[Gta04-owner] GTA04 power management.

Christoph Mair christoph.mair at gmail.com
Sat Dec 24 11:59:06 CET 2011

On Sat, Dec 24, 2011 at 11:39 AM, Rainer Dorsch <rdorsch at web.de> wrote:
> Can you give a pointer to the OPTION GSM module and why it drains battery
> although the device is off?
On the EA boards (GTA04A3), the Modem can't be switched off completely
due to a error in the board design. The GTA04A4 board design fixed
that. (ON_KEY is hard wired to GND instead of a GPIO, IIRC)


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