[App_rpt-users] App_rpt-users Digest, Vol 34, Issue 59

Paul Nannery kc2vrj at gmail.com
Thu Dec 22 22:51:15 UTC 2011


Jim the simple repeat idea is good we just need to make sure it can id in
that mode.
On Dec 22, 2011 5:35 PM, <app_rpt-users-request at ohnosec.org> wrote:

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> Today's Topics:
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>   1. Re: Allstar RTCM (Radio Thin Client Module) is    nowavailable
>      (Marshall Oldham)
>   2. Re: Allstar RTCM (Radio Thin Client Module) is    nowavailable
>      (michaelcarey at internode.on.net)
>
>
> ---------- Forwarded message ----------
> From: "Marshall Oldham" <ke6pcv at cal-net.org>
> To: "'Jim Duuuude'" <telesistant at hotmail.com>, <conny at tangandjonsson.com>
> Cc: 'app_rpt mailing list' <app_rpt-users at ohnosec.org>
> Date: Thu, 22 Dec 2011 13:42:57 -0800
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
> **
> This would be a good function or to add in the future firmware!
>
>
>  ------------------------------
>  *From:* Jim Duuuude [mailto:telesistant at hotmail.com]
> *Sent:* Thursday, December 22, 2011 12:51 PM
> *To:* conny at tangandjonsson.com
> *Cc:* Marshall Oldham; app_rpt mailing list
> *Subject:* RE: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
>  Not at the moment as the firmware currently stands. However, that's not
> a bad idea.
> It could simply act as a totally "dumb" controller and just repeat the
> input back to
> the output.
>
> JIM
>
>  ------------------------------
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
> From: conny at tangandjonsson.com
> Date: Thu, 22 Dec 2011 13:46:17 -0700
> CC: ke6pcv at cal-net.org; app_rpt-users at ohnosec.org
> To: telesistant at hotmail.com
>
> If you use RTCM as "generic" radio interface on the hill and a linux box
> at a remote location connected over an IP connection and you loose the
> connection can the RTCM failover to be a minimal repeater controller on the
> hill?
>
> 73 de N5HC
> /Conny
>
>  On Dec 21, 2011, at 12:52 PM, Jim Duuuude wrote:
>
>  Yeah, that's the general idea. The location of the Linux server running
> app_rpt/Asterisk can be
> more or less anywhere within Internet connectivity of all of the receiver
> and/or transmitter sites.
> Of course, "Internet" can mean either some sort of public Internet
> connection, or a privately-provided
> Internet connection (low-cost microwave link(s), etc).
>
> The only limitation is that an RTCM/Voter module *must* be located on the
> same LAN as the Linux
> server, to at least provide a GPS-based timing reference. A system could
> be set up with a server
> located in some sort of datacenter "on the ground", and all the radios
> could have an RTCM "on the
> hill" with them, and as long as there is Internet connectivity of some
> sort between each of them
> and the server, the system will work nicely. That is providing that there
> is an RTCM located at
> the server location also (whether or not that particular RTCM has radio
> hardware connected to it
> or not).
>
> One minimal Linux server can easily support 1 or 2 dozen RTCM's (on 1 or 2
> allstar nodes),
> and a larger server could easily support MANY dozens of them on dozens of
> allstar nodes.
> Of course, you REALLY dont want to put too many of them on a single
> server, being a potential
> single point of failure. For pretty much any practical purpose, the
> reasonable limitation is
> the point of failure/redundancy issue, not technical limitations.
>
> I'm not sure if you were clear on this, so I thought I would mention that
> the RTCM is not just
> usable as a GPS-timing-based Multi-Receiver Voting system and/or a
> Simulcast Transmitter system.
> It can also be used as a "generic" radio interface for a conventional
> (non-GPS-based) either simplex
> or full duplex (repeater) radio. The advantage of doing this would be to
> not have the Linux
> host "on the hill" with the radio (as mentioned above). In addition, the
> RTCM allows for
> portable/mobile operation with a mobile/portable Internet connection in
> both the GPS-based
> and non-GPS-based environments.
