PowerSource YDC3300 - Appendix 6 Drycontact port communication port definition

PowerSource YDC3300

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39

Appendix 6 Drycontact port communication port

definition

Definition of Male port：

Instruction:

UPS（DB9）

Instruction

Pin1 UPS Battery Low

Pin2 AC Power Failure

Pin3 Turn off UPS

Pin4 Common GND

Function description:

◆ Monitor UPS status;

◆ Monitor UPS battery status;

◆ Shutdown UPS.