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 id beb83449-175ed94e0f08f531; Sat, 13 May 2023 23:57:20 +0000
Date: Sat, 13 May 2023 18:57:18 -0500
From: Jfisher <jfisher@flighttech.com>
To: DAP AERO <craig@dapaero.com>
Message-ID: <68A60965-4DDC-4670-B638-0189905830D2@edison.tech>
In-Reply-To: <0788B47F-1B7E-4D56-829D-6E424EB74B0E@dapaero.com>
References: <000a01d985f1$8eef4bc0$accde340$@flighttech.com>
 <0788B47F-1B7E-4D56-829D-6E424EB74B0E@dapaero.com>
Subject: Re: Motorola Interface
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     =20
 =20

 Thank goodness for ADSB so we can see what=E2=80=99s around us  =20
 =20
 =20
 =20
 =20
 =20
 =20
 =20

 =20
 =20
>  =20
> On May 13, 2023 at 6:54 PM,  <DAP AERO (mailto:craig=40dapaero.com)>  w=
rote:
>  =20
>  =20
>    =20
>
>  =20
> Ohhhhh
>  =20
>
>  =20
> Well, in a speeder it isn=E2=80=99t like their hands are all that busy =
anyway.  =20
>  =20
>
>  =20
> In contrast, yesterday I flew a V=46R transition across SeaTac=E2=80=99=
s class bravo, and I could have used two more hands and six more eyes.  =20
>  =20
>
>  =20
> Thanks again
>  =20
>
>  =20
> Craig
>  =20
>
>  =20
> > On May 13, 2023, at 4:21 PM, jfisher=40flighttech.com wrote:
> >  =20
>    =20
> >  =20
> > =EF=BB=BF       =20
> >  =20
> >
> >  The newer radios microphones have a cpu or other control circuity ma=
king it impossible to interface to the intercom.
> >
> >  =20
> >
> >  There for all transmission on the radio are done with the radio micr=
ophone.
> >
> >  =20
> >
> >    =20
> >
> >  =20
> >
> >  Joe
> >
> >  =20
> >
> >    =20
> >
> >  =20
> >  =20
> >  =20
> >
> > =46rom:  DAP AERO  <craig=40dapaero.com>
> >   Sent:  Saturday, May 13, 2023 6:16 PM
> >   To:  jfisher=40flighttech.com
> >   Subject:  Re: Motorola Interface
> >
> >  =20
> >  =20
> >  =20
> >
> >  =20
> >
> >  =20
> >  =20
> >
> > Thanks Joe,
> >
> >  =20
> >  =20
> >  =20
> >
> > So this taps into the speaker high/low pins on DB-15 on the radio for=
 the output. Is the headset microphone input directly connected or does t=
hat need isolation/ impedance matching also=3F I haven=E2=80=99t found a =
pin out for the Motorola, I presume there is a PTT input also.  =20
> >
> >  =20
> >  =20
> >  =20
> >
> >  =20
> >
> >  =20
> >  =20
> >  =20
> >
> > Best regards
> >
> >  =20
> >  =20
> >  =20
> >
> >  =20
> >
> >  =20
> >  =20
> >  =20
> >
> > Craig
> >
> >  =20
> >  =20
> >  =20
> >
> >
> >  =20
> >
> >
> >  =20
> > >  =20
> > >
> > > On May 13, 2023, at 4:04 PM,  jfisher=40flighttech.com (mailto:jfis=
her=40flighttech.com)  wrote:
> > >
> > >  =20
> >  =20
> >  =20
> > >  =20
> > >  =20
> > >
> > > =EF=BB=BF
> > >
> > >  =20
> > >
> > > Hi Craig,
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > > Here is the wiring and parts information for interfacing the radio =
to the intercom.
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > > The transformer can be ordered from Mouser Electronics,   https://w=
ww.mouser.com/ProductDetail/Xicon/42TM016-RC=3Fqs=3DPLr%2=46YlEJ=46P1bvBB=
4YtwOQg%3D%3D
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > > Any questions, I=E2=80=99ll be happy to assist you.