>
> JIM WB6NIL
>
>
>  ------------------------------
> From: ke6pcv at cal-net.org
> To: app_rpt-users at ohnosec.org
> Date: Wed, 21 Dec 2011 10:54:18 -0800
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
> I have been looking at the Allstar RTCM (Radio Thin Client Module) and it
> really looks like a GREAT product and addition to the already cool Allstar
> hardware.
>
> Among all the other cool features of the RTCM (Radio Thin Client Module)
> like Transmitter Simulcasting and Receiver Voting, if I understand the
> documentation
> correctly you can use this very small Radio Thin Client Module at a remote
> radio site to set up an Allstar repeater node if the site has internet
> connection without a COMPUTER at the site?
>
> Then you can point the node on the hilltop back to a server on the ground
> somewhere that is easy to get too?
>
> How many total sites can you use Radio Thin Client Modules on and point
> back to a single server on the ground?
>
> If this is the case, All I can say is WOW, how cool!
>
> 73
>
> Marshall
>
>
>
>
>  ------------------------------
> *From:* app_rpt-users-bounces at ohnosec.org [mailto:
> app_rpt-users-bounces at ohnosec.org] *On Behalf Of *Mark Guibord
> *Sent:* Sunday, December 18, 2011 11:03 AM
> *To:* app_rpt-users at ohnosec.org
> *Subject:* [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
>  Allstar RTCM Radio Thin-Client Module, an Open-Source VOIP-Based Voting Multi-Receiver and Simulcast Transmit System is now available for purchase.
>
>
>
> For more information visit http://micro-node.com/thin-m1.html
>
>
>
> Regards,
>
> Mark Guibord
>
> Micro-Node International
>
>
>
>
>
>
> _______________________________________________ App_rpt-users mailing list
>  App_rpt-users at ohnosec.org
> http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users
> _______________________________________________
> App_rpt-users mailing list
> App_rpt-users at ohnosec.org
> http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users
>
>
>
>
> ---------- Forwarded message ----------
> From: michaelcarey at internode.on.net
> To: "Marshall Oldham" <ke6pcv at cal-net.org>, "Jim Duuuude" <
> telesistant at hotmail.com>, conny at tangandjonsson.com
> Cc: app_rpt mailing list <app_rpt-users at ohnosec.org>
> Date: Fri, 23 Dec 2011 09:05:37 +1030
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
> I agree!
>
> I was going to ask exactly the same question.  Maybe this
> loss-of-connectivity-failover function could be enhanced to include a
> simple timed morse ID and dedicated repeater tail tone so you
> know immediately that something is wrong.
>
> Michael.
> VK5ZEA
>
>
> ----- Original Message -----
> From:
> "Marshall Oldham" <ke6pcv at cal-net.org>
>
> To:
> "Jim Duuuude" <telesistant at hotmail.com>, <conny at tangandjonsson.com>
> Cc:
> "app_rpt mailing list" <app_rpt-users at ohnosec.org>
> Sent:
> Thu, 22 Dec 2011 13:42:57 -0800
> Subject:
> Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is nowavailable
>
>
> This would be a good function or to add in the future firmware!
>
>
>  ------------------------------
>  *From:* Jim Duuuude [mailto:telesistant at hotmail.com]
> *Sent:* Thursday, December 22, 2011 12:51 PM
> *To:* conny at tangandjonsson.com
> *Cc:* Marshall Oldham; app_rpt mailing list
> *Subject:* RE: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
>  Not at the moment as the firmware currently stands. However, that's not
> a bad idea.
> It could simply act as a totally "dumb" controller and just repeat the
> input back to
> the output.
>
> JIM
>
>  ------------------------------
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
> From: conny at tangandjonsson.com
> Date: Thu, 22 Dec 2011 13:46:17 -0700
> CC: ke6pcv at cal-net.org; app_rpt-users at ohnosec.org
> To: telesistant at hotmail.com
>
> If you use RTCM as "generic" radio interface on the hill and a linux box
> at a remote location connected over an IP connection and you loose the
> connection can the RTCM failover to be a minimal repeater controller on the
> hill?
