User manual

Specifications
35
NXA-ENET24 Hardware Installation Guide
Specifications
Specifications
Physical Characteristics
Ports • 24 10/100BASE-TX, with auto-negotiation
• 2 1000BASE-T/SFP combination ports
Network Interface Ports 1-24: RJ-45 connector, auto MDI/X
• 10BASE-T: RJ-45 (100-ohm, UTP cable; Categories 3 or better)
• 100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better)
Ports 25, 26: RJ-45 connector, auto MDI/X
• 1000BASE-T: RJ-45 (100-ohm, UTP cable; Category 5, 5e, or 6)
Buffer Architecture 8 Mbytes
Aggregate Bandwidth 8.8 Gbps
Switching Database 8K MAC address entries
Power-over-Ethernet • Input voltage: - 48 V DC
• Maximum output power per port: 15.4 W
• Output Voltage: 44 - 57 V DC
• Maximum output current per port: 350 mA DC
Power Supply Internal, auto-ranging transformer: 100 to 240 V AC, 47 to 63 Hz
Power Consumption • 48 Watts (Switching system)
• 370 Watts (Power-over-Ethernet)
Maximum Current • 3.8 A @ 110 V AC
• 1.7 A @ 240 V AC
LEDs • System: PWR, Diag, Stacking
•Ports:
Link/Act, PoE
Weight 5.76 kg (12 lbs 11 oz)
Size 44.0 x 41.0 x 4.3 cm (17.32 x 16.14 x 1.69 in.)
Temperature • Operating: 0°C to 50°C (32°F to 122°F)
• Storage: -40°C to 70°C (-40°F to 158°F)
Humidity Operating: 5% to 95% (non-condensing)
Switch Features
Forwarding Mode Store-and-forward
Throughput Wire speed
Flow Control • Full Duplex: IEEE 802.3x
• Half Duplex: Back pressure
Management Features
In-Band Management Telnet, SSH, or SNMP manager
Out-of-Band Management RS-232 DB-9 console port
Software Loading TFTP in-band, or XModem out-of-band