3Com 3CNJPSE24 - Manual (Page 26)

Appendix B — Technical Specifications
B-2 Ethernet Power Supply User s Guide
Electrical Specifications
Input voltage 90 to 264VAC (47-63Hz)
Input current at 110VAC 4 Amperes Max
Total output power 200 Watts Max
Output power, per port 16.8 Watts* (typ.)
Nominal output voltage, per
port 44 - 57 VDC
* The output available per port may be lower depending on the
power budget, which is controlled by the power management
software module in the unit.
Ethernet Interface
Input (Data In): 24 Ports;
Ethernet 10/100BASE-TX RJ-45 female socket
Output (Data & Power Out):
24 Ports; Ethernet 10/100
BASE-TX, and 48 VDC RJ-45 female socket, with
DC voltage on pins 7/8 and
4/5