2) USB introduction
Male
Female
USB pin definition:
Pin
Function
Color
Note
1
V Bus
Red
5V
2
Data -
White
Data -
3
Data +
Green
Data +
4
GND
Black
Ground
Note: When RS232 and USB are provided, only one of them will be chosen and RS232 is preferred.
3) User enables to monitor and manage the UPS through installed the AS400 card (optional).
PIN1: UPS failure (normally open, active close)
PIN2: Summary alarm
PIN3: Ground
PIN4: Remote shutdown
PIN5: Common
PIN6: Bypass active (relay close)
PIN7: Low battery
PIN8: UPS on (relay close)
PIN9: Utility Power failure (normally open, active close)
4. Operation
4. 1 Operation Display Panel
4.1.1 LED indicators
The LED indicators contains, Bypass indicator, utility power indicator, Inverter indicator, Battery indicator. The
definition of each indicator is the same as LED panel.