Electrical Specifications; Ethernet Interface - 3Com 3CNJPSE24 User Manual

Appendix B — Technical Specifications

Electrical Specifications

Input voltage
Input current at 110VAC
Total output power
Output power, per port
Nominal output voltage, per
port
* 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
Output (Data & Power Out):
24 Ports; Ethernet 10/100
BASE-TX, and 48 VDC
B-2 Ethernet Power Supply User s Guide
90 to 264VAC (47-63Hz)
4 Amperes Max
200 Watts Max
16.8 Watts* (typ.)
44 - 57 VDC
RJ-45 female socket
RJ-45 female socket, with
DC voltage on pins 7/8 and
4/5