Communication Mode - East Tester ET5406A+ User Manual

ET5406A+/ET5407A+ Programmable DC Electronic Load - User Manual
2.5.12.RS485 Address
RS485 Address (485Ad or 485 Address) can be set from 0 to 31 and will function only when
the communication mode is set as 485.
0 represents the broadcast address. In 485 mode, all instruments will respond to address 0.
Addresses 1 to 31 represent specific addresses. In multi-485 communication, each device
must be assigned a unique address from 1 to 31.
2.5.13. Baud Rate
Baud Rate (bUAd) can be set to 4800, 7200, 9600, 14400, 19200, 34800, 57600 or 115200.

2.5.14. Communication Mode

Communication Mode (CoMMU or Communication) can be selected from USB, RS232 or
RS485.
USB is standard, while RS232 and RS485 are optional.
RS485 communication protocol requires the addition of the string "M@Sxxx" at the
beginning, whereas USB and RS232 do not. Refer to communication protocol details for more
information.
Fig. 2-5-11-1 Backlight Brightness
Fig. 2-5-12-1 485 Address Setting
Fig. 2-5-13-1 Baud Rate Setting
2-5-14-1 Communication Mode Setting