It's The APRS radio shield that I'm having trouble with... Not the OT2,
OTUSB, or OT1. The board has a 4 pin dip header to connect the radio with
connections for TX, RX, PTT, GND. See the following link for details:
On Sun, Jan 15, 2012 at 3:31 PM, VA3UE <va3ue@...> wrote:
> The AFSK output is on pin 1 and ground is on pins 6 of the radio connector
> (on OT2, OTUSB, OT1, it is standard as far as i can tell).
> I have no idea where you would find a squared off digital looking data
> output on the radio connector.
> --- In email@example.com, "VA3UE" <va3ue@...> wrote:
> > Where is the signal sourced from? What modem, port and pins is it
> connected to?