-A9 |
| Buffer size | 1500 KB |
Additional Information
| Description | HP 1820 Switch Series devices are basic, smart-managed, fixed-configuration Gigabit Ethernet Layer 2 switches designed for small businesses looking for key features in an easy-to-administer solution.
Product Specifications
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| Model no | J9981A |
