Koyoe KY-EST06KH, User Manual

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Pin Name Type Describe define max value
A4,A9,B4,B9 VCC Power Supply DC 5V~12V DC5V
– 12V
DC -
0.3V~16V
A1,A12,B1,B
12 GND Ground DC 0V DC 0V DC -0.3V
A6,B6 RS485-A RS485 A line - - -7V
≤
VCM
≤
+12V
A7,B7 RS485-B RS485 B line - -
Be careful!
-Please connect RS485 in the correct line sequence.
-If the customer needs RS485 to communicate with the inverter,
it is necessary to purchase a USB to RS485 converter.
11.3 RS-485 Communication
1.Through the purchase of type-C cable, transfer to 485 to USB communication line, and
then connect to the computer.
2.Through the purchase of type-C cable, it is connected to the third-party RS485 to
Ethernet switch.