| I/O Interfaces | |
| Power Input | 100-240 VAC, 50-60 Hz |
| Ethernet Ports | 22x 10/100/1000 Mbps RJ45 ports 2x 10/100/1000 Mbps uplink ports |
| Network Performance | |
| Switching Capacity | 48 Gbps |
| Packet Forwarding Rate | 35.71 Mpps |
| Packet Buffer | 4 MB |
| MAC Address Table | 8K |
| Jumbo Frame | 4 KB |
| Transmission Mode | Store-and-Forward |
| MTBF | 100,000 hours |
| Standards | |
| Network Standards | IEEE 802.3i (10BASE-T Ethernet) IEEE 802.3u (100BASE-TX Fast Ethernet) IEEE 802.3ab (1000BASE-T Gigabit Ethernet) IEEE 802.3x (Flow Control) |
| Network Media | 10BASE-T: UTP category 3, 4, 5 cable (max. 100 m) 100BASE-TX: UTP category 5 or above cable (max. 100 m) 100BASE-TX: UTP category 5e or above cable (max. 100 m) |
| DIP Switch Enabled Features | |
| VLAN | Port Isolation Mode: the ports(1-22) can only communicate with the uplink ports. |
| Default | Default Mode: all ports can communicate with each other, support loop alarm. |
| Extend | Port Extension Mode: data transmission distance of the ports(1-22) is extended up to 250 m at 10 Mbps. |
| Environment | |
| Operating Temperature | -10°C to 50°C |
| Operating Humidity | RH 10% to 90% (non-condensing) |
| Storage Temperature | -40°C to 70°C |
| Storage Humidity | RH 5% to 90% (non-condensing) |
| General | |
| Power Supply | 12 VDC, 2 A |
| Shell Material | Metal |
| Switch Dimension | 440*204*44 mm (L*W*H) |
| Net Weight | 2.2 kg |
| Gross Weight | 2.7 kg |
| Package List | 1x Switch, 1x AC Power Cord, 1x Mounting Brackets, 1x User Manual |
Product Model: NS-G2220U
1U 24-Port Gigabit Ethernet Switch
- 22x Gigabit RJ45 ports with 2 Gigabit uplink ports
- Meet IEEE 802.3i/IEEE 802.3u/IEEE 802.3ab/IEEE 802.3x standards
- Flexible DIP switch to enable VLAN/Default/Extension modes
- Standard 1U with mounting brackets
- Plug and play, durable metal casing
