[Allstar Digital] MMDVM and Vertex VXR-7000

Michael Hebert mhebert1975 at gmail.com
Fri Jun 2 23:46:41 EDT 2017


If you do not mind me asking, which one did you buy off Amazon?

On Fri, Jun 2, 2017 at 10:25 PM, David KE6UPI <dshaw at ke6upi.com> wrote:

> I think my biggest problem was the Rx audio signal. It was way over 3.6v.
> I had to get a cheap Oscope off of Amazon to read the voltage.
>
> Good luck and let us know.
>
> David
> KE6UPI
>
> On Fri, Jun 2, 2017 at 6:59 PM, Michael Hebert <mhebert1975 at gmail.com>
> wrote:
>
>> David,
>>
>> Gave up on the VXR-7000 for now. I had a couple of Maxon SD-125U2 sitting
>> around and have 1 interfