انتخاب هوشمندانه سخت افزار و تجهیزات شبکه
| برند محصول | HP |
|---|---|
| سری محصول | OfficeConnect |
| مدل محصول | 1820-24G-POE+ |
| شماره قطعه | J9983A |
| فرمت | Rack |
| نوع مدیریت شبکه | Managed |
| پورت اصلی | 24 |
| پورت های اصلی | 12x RJ-45 autosensing 10/100/1000 PoE+ ports, 12x RJ-45 autosensing 10/100/1000 ports, 2x SFP 100/1000 Mbps ports |
| لایه | 2 |
| PoE | بلی (PoE+) |
| QoS | بلی |
| پشتیبانی از VLan | بلی |
| حافظه Buffer | 1.5MB |
| Jumbo frame | 9 KB |
| جدول MAC آدرس | 8K |
| توان | Current: 2.6 / 1.3A, Frequency: 50/60 Hz, Idle power: 28.3W, Maximum power rating: 240W, PoE power: 185W PoE+, Voltage: 100-127 / 200-240 VAC, rated(depending on power supply chosen) |
| دما | Operating temperature: 0 degree to 50 degree C (32 degree to 122 degree F), Storage Temperature: -40 ~ 158 degree Fahrenheit |
| رطوبت | Operating Humidity: 90% maximum relative humidity, non-condensing, Storage Humidity: 15% to 95% @ 140 degree Fahrenheit (60 degree Celsius) |
| استانداردها | IEEE 802.1D Spanning Tree Protocol, IEEE 802.1p Priority, IEEE 802.1Q VLANs, IEEE 802.1w Rapid Spanning Tree (RSTP), IEEE 802.3ad Link Aggregation Control Protocol (LACP), IEEE 802.3x Flow Control, RFC 1534 DHCP / BOOTP Interoperation, RFC 2030 Simple Network Time Protocol (SNTP) v4 |
| ویژگی ها | Customized operation using intuitive Web interface, Flexible deployment options including wall, under table and desktop mounting, Memory and processor: ARM Cortex-A9 400 MHz, 128MB SDRAM |
| امنیت | Automatic denial-of-service protection, Encrypts all HTTP traffic, allowing secure access to the browser-based management GUI in the switch., Management password, Monitors nine types of malicious attacks and protects the network by blocking these attacks., Provides security so that only authorized access to the Web browser interface is allowed., Secure Sockets Layer (SSL) |
| محتویات بسته بندی | (1) HP 1820-24G-PoE+ (185W) Switch |
| ابعاد | 1.73" x 17.42" x 9.69" |
| وزن | 7.30 پوند |
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