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > > Good luck,
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > > Joe =46isher
> > >
> > >  =20
> > >
> > > DesignTech Systems, Inc
> > >
> > >  =20
> > >
> > > =46lightTech Intercoms
> > >
> > >  =20
> > >
> > > www.flighttech.com (http://www.flighttech.com)
> > >
> > >  =20
> > >
> > > 630-324-8199
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >
> > >  =20
> > >  =20
> > >
> > > <motorela interface.pdf>
> > >
> > >  =20
> > >  =20
> > >  =20
> >  =20
> >  =20
> >  =20
>  =20
>  =20
 =20
 =20
     
--646023de_3fe0ccfe_7816
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<html><body><div id=3D=22edo-message=22><div></div>Thank goodness for ADS=
B so we can see what=E2=80=99s around us&nbsp;</div><br><div id=3D=22edo-=
meta=22><div id=3D=22edo-signature=22 style=3D=22font-family: sans-serif,=
 'Helvetica Neue', Helvetica, Arial;=22></div></div><div id=3D=22edo-orig=
inal=22><div><br><br><blockquote type=3D=22cite=22 style=3D=22margin:1ex =
0 0 0; height: min-content; border-left:1px =23ccc solid;padding-left:0.5=
ex;=22><div>On May 13, 2023 at 6:54 PM, &lt;<a href=3D=22mailto:craig=40d=
apaero.com=22>DAP AERO</a>&gt; wrote:<br><br></div><div><meta http-equiv=3D=
=22content-type=22 content=3D=22text/html; charset=3Dutf-8=22><div dir=3D=
=22ltr=22></div><div dir=3D=22ltr=22>Ohhhhh</div><div dir=3D=22ltr=22><br=
></div><div dir=3D=22ltr=22>Well, in a speeder it isn=E2=80=99t like thei=
r hands are all that busy anyway.&nbsp;</div><div dir=3D=22ltr=22><br></d=
iv><div dir=3D=22ltr=22>In contrast, yesterday I flew a V=46R transition =
across SeaTac=E2=80=99s class bravo, and I could have used two more hands=
 and six more eyes.&nbsp;</div><div dir=3D=22ltr=22><br></div><div dir=3D=
=22ltr=22>Thanks again</div><div dir=3D=22ltr=22><br></div><div dir=3D=22=
ltr=22>Craig</div><div dir=3D=22ltr=22><br><blockquote type=3D=22cite=22>=
On May 13, 2023, at 4:21 PM, jfisher=40flighttech.com wrote:<br><br></blo=
ckquote></div><blockquote type=3D=22cite=22><div dir=3D=22ltr=22>=EF=BB=BF=
<meta http-equiv=3D=22Content-Type=22 content=3D=22text/html; charset=3Du=
tf-8=22><meta name=3D=22Generator=22 content=3D=22Microsoft Word 15 (filt=
ered medium)=22><style>=40font-face =7B font-family: =22Cambria Math=22; =
=7D
=40font-face =7B font-family: Calibri; =7D
p.MsoNormal, li.MsoNormal, div.MsoNormal =7B margin: 0in; font-size: 11pt=
; font-family: Calibri, sans-serif; =7D
a:link, span.MsoHyperlink =7B color: blue; text-decoration: underline; =7D=

span.EmailStyle21 =7B font-family: Arial, sans-serif; color: rgb(31, 73, =
125); font-weight: normal; font-style: normal; =7D
.MsoChpDefault =7B font-size: 10pt; =7D
=40page WordSection1 =7B size: 8.5in 11in; margin: 1in; =7D
div.WordSection1 =7B page: WordSection1; =7D</style><=21--=5Bif gte mso 9=
=5D><xml>
<o:shapedefaults v:ext=3D=22edit=22 spidmax=3D=221026=22 />
</xml><=21=5Bendif=5D--><=21--=5Bif gte mso 9=5D><xml>
<o:shapelayout v:ext=3D=22edit=22>
<o:idmap v:ext=3D=22edit=22 data=3D=221=22 />
</o:shapelayout></xml><=21=5Bendif=5D--><div class=3D=22WordSection1=22><=
p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;font-family:&=
quot;Arial&quot;,sans-serif;color:=231=46497D=22>The newer radios microph=
ones have a cpu or other control circuity making it impossible to interfa=
ce to the intercom.<o:p></o:p></span></p><p class=3D=22MsoNormal=22><span=
 style=3D=22font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;col=
or:=231=46497D=22>There for all transmission on the radio are done with t=
he radio microphone.<o:p></o:p></span></p><p class=3D=22MsoNormal=22><spa=
n style=3D=22font-size:12.0pt;font-family:&quot;Arial&quot;,sans-serif;co=
lor:=231=46497D=22><o:p>&nbsp;</o:p></span></p><p class=3D=22MsoNormal=22=
><span style=3D=22font-size:12.0pt;font-family:&quot;Arial&quot;,sans-ser=
if;color:=231=46497D=22>Joe<o:p></o:p></span></p><p class=3D=22MsoNormal=22=
><span style=3D=22font-size:12.0pt;font-family:&quot;Arial&quot;,sans-ser=
if;color:=231=46497D=22><o:p>&nbsp;</o:p></span></p><div><div style=3D=22=
border:none;border-top:solid =23E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in=22=
><p class=3D=22MsoNormal=22><b>=46rom:</b> DAP AERO &lt;craig=40dapaero.c=
om&gt; <br><b>Sent:</b> Saturday, May 13, 2023 6:16 PM<br><b>To:</b> jfis=
