D.2
UPC (UPS Control) Port
TABLE D-2
Setting
5 4 3 2 1
9 8 7 6
D.3
USB Port
TABLE D-3
Setting
UPC (UPS Control) Port
Pin No
1
2
3
4
5
6
7
8
9
USB Port
Pin No
1
2
3
1 2 3 4
4
Signal Name
Input/Output
ER
Output
NC
---
NC
---
NC
---
SG
---
*BPS
Input
*BTL
Input
NC
---
*ACOFF
Input
Signal Name
Input/Output
VBUS
Output
-DATA
Input/output
+DATA
Input/output
GND
---
Appendix D
External Interface Specifications
Description
Equipment
power-on report
signal
Not connected
Not connected
Not connected
Ground
UPS hardware
error signal
Battery end of
discharge
warning signal
Not connected
Power failure
detection signal
Description
Power supply
Data
Data
Ground
D-3