[App_rpt-users] URI GPIO

[Bryan Fields]

Do you have a buffer from the 3.3v to 5v logic?

--
Bryan Fields
M: +1-727-409-1194

> On Jun 3, 2018, at 18:27, Scott Weis <kb2ear at kb2ear.net> wrote:
> 
> I'm trying to set up channel steering for a Motorola CDM1250 and have the
> radio working without a URI. If I ground the channel pins the channels
> change on the radio fine.  Now when I connect the pins to a URI-x gpio1
> gpio2 gpio5 and gpio6 It dosent seem to work. I have gpio1=out0 ,
> gpio2=out0, gpio5=out0, gpio6=out0 and when I do a *584=cop,61,GPIO5=1 or
> *585=cop,61,GPIO5=0  nothing seems to change on the URI, either state I see
> +5v on the URI. Should it not get pulled to ground?
> 
> Am I doing something wrong?
> 
> Thanks & 73
> de Scott KB2EAR
> 
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