ALM-BR4-4.3 Manual
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Step 1: In the settings, set the communication mode to USB
Step 2: Click <Open file> to select and load the S19 file
Step 3: Click <Flash>
Step 4: You will see the alert on the bottom of the window to power off the ECU and then
power on. Please power off and power on as it says.
Note: When flashing S19, the connection between ALM borad and RS485 / ModBUS
must be disconnected. Otherwise, S19 cannot be flashed.
6.2 ALM GUI for Modbus
Default Configuration
Port Num
Please look it up in your computer
Baud Rate
19200
Protocol
RTU
New Address
Modify it when you need to
Address (Hex)
50
Step 1: Connect the power supply (DC12V). Note that both GND-H and GND-R need to
be connected with the negative pole of the power supply
Step 2: Connect the ALM-GUI-
RS485 software tool to Port “A” and “B”, via RS485-USB
converter
Step 3: COM Settings according to the table above
Step 4: Click <
Cycle Upload
>