her=40flighttech.com<br><b>Subject:</b> Re: Motorola Interface<o:p></o:p>=
</p></div></div><p class=3D=22MsoNormal=22><o:p>&nbsp;</o:p></p><div><p c=
lass=3D=22MsoNormal=22>Thanks Joe,<o:p></o:p></p></div><div><p class=3D=22=
MsoNormal=22>So this taps into the speaker high/low pins on DB-15 on the =
radio for the output. Is the headset microphone input directly connected =
or does that need isolation/ impedance matching also=3F I haven=E2=80=99t=
 found a pin out for the Motorola, I presume there is a PTT input also.&n=
bsp;<o:p></o:p></p></div><div><p class=3D=22MsoNormal=22><o:p>&nbsp;</o:p=
></p></div><div><p class=3D=22MsoNormal=22>Best regards<o:p></o:p></p></d=
iv><div><p class=3D=22MsoNormal=22><o:p>&nbsp;</o:p></p></div><div><p cla=
ss=3D=22MsoNormal=22>Craig<o:p></o:p></p></div><div><p class=3D=22MsoNorm=
al=22><br><br><o:p></o:p></p><blockquote style=3D=22margin-top:5.0pt;marg=
in-bottom:5.0pt=22><p class=3D=22MsoNormal=22 style=3D=22margin-bottom:12=
.0pt=22>On May 13, 2023, at 4:04 PM, <a href=3D=22mailto:jfisher=40flight=
tech.com=22>jfisher=40flighttech.com</a> wrote:<o:p></o:p></p></blockquot=
e></div><blockquote style=3D=22margin-top:5.0pt;margin-bottom:5.0pt=22><d=
iv><p class=3D=22MsoNormal=22>=EF=BB=BF<o:p></o:p></p><p class=3D=22MsoNo=
rmal=22><span style=3D=22font-size:12.0pt;font-family:&quot;Times New Rom=
an&quot;,serif=22>Hi Craig,</span><o:p></o:p></p><p class=3D=22MsoNormal=22=
><span style=3D=22font-size:12.0pt;font-family:&quot;Times New Roman&quot=
;,serif=22>&nbsp;</span><o:p></o:p></p><p class=3D=22MsoNormal=22><span s=
tyle=3D=22font-size:12.0pt;font-family:&quot;Times New Roman&quot;,serif=22=
>Here is the wiring and parts information for interfacing the radio to th=
e intercom.</span><o:p></o:p></p><p class=3D=22MsoNormal=22><span style=3D=
=22font-size:12.0pt;font-family:&quot;Times New Roman&quot;,serif=22>&nbs=
p;</span><o:p></o:p></p><p class=3D=22MsoNormal=22><span style=3D=22font-=
size:12.0pt;font-family:&quot;Times New Roman&quot;,serif=22>The transfor=
mer can be ordered from Mouser Electronics, <a href=3D=22https://www.mous=
er.com/ProductDetail/Xicon/42TM016-RC=3Fqs=3DPLr%2=46YlEJ=46P1bvBB4YtwOQg=
%3D%3D=22>https://www.mouser.com/ProductDetail/Xicon/42TM016-RC=3Fqs=3DPL=
r%2=46YlEJ=46P1bvBB4YtwOQg%3D%3D</a></span><o:p></o:p></p><p class=3D=22M=
soNormal=22><span style=3D=22font-size:12.0pt;font-family:&quot;Times New=
 Roman&quot;,serif=22>&nbsp;</span><o:p></o:p></p><p class=3D=22MsoNormal=
=22><span style=3D=22font-size:12.0pt;font-family:&quot;Times New Roman&q=
uot;,serif=22>Any questions, I=E2=80=99ll be happy to assist you.</span><=
o:p></o:p></p><p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0p=
t;font-family:&quot;Times New Roman&quot;,serif=22>&nbsp;</span><o:p></o:=
p></p><p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;font-f=
amily:&quot;Times New Roman&quot;,serif=22>Good luck,</span><o:p></o:p></=
p><p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;font-famil=
y:&quot;Times New Roman&quot;,serif=22>&nbsp;</span><o:p></o:p></p><p cla=
ss=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;font-family:&quot;=
Times New Roman&quot;,serif=22>&nbsp;</span><o:p></o:p></p><p class=3D=22=
MsoNormal=22><span style=3D=22font-family:&quot;Arial&quot;,sans-serif=22=
>Joe =46isher</span><o:p></o:p></p><p class=3D=22MsoNormal=22><span style=
=3D=22font-family:&quot;Arial&quot;,sans-serif=22>DesignTech Systems, Inc=
</span><o:p></o:p></p><p class=3D=22MsoNormal=22><span style=3D=22font-fa=
mily:&quot;Arial&quot;,sans-serif=22>=46lightTech Intercoms</span><o:p></=
o:p></p><p class=3D=22MsoNormal=22><span style=3D=22font-family:&quot;Ari=
al&quot;,sans-serif=22><a href=3D=22http://www.flighttech.com=22>www.flig=
httech.com</a></span><o:p></o:p></p><p class=3D=22MsoNormal=22><span styl=
e=3D=22font-family:&quot;Arial&quot;,sans-serif=22>630-324-8199</span><o:=
p></o:p></p><p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;=
font-family:&quot;Times New Roman&quot;,serif=22>&nbsp;</span><o:p></o:p>=
</p><p class=3D=22MsoNormal=22><span style=3D=22font-size:12.0pt;font-fam=
ily:&quot;Times New Roman&quot;,serif=22>&nbsp;</span><o:p></o:p></p><div=
><p class=3D=22MsoNormal=22>&lt;motorela interface.pdf&gt;<o:p></o:p></p>=
</div></div></blockquote></div></div></blockquote>
</div></blockquote></div></div></body></html>
--646023de_3fe0ccfe_7816--