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

[Ed Hodges]

Jeff:

My intention is to hardwire the 4/M2 RB ports to the
7K secondary TX and RX ports.

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> Today's Topics:
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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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