01-15-2024, 11:41 AM
1. when it can't work, whether you can open webpage of H32B Pro? or whether tuya app can control? i just want to know which board have problem, H32B Pro or KC868-AK.
2. which cable you are using for H32B Pro and KC868-AK? RS232 or RS485? if you are using RS485, try to use by RS232. Not use two cables at the same time.
2. which cable you are using for H32B Pro and KC868-AK? RS232 or RS485? if you are using RS485, try to use by RS232. Not use two cables at the same time.