Usage Of Converter Configuring Software - Gree UML600H/A-MP Service Manual

GREE

(4) Usage of converter configuring software:

1) When the converter is working, hold the button "SET" for 5 sec. Function LED will be
flickering, indicating that the converter has enter the baud rate setting mode. Then you can
use the converter configuring software to set the baud rate of converter. Baud rate
supported by the converter (baud rate of air conditioner's communication interface
matches with the baud rate of USB interface automatically):
AC is connected with
CAN
HBS
RS485
RS485 interface
USB interface
HBS interface
USB interface
Ex-factory defaulted baud rate: (unit: bps)
Baud rate of air conditioner interface
20000/50000 self-adaptive
57600
9600
Baud rate look-up table for RS485 interface (unit: bps)
4800 9600
4800 9600
Baud rate look-up table for HBS interface (unit: bps)
9600
4800
Duct type Ducted Type Split Air-Conditioner Units
19200 38400
19200 38400
19200 38400
9600 19200
53
Baud rate of USB interface
115200
38400
9600
57600 115200
57600 115200
57600
38400