| auto mdi/mdi-x | Yes |
| power over ethernet (poe) | No |
| weight | 380 g |
| height | 30 mm |
| width | 96 mm |
| depth | 112 mm |
| full duplex | Yes |
| auto-negotiation | Yes |
| switch type | Unmanaged |
| wall mountable | Yes |
| country of origin | China |
| basic switching rj-45 ethernet ports quantity | 4 |
| basic switching rj-45 ethernet ports type | Gigabit Ethernet (10/100/1000) |
| sfp module slots quantity | 1 |
| networking standards | IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| 10g support | No |
| copper ethernet cabling technology | 10BASE-T, 100BASE-TX, 1000BASE-T |
| cable types supported | Cat5, Cat5e |
| flow control support | Yes |
| mac address table | 4000 entries |
| switching capacity | 1 Gbit/s |
| store-and-forward | Yes |
| packet buffer memory | 1 MB |
| rack mounting | No |
| product colour | Grey |
| led indicators | Activity, Link, Power |
| operating temperature (t-t) | 0 - 40 °C |
| storage temperature (t-t) | -20 - 90 °C |
| operating relative humidity (h-h) | 10 - 90% |
| package width | 140 mm |
| package depth | 250 mm |
| package height | 55 mm |
| package weight | 540 g |
| certification | FCC Class B, CE |
| harmonized system (hs) code | 85176990 |
| ac input voltage | 100 - 240 V |
| ac input frequency | 50 - 60 Hz |
| housing material | Metal |
| fiber optic connector | SFP |
| input current | 2.5 A |
| ac adapter included | Yes |
| jumbo frames support | Yes |
| quick start guide | Yes |
| jumbo frames | 9000 |
| mac address auto-learning supported | Yes |
| mac address auto-aging supported | Yes |
| packet forwarding rate (1 gbps) | 1488000 pps |
| packet forwarding rate (100 mbps) | 148800 pps |
| packet forwarding rate (10 mbps) | 14880 pps |
| fiber ethernet cabling technology | 1000BASE‑LX, 1000BASE‑SX |
| transmission distance (max) | 0.55 km |
| rubber feet | Yes |
| Description |
LevelOne GEU-0521. Slēdža tips: Nepārvaldīts. Basic switching RJ-45 Ethernet portu veids: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet portu daudzums: 4. Pilns duplekss. Adrešu tabulas izmērs: 4000 ieraksti, Komutācijas ietilpība: 1 Gbit/s. Tīkla standarts: IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z. Pie sienas piestiprināms
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