KStar YDC9300-RT - Appendix 4 RS232 Communication Port Definition; RS232 Port Pinout and Connection; RS232 Communication Data Format

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Appendix 4 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。
◆ Timing off/on setting。
RS-232 communication data format
Baud rate ---------- 2400bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check ---------