62
10/100/1000Base-T
auto-sensing Ethernet
ports
NOTE:
On an A5120 EI switch, the last four 10/100/1000Base-T Ethernet ports and the four SFP ports are
copper/fiber combo ports in pairs, as shown in Table 16. They form four combo interfaces. When one
port in a pair is activated, the other port automatically shuts down.
Power specifications
Power input types
AC-input power receptacle
All A5120 EI chassis,
A5120-24G-PoE+ SI
All A5120 SI chassis but
the A5120-24G-PoE+ SI
The RPS can supply power to your switch when the AC power line fails or cannot supply sufficient power.
AC input voltage specifications
100 VAC to 240 VAC, 50 Hz or 60
Hz
90 VAC to 264 VAC, 47 Hz to 63 Hz
RPS DC input voltage specifications and RPS compatibility
RPS input rated
voltage range
A5120-24G EI
A5120-24G EI (2 slots)
A5120-24G EI TAA (2 slots)
A5120-48G EI
A5120-48G EI (2 slots)
A5120-48G EI TAA (2 slots)