Use APKPure App
Get Jaajitech Modbus Test App old version APK for Android
This utility app help systems engineers to quickly test the Modbus slave devices
Any Modbus slave device can be tested easily using this Modbus test app. This app currently supports only Modbus TCP Protocol.
The slave and the mobile app(which acts as Modbus master) shall be in the same network. If any firewall in between the Modbus port should be opened