Appendix 3 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
◆
Monitor UPS power status
。
◆
Monitor UPS alarm info
。
◆
Monitor UPS running parameters
。