Gree FGR20Pd/DNa-X - Page 53

GREE Duct type split Air conditioner Inverter Series
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(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):
Ex-factory defaulted baud rate: (unit: bps)
AC is connected with
Baud rate of air conditioner interface
Baud rate of USB interface
CAN 20000/50000 self-adaptive 115200
HBS
57600
38400
RS485 9600 9600
Baud rate look-up table for RS485 interface (unit: bps)
RS485 interface
4800
9600
19200
38400
57600
115200
USB interface 4800 9600 19200 38400 57600 115200
Baud rate look-up table for HBS interface (unit: bps)
HBS interface 9600 19200 38400 57600
USB interface 4800 9600 19200 38400
Baud rate look-up table of CAN interface (unit: bps)
CAN interface
20000
50000
100000
125000
USB interface
115200
115200
256000
256000