Technical data of the 24+4-port Gigabit switch (GB 400W)
1 – Basic settings
- Model: full 24+4 port (24 electrical ports + 2 electrical ports + 2 optical ports) Gigabit POE switch.
- Certification standard: complies with Chinese national standards (GB/T-400W), total POE power 400W (2 years warranty).
- Uplink interface: 2 Gigabit electrical ports + 2 Gigabit SFP optical ports (hot-swap support).
- Management type: supports basic network management functions (web-based management interface).
2. port configuration
- POE power port: 24 configurable RJ45 10/100/1000 Mbps power ports.
- Single port POE power supply ≤ 30 W (IEEE 802.3at standard).
- Total POE power for the entire device is 400 W (can power 13 devices with 30 W simultaneously).
- Link port:
- 2 Gigabit electrical ports (for stacking or uplink).
- 2 Gigabit optical SFP ports (supports single-mode/multi-mode modules, transmission distance 20 km/550 m optional).
3 – Performance indicators.
- Backpanel bandwidth: 56 Gbps (non-blocked switching fabric).
- Switching capacity: 104 Gbps (full-speed transmission).
- Packet transmission rate: 41.7 Mbps.
- Transmission distance
- Power port ≤250m (Cat5e cable or higher).
- Optical port supports 20km/multimode 550m (optional adapter module required).
- VLAN Support: 4K 802.1Q VLAN Support.
4-Power and energy efficiency
- Input power supply: AC 100-240V (built-in power supply, supports redundant power expansion).
- Total power consumption: ≤400W at full POE load, standby consumption <15W.
- POE protocol: supports IEEE 802.3af/at (automatic detection of PD devices).
5- Physical Properties.
- Dimensions: 440 x 180 x 44 mm (standard 1U rack design).
- Weight: 4 kg (with integrated power supply).
- Cooling design: intelligent temperature-controlled fan (noise <40 dB).
- Degree of protection: IP40 (dustproof design).
6 – Adaptability to the environment.
- Operating temperature: 0℃~45
- Storage temperature: -40℃~70
- Humidity range: 10%~90% RH (non-condensing)
7. management and safety
- Management functions: Supports web/CLI management, SNMP v1/v2c.
- Security functions:
- Port isolation, surge suppression.
- Lightning protection for 6kV Ethernet port.
- POE protection against overcurrent, short circuit and overheating.
- Warranty Service : 2-year limited warranty