Dahua S3220-16GT-190 Switch
Key features:
- 16 × RJ-45 10/100/1000 Mbps pieslēgvietu (PoE)., 2 × RJ-45 10/100/1000 Mbps porti (augšupsaite) un 2 × SFP 1000 Mbps porti (augšsaite)
- Saskaņā ar barošanas standartu prasībām: IEEE802.3af, IEEE802.3at, Hi-PoE un IEEE802.3bt
- PoE Watchdog function: Transmission range: Real-time camera status monitoring and automatic restart of failed network cameras
- Transmission range: Up to 250 m
- VIP port support: Prioritārā datu pārraide 1-8 portiem
.
Technical Specification:
| Iezīme | Value | Value | Operating temperature | -10°C to +55°C (+14°F to +131°F) |
| Operating humidity | 5 % – 95 % (relatīvais mitrums), bez kondensācijas | |
| Assembly | Montāža uz sliedēm; montāža uz galda | |
| Static protection | Airu izplūdes: 8 kV; kontaktizlāde: 6 kV | |
| Zaimdrošība pret zibens iedarbību | Common mode: 4 kV; differential mode: 2 kV | |
| Net weight | 2,26 kg (4,98 lb) | |
| Office weight | 2,91 kg (6.42 lb) | |
| Product dimensions | 440 mm × 220 mm × 44 mm (17,32″ × 8,66″ × 1.73″) (D × S × W) | |
| Package dimensions | 540 mm × 342 mm × 90 mm (21,26″ × 13,46″ × 3.54″) (D × S × W) | |
| Kārbas materiāls | Tērauda plāksne | |
| CE | ||
| Slēdža veids | Pastāvīgs slēdzis | |
| Iebūvēts barošanas adapteris | Is | |
| PoE | Is | |
| Eterneto pieslēgvietu skaits | 16 | |
| Maks. Ethernet pieslēgvietu ātrums | 1 Gbps | |
| Maks. Optisko portu ātrums | 1 Gbps | Funkcionālo slotu apraksts | Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); 17-18 ports: 2 × RJ-45 10/100/1000 Mbps (Uplink); 19-20 ports: 2 × SFP 1000 Mbps (Uplink) |
| Fan | 1 | |
| .Gaisa plūsma | no kreisās uz labo pusi | |
| Uzbūvēts barošanas avots | : 100-240 VAC, 50/60 Hz, 4 A | |
| Storage temperature | .-40 °C līdz +75 °C (-40 °F līdz +167 °F) | |
| Floor consumption | Neiekrauts: -40 °C līdz +75 °C (-40 °F līdz +167 °F) | |
| Floor consumption | Atbrīvi: ≤8,3 W; pilnā slodze: 212 W | |
| Storage humidity | 5-95 % (RH), non-condensing | |
| 40 Gbps | ||
| Packet transfer speed | 29.76 Mpps | |
| Packet buffer size | 4 Mbit | |
| Jumbo frame | 15 000 baitu | |
| .MAC tabulas lielums | 8 K | |
| Pieteiktie video kanāli | 16 4 MP IPC kanāli | |
| Communication standard | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z | |
| PoE protocol | IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt | PoE power | Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, kopā ≤ 190 W | Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W | PoE pieslēguma pieslēgums | .1,2,4,5 (V+), 3,6,7,8 (V-) |
| PoE lielā attālumā | Is |
