ET48A08 FAQ
Share
I have two eletechsup ET48A08 (G1001) modules which dont wwork withn modbus
The current software version on the units are 1.17.
How can I update the firmware to get this working



I am planning to set up a weighing system using a load cell sensor (attached photo: Load Cell.jpg).
I purchased your module to connect the sensor – the WG18A02_12V_485_A module.
On Aliexpress, I saw a program for operating this module – ScaleTestTool_V.1.0 (Weigh Scale Test Tools V1.1). Where can I download it? (attached photos: Program1.jpg and Program2.jpg)
How should I connect the sensor + WG18A02_12V_485_A module to the computer?
Do I need to use the ET69C02 module for this?
I also have your ETROB02 module on my desk.
This module has an RS485 interface.
Can I connect the WG18A02_12V_485_A module to the ETROB02 module?
I would like to communicate with the load cell sensor via Ethernet.
Looking forward to your response.
I have two eletechsup ET48A08 (G1001) modules which dont wwork withn modbus
The current software version on the units are 1.17.
How can I update the firmware to get this working
I also bought a waveshare model which is similar to the ET48A08 and it works using modbus ok.
If I transmit the following packet
Read chan 1 state : 01 03 00 00 00 01 84 0A
I should get the following reply
Return open: : 01 03 02 00 01 79 84
I get
01 03 00 00 00 03 84 8A 01
Answer :
please use our newest version :
https://1drv.ms/u/s!Av4PLxH_z8f1mlXuIlCvfm5JGW8Z?e=CJ1rpJ
ET48A08 ETD8A12 TCP Demo : https://youtu.be/ASYS5Uykey4
ET48A08 ETD8A12 UDO Demo: https://youtu.be/7qjR9sh8SYk
This software is available in the information we provide. You can use ETROB02 communication.
But please do this first:
1 Use USB to RS485 to debug WG18A02
2 Debug ETROB02 and RS485 communication
3 Finally debug ETROB02 and WG18A02 communication
https://1drv.ms/u/c/f5c7cfff112f0ffe/Ef4PLxH_z8cggPWuCwAAAAABIQ1OfuM7etE5w4sOixXoDg?e=ntivNp
Answer :