PowerSource YDC3300 - Appendix 4 RS485 communication port definition

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Appendix 4 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。
CAUTION！
USB & RS485 ports cannot be used at the same time.