Also unsure if you're using the different model, but mine is RS232 so naturally it won't talk to RS485 port.
https://www.aliexpress.com/item/4000902303901.html?spm=a2g0s.9042311.0.0.27424c4dLgcfxh 60A common port model from here.
Hi, new here - thought I'd share my experience with this smart box.
I ordered and received daly 60amp smart bms +bluetooth +uart usb cable. All arrived fine.
In the box: wiring diagram, BMS, spaghetti cable, temp sensor, bluetooth, uart cable and some "on-off" switch.
Had to figure out how to...