3Com External PoE Power System PSE2500-A3 - Manual (Page 11)

User Manual
er 1
PSE2500-A3 External PoE
Power System
Chapt Introduction
1-4
(a): AC Input Socket (b): DC Output
(c): RS232 and RS485 (d): Frame Ground
Figure 1-3 PSE2500-A3 configuration (II)