I want to connect a Nokia 6100 with a serial cable to a microcontroller using the AT-commands.
Before connecting it to a microcontroller i wanted to test it with the Hyperterminal. Unfortunately i cant get the "ok" sign.
I tried to used the pinouts behind the battery:
So i connected the Gnd, Rx and the Tx to a serial connection onto my pc. What did i do wrong? Thanks in advance,