HI This is a pretty good start:
http://www.febo.com/pages/hardware/VPCommands.pdf http://gpsd.berlios.de/vendor-docs/motorola/toc.pdf There are lots of other references out there. Bob On Sep 16, 2012, at 9:38 AM, "Hui Zhang" <[email protected]> wrote: > I just bought a second-hand Z3801A, it also had a error message when self > test - GPS Rcv error, and I saw a red LED on main board on. I want test it > alone but I don't know GPS board's pin define, can someone tell me? Thanks. > > > Hui > > > At 2012-09-16 21:20:26,"Azelio Boriani" <[email protected]> wrote: >> Anyway, are you sure that the GPS unit is faulty? Can you test it alone? >> The unit is responsive on the serial port? Is the Z3801A sending commands? >> Can you verify with a 'scope on the serial line if there is any signal? >> >> On Sun, Sep 16, 2012 at 2:54 PM, Mike S <[email protected]> wrote: >> >>> On 9/15/2012 2:11 PM, paul swed wrote: >>> >>>> Then respond back with whatever the response might be and then simply pass >>>> through in both direction whatever comes next. >>>> Could an updated rcvr be used. >>>> Is this init command really the only gotcha? >>>> >>> >>> It's more than just the init command. The z3801a also sends @@Ca, @@Cg, >>> @@Ab, @@Ah, @@Aj, @@Ak, @@Al, @@An, @@Ar, @@Av, @@Ax, @@Ay, @@AB, @@AC, >>> @@AD, @@Ba, @@Bc, @@Bk, @@Cg, @@At, and @@Bn, none of which are available >>> on an M12 (which would be the logical target if you're going to the trouble >>> of an adapter), so would need to be converted to other commands, and the >>> correct response returned. In addition, the response to the @@Bb command >>> (Visible sat status) would need modification. >>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to >>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >>> >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
