TABLE OF CONTENTS
1. INTRODUCTION
2. MAIN FEATURE
3. CAUTION
4.
INSTALLATION
5.
TESTING
YOUR
UPS
6. ERROR MESSAGE OF THE TEST
7. COMPUTER INTERFACE PORT
8. BUTTON FUNCTION ON FRONT PANEL
9.
SPECIFICATIONS
7.
COMPUTER INTERFACE PORT
Computer
RS232
5 4 3 2 1
9 8 7 6
Pin2
:
AC
Power
Failure
Pin4
: Common GND of Pin2 & Pin5
Pin5
: UPS Battery Low
Pin6
: Turn off UPS
Pin7
: GND of Pin6
The computer interface port is diagramed above for your
reference. Use Pin4 as the common of Pin2 and Pin5, Pin2
and Pin4 will become close loop from open when the utility is
fail, Pin5 and Pin4 will become close loop from open when
the battery level is low.
The UPS will shut down when the high level from RS-232,
sustained for 3 seconds, is applied between Pin6 and Pin7.
8.
BUTTON FUNCTION ON FRONT PANEL
button
Pushing when in normal mode
------- Self test
Pushing when in backup mode
------- Alarm reset (silence)
Pushing for 4 sec. in any mode
------- Power off manually
Micro PC series
Micro PC series
1 6
