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Technical specifications
Table 12 Technical specifications
Item Specification
Console port One, 9600 bps (default) to 115200 bps
Ethernet port 24 10/100/1000 Base-T autosensing Ethernet ports
SFP port Two 1000Base-X SFP ports
Uplink module slot 2
Memory
• Controller engine—512 MB DDR2
• Switching engine—128 MB DDR2
Flash
• Controller engine—1 GB
• Switching engine—256 MB
Dimensions (H × W × D) (without rubber feet and
mounting brackets)
43.6 × 440 × 429 mm (1.72 × 17.32 × 16.89 in)
Weight 7.2 kg (15.87 lb)
AC power supply
Rated voltage range: 100 VAC to 240 VAC @ 50 Hz or 60
Hz
DC power supply Rated voltage range: –52 VDC to –55 VDC.
PoE power 30 W at most for each port
System power consumption (with no PoE device)
53 W to 90 W
Operating temperature 0°C to 45°C (32°F to 113°F)
Relative humidity (noncondensing) 5% to 95%
Transceiver module specifications
Table 13 SFP-GE-SX-MM850-A specifications
Item Specification
Central wavelength 850 nm
Transmission distance 550 m (1804.46 ft)
Transmission rate 1250 Mbps
Connector type Duplex LC
Fiber mode MMF
Transmit power –9.5 to 0 dBm
Receive sensitivity ≤ –17 dBm
Saturation ≤ –3 dBm
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