[NHRC-user] Marrying 4/M2 to Another Controller

[Jeff Otterson]

That should just work.

You may have to convert the PTT and COR levels/polarity.  The audio should 
not be a problem.

Jeff

At 08:16 AM 2/24/2004, you wrote:
>Jeff:
>
>My intention is to hardwire the 4/M2 RB ports to the
>7K secondary TX and RX ports.
>
>--- nhrc-user-request at nhrc.net wrote:
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> >    1. Re: "Marrying 4/M2 to Another Controller (Jeff
> > Otterson)
> >
> > --__--__--
> >
> > Message: 1
> > Date: Mon, 23 Feb 2004 06:35:54 -0500
> > To: nhrc-user at nhrc.net
> > From: Jeff Otterson <jeff at nhrc.net>
> > Subject: Re: [NHRC-user] "Marrying 4/M2 to Another
> > Controller
> > Reply-To: nhrc-user at nhrc.net
> >
> > Hi Ed,
> >    I'm not sure why you would want to do that, but
> > it should work.
> >
> >    The output impedance of the NHRC-4/M2 RB TX audio
> > is very low, around
> > 100 ohms.  It should have no problem driving the
> > input of another controller.
> >
> >    The input impedance of the RB DISC AUDIO is
> > around 10K.  Most
> > controllers should have no problem driving that.
> >
> >    Are you trying to make a remote base that is
> > shared between controllers
> > or hook the controllers back-to-back with the link
> > ports.
> >
> >    Let us know how you make out.
> >
> >    Jeff
> >
> >
> >
> > At 04:24 PM 2/22/2004, you wrote:
> > >Anyone out there connected the RB port of the 4/M2
> > to
> > >another repeater controller?  I've noticed that
> > there
> > >may be some impedance mismatch going on with the
> > audio
> > >when you use the other controller's RX Audio IN and
> > TX
> > >Audio OUT...Question:  Did you eventually end up
> > >connecting the RB audio lines in parallel with the
> > >other repeater controller's Audio IN and OUT?
> > >Specifically, I'm connecting the 4/M2 to an SCom
> > 7K.
> > >
> > >Thanks in advance for the help,
> > >
> > >Ed, N4ARK
> > >
> > >=====
> > >
> > >Ed Hodges
> > >
> > >ARS N4ARK
> > >http://19gto67.tripod.com
> > >
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>=====
>
>Ed Hodges
>
>ARS N4ARK
>http://19gto67.tripod.com
>
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