2-8 
Item  Specification 
Rated input voltage  –48 VDC to –60 VDC 
Max input current  10 A 
Max power  300 W 
 
PSR750-A 
View 
Figure2-12 PSR750-A PoE power supply view 
 
 
LEDs 
Figure2-13 PSR750-A PoE power supply LEDs
 
(1) Input status LED (AC OK)  (2) Output status LED (DC OK) 
 
Table2-12 LED description 
LED  Status  Description 
AC OK 
Off  No power input or the power input is faulty. 
Steady green  The power is input correctly.