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Appendix 5 RS485 communication port definition
Definition of port
：
Connection between the Device’s RS485 port and UPS RS485 port.
device
（
RJ45)
UPS
（
RJ45
）
Description
Pin 1/5
Pin 1/5
485+ “A“
Pin 2/4
Pin 2/4
485 - “B”
Available function of RS485
◆
Monitor UPS power status
。
◆
Monitor UPS alarm info
。
◆
Monitor UPS running parameters
。
◆
Timing off/on setting
。
RS485 communication data format
Baud rate ---------- 2400bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check ---------non
CAUTION
！
RS232 & RS485 ports cannot be used at the same time.
