Hello,
i have the same problem with this Daly BMS "LifePo4 4s 100A R05A1-HK24"
I can't Connect with the original Daly USB-UART Cable with the Sinowealth BMS Tool.
BT works fine! (on UART Connector)!
The Daly BMS Monitor Tool (V1.2.8) works also, but this Tool is rubbish...in my opinion ;)...