Il SG4020LP di Dahua, è uno switch di rete gestito Gigabit con 20 porte: 16 x RJ45 10/100/1000Mbps E PoE + 2 x SFP 1000Mbps & 2 x RJ-45 - MAC Table Size 8K - Packet Buffer Memory 4 Mbit - Switching Capacity 40Gbps - A prova di fulmini 2kV - Potenza PoE 190W - Dimensioni 440 mm × 220 mm × 44 mm
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SWITCH DI RETE GESTITO DA 20 PORTE + THUNDERPROOF 2KV - DAHUA - SG4020LP

16 × RJ-45 10/100/1000 Mbps (PoE), 2 × RJ-45 10/100/1000 Mbps (uplink) & 2 × SFP 1000Mbps (uplink) - gestibile. Supporta l'aggregazione manuale e l'aggregazione statica del protocollo LACP, MAC Table Size 8K - Packet Buffer 4 Mbit - Switching Capacity 40Gbps - Consumo di energia al minimo: ≤ 8.3 W; pieno carico: 212 W - protezione dai fulmini 2kV - Potenza Switch PoE 190W - Dimensioni 440 mm × 220 mm × 44 mm

- Switch di rete - Dahua - SG4020LP
- 20 Porte: 16 × RJ-45 10/100/1000 Mbps (PoE); 2 × RJ-45 10/100/1000 Mbps (uplink); 2 ×SFP 1000 Mbps (uplink)
- Gestito
- Layer 2
- Packet Buffer size 4 Mbit
- MAC Table SIze 8K
- Capacità di switching 40Gbps
- Protezione dai fulmini: 4kV Common / 2kV differenziale
- Dimensioni: 440 mm × 220 mm × 44 mm
- Peso: 2.32 kg
- Temperatura di funzionamento supportata:–10°C a +55°C
Scheda tecnica
Model | SG4020LP |
Basic | |
Layer | Layer 2 |
Switching Capacity | 40 Gbps |
Packet Forwarding Rate | 29.76 Mpps |
Description of Function Slots | Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port 17-18: 2 × RJ-45 10/100/1000 Mbps (uplink); Port 19-20: 2 ×SFP 1000 Mbps (uplink) |
Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
Operating Humidity | 5% –95% (RH), non-condensing |
Storage Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
Storage Humidity | 5%–95% (RH), non-condensing |
Power Supply | Built-in power supply: 100–240 VAC, 47–63 Hz, max 4A |
Power Consumption | Idling: ≤8.3 W ; Full load: 212 W |
Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
Lightning Protection | Common mode: 4 kV; Differential mode: 2 kV |
Net Weight | 2.32 kg (5.10 lb) |
Gross Weight | 2.97 kg (6.53 lb) |
Product Dimensions | 440 mm × 220 mm × 44 mm (17.32" × 8.66" × 1.73") (L × W × H) |
Packaging Dimensions | 540 mm × 342 mm × 90 mm (21.26" × 13.46" × 3.54") (L × W × H) |
Casing Material | Sheet metal |
Installation | Desktop mount; rack mount |
Certifications | CE |
PoE | |
PoE | Yes |
PoE Power | Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 190 W |
PoE Protocol | IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt |
PoE Power Consumption Management | Yes |
PoE Pin Assignment | 1,2,4,5(V+),3,6,7,8(V-) |
Long Distance PoE Transmission | Yes |
Hardware | |
Reset Button | 1 |
Performance | |
MTBF | 86.94 years |
Packet Buffer Memory | 4 Mbit |
Jumbo Frame | 15K Byte |
MAC Table Size | 8K |
Communication Standard | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z |
VLAN Number | 32 |
Feature | |
Ethernet Loop Protection | STP, RSTP |
VLAN Function | Port-based VLAN |
Link Aggregation | Yes |
DHCP Function | DHCP Client |
Equipment Management | Web management |
General | |
Packing List | Quick Start Guide × 1; Legal and Regulatory Information × 1; Power cord × 1; Rack-mount kit × 1 |
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