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Appendix I RS232 communication port definition
Definition of Male port:
Connection between PC RS232 port and UPS RS232 port:
PC RS232 port
UPS RS232 port
Pin 2
Pin 2
UPS send
,
PC receive
Pin 3
Pin 3
PC send
,
UPS receive
Pin 5
Pin 5
ground
Available function of RS232:
◆
M onitor U P S pow er status
.
◆
Monitor UPS alarm info.
◆
Monitor UPS running parameters.
◆
Timing off/on setting.
RS-232 communication data format:
Baud rate ---------- 2400bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check --------none