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Network protocols and standards
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- IEEE 802.3
10BASE-T
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- IEEE 802.3u 100BASE-TX
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- IEEE 802.3ab 1000BASE-T
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- IEEE 802.3z 1000BASE-X
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- IEEE 802.3x Flow Control
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- IEEE 802.3af Power over Ethernet
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Power Specifications
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Power consumption: maximum 390W
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- PoE Power: 360W
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- Voltage: 100 - 240 VAC, 50 -60 Hz
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Network interface
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24 10/100M ports (MDI / MDIX adaptive); ports with PoE features (24)
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- 2 10/100/1000M Gigabit copper RJ45 ports (MDI / MDIX adaptive)
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- 2 SFP GBIC fiber module slots
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Physical Specifications
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Dimensions: 440 x 350x 44 mm
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- Weight: 5.5 kg
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Electromagnetic radiation
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CE mark, commercial
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- FCC Part 15 Class A
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- VCCI Class A
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- C-Tick
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Environmental norms
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Operating Temperature: 0 ° - 50 ° C (32 ° - 104 ° F)
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- Storage Temperature: -20 ° - 70 ° C (-4 ° - 158 ° F)
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- Operating Humidity: Maximum relative humidity 90% without
condensation
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- Storage humidity: 95% maximum relative humidity,
non-condensing
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- Working height: up to 10,000 feet (3,000 meters)
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- storage altitude: the largest 10,000 feet (3,000 meters)
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LEDs
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Each device: power light
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- Per port (10/100 and Gigabit): connection speed indicator
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- Per PoE port: PoE power-on LED
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Radiation / electromagnetic
immunity,
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- EN 55024
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Certification
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CE, FCC, RoHS
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Performance Specifications
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Forwarding modes: Store and forward
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- Bandwidth: 8.8 Gbps (non-blocking)
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- network latency: 100 Mbps to 100 Mbps transmission, storage
and forwarding mode under a 64-byte frame delay is less than 20 microseconds
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- Buffer memory: 3Mb per system
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- Addressing: 48-bit MAC address
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- the address database size: 8,000 per system MAC address
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- Mean failure interval (MTBF): 300,000 hours (about 34 years)
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