HP J4900B Installation And Getting Started Manual page 46

Installing the Switch
Installation Procedures
The following illustration demonstrates an example of connectivity between
an RPS/EPS device and a Switch device as a PoE power supply.
R1
Device Connected
RPS 1 RPS 2
Power Status
Console
EPS Input
2-26
RPS Power: 12V backup to one connected device. Lowest-numbered port has priority.
R2 R3 R4
RPS 3 RPS 4
HP ProCurve
RPS Input
12V 7.5A
EPS input port
EPS Power: 50V 370W total for PoE applications. Power is shared when
R5 R6
RPS 5 RPS 6 EPS 1
both ports are used.
Device
E1 E2
Connected
EPS 2
Power
Status
Line: 50/60 Hz.
100 -240 V~ 9.1A (9,1A)
Switch EPS output
Line 50/60 Hz.
100-240 V~ 7.5 A