[NHRC-user] NHRC-4/M2 Question

Jeff Otterson jeff at nhrc.net
Thu Feb 28 20:16:50 EST 2002


This sounds like a hardware problem.  Let's see what Pete has to say about it.

My guess is static discharge.  I could be way off base, but that's my first 
guess.

Regards,

Jeff

At 08:03 PM 2/28/2002, you wrote:
>NHRC-4/M2...
>
>Jeff,
>
>I was also wrong about the led that I thought was the RB is actually the
>main receiver green LED. A couple of other pieces of information. I am
>applying a continuous signal on the receiver with a 1khz tone. I am using PL
>decode only to access the repeater. I have checked the 10 regulator in it
>appears clean. What has me perplexed is the every 4 minute hit on the main
>COS and PTT line. Without any corresponding change in the receiver. After
>the second hit in a couple of minutes the unit ID's and the cycle starts
>over.
>
>Dave
>
>Dave
>
>-----Original Message-----
>From: nhrc-user-admin at nhrc.net [mailto:nhrc-user-admin at nhrc.net]On Behalf Of
>Jeff Otterson
>Sent: Thursday, February 28, 2002 5:58 PM
>To: nhrc-user at nhrc.net
>Subject: Re: [NHRC-user] NHRC-4/M2 Question
>
>Hi David,
>    Which controller are you referring to?
>
>    Jeff Otterson
>    NHRC LLC
>
>At 02:15 PM 2/28/2002, you wrote:
> >Has anyone had a situation where the NHRC appears to get a reset signal on
>a
> >periodic reoccurring basis. I am experiencing a problem where we seem to be
> >getting an ID every 11  12 minutes. Upon watching the unit I see a false
> >signal setting off the RB PTT and the Main PTT every 3 minutes 55 seconds
> >give or take a few.
> >
> >The unit is being operated in PL mode only using a TS-32 so you would thing
> >nothing should false the line to reset the timer for CW ID. You may even
>get
> >a courtesy tone at the PTT event but not always.
> >
> >Also, what is the difference between rev a and rev b units?
> >
> >David L. Shiplett
> >Warner Robins Operations Manager
> >LH Network, Inc.
> >211 Independence Drive
> >Warner Robins, GA 31088
> >email: Daves at lhnetwork.com
> >(478) 971-3281 (V)
> >(478) 971-3481 (F)
> >
>
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