If I remember to update the proto-c firmware, they're identical except for the LED blink setup.
I forget what the resolution of the low-voltage inhibit function is. I'd test on a variable power supply and see where it actually drops out and adjust as needed. Scott Jon wrote: > > > Hi, > > Some minor questions I hope. Is there much difference between the > OT2-protoc firmware and OT2 firmware. I put an OT2 protoc into our comms > trailer ages ago, but we added a PV panel to it last week so I though it > would be interesting to graph the output. First I updated the firmware > to the latest ot2-protoc, but it appears that I may have had a newer ot2 > firmware on it. Either way, it seems to be mostly behaving itself. > > I'm pretty sure I set it to stop transmitting at 12.78 volts, but it > seemed to stay going all night. How accurate is the comparison I wonder? > > http://aprs.fi/telemetry/EI3RCW-1 <http://aprs.fi/telemetry/EI3RCW-1> > > Is there a difference in Telemetry co-efficients used on the ADC inputs > between the OT2 versions (Google couldnt' find any for me), as I had to > use 0.058 as the multiplier for voltage. It could be that an incorrect > resistor was used when it was put together, just we only spotted it now. > I've to take the cover off next time I'm out there to check the voltage > jumper for driving a GPS. > > Lastly, I never used power control before, it's pretty cool in operation. > > Many thanks > de John > EI7IG > >