>
> 73 de N5HC
> /Conny
>
> On Dec 21, 2011, at 12:52 PM, Jim Duuuude wrote:
>
>  Yeah, that's the general idea. The location of the Linux server running
> app_rpt/Asterisk can be
> more or less anywhere within Internet connectivity of all of the receiver
> and/or transmitter sites.
> Of course, "Internet" can mean either some sort of public Internet
> connection, or a privately-provided
> Internet connection (low-cost microwave link(s), etc).
>
> The only limitation is that an RTCM/Voter module *must* be located on the
> same LAN as the Linux
> server, to at least provide a GPS-based timing reference. A system could
> be set up with a server
> located in some sort of datacenter "on the ground", and all the radios
> could have an RTCM "on the
> hill" with them, and as long as there is Internet connectivity of some
> sort between each of them
> and the server, the system will work nicely. That is providing that there
> is an RTCM located at
> the server location also (whether or not that particular RTCM has radio
> hardware connected to it
> or not).
>
> One minimal Linux server can easily support 1 or 2 dozen RTCM's (on 1 or 2
> allstar nodes),
> and a larger server could easily support MANY dozens of them on dozens of
> allstar nodes.
> Of course, you REALLY dont want to put too many of them on a single
> server, being a potential
> single point of failure. For pretty much any practical purpose, the
> reasonable limitation is
> the point of failure/redundancy issue, not technical limitations.
>
> I'm not sure if you were clear on this, so I thought I would mention that
> the RTCM is not just
> usable as a GPS-timing-based Multi-Receiver Voting system and/or a
> Simulcast Transmitter system.
> It can also be used as a "generic" radio interface for a conventional
> (non-GPS-based) either simplex
> or full duplex (repeater) radio. The advantage of doing this would be to
> not have the Linux
> host "on the hill" with the radio (as mentioned above). In addition, the
> RTCM allows for
> portable/mobile operation with a mobile/portable Internet connection in
> both the GPS-based
> and non-GPS-based environments.
>
> JIM WB6NIL
>
>
>  ------------------------------
> From: ke6pcv at cal-net.org
> To: app_rpt-users at ohnosec.org
> Date: Wed, 21 Dec 2011 10:54:18 -0800
> Subject: Re: [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
> I have been looking at the Allstar RTCM (Radio Thin Client Module) and it
> really looks like a GREAT product and addition to the already cool Allstar
> hardware.
>
>  Among all the other cool features of the RTCM (Radio Thin Client Module)
> like Transmitter Simulcasting and Receiver Voting, if I understand the
> documentation
> correctly you can use this very small Radio Thin Client Module at a remote
> radio site to set up an Allstar repeater node if the site has internet
> connection without a COMPUTER at the site?
>
> Then you can point the node on the hilltop back to a server on the ground
> somewhere that is easy to get too?
>
> How many total sites can you use Radio Thin Client Modules on and point
> back to a single server on the ground?
>
> If this is the case, All I can say is WOW, how cool!
>
> 73
>
> Marshall
>
>
>
>
>  ------------------------------
> *From:* app_rpt-users-bounces at ohnosec.org [mailto:
> app_rpt-users-bounces at ohnosec.org] *On Behalf Of *Mark Guibord
> *Sent:* Sunday, December 18, 2011 11:03 AM
> *To:* app_rpt-users at ohnosec.org
> *Subject:* [App_rpt-users] Allstar RTCM (Radio Thin Client Module) is
> nowavailable
>
>  Allstar RTCM Radio Thin-Client Module, an Open-Source VOIP-Based Voting Multi-Receiver and Simulcast Transmit System is now available for purchase.
>
>
>
> For more information visit http://micro-node.com/thin-m1.html
>
>
>
> Regards,
>
> Mark Guibord
>
> Micro-Node International
>
>
>
>
>
>
> _______________________________________________ App_rpt-users mailing list
>  App_rpt-users at ohnosec.org
> http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users
> _______________________________________________
> App_rpt-users mailing list
> App_rpt-users at ohnosec.org
> http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users
>
>
>
> _______________________________________________
> App_rpt-users mailing list
> App_rpt-users at ohnosec.org
> http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users
>
>
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