we use the yellow mango kit for dev rc7620. when we make the call, the receiver side rings and answers it seems rc7620 doesn’t return the connect signal as we want. this only happens when we power the kit with active battery. As for power from the micro usb cable to pc, it works normally. Why is…

Stuck uart on devkit mango yellow dev RC7620 when use powered by battery

jyijyi July 25, 2021, 12:27pm 2

is it duplicate issue as this one?

Topic		Replies	Views
UART AT Command hang when make a phone call RC76	33	2234	November 11, 2024
Problem with AT Command RC76 debug	9	1436	July 26, 2021
RC7620 with HL78xx-RC-WP DEV-KIT board RC76	10	546	March 14, 2024
RC7620-1 do not respond to AT commands RC76	11	826	May 14, 2025
RC7620-1 PCM problem RC76	10	921	November 8, 2021