KStar YMK3300 Series User Manual

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Appendix 5 COM communication port definition
Definition of port:
Connection between the Device’s RS485 port and UPS COM 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
◆ communicate to battery monitor
RS485 communication data format
Baud rate ---------- 9600bps
Byte length ---------- 8bit
End bit ---------- 1bit
Parity check ---------none

KStar YMK3300 Series Specifications

General

Brand	KStar
Model	YMK3300 Series
Category	UPS
Language	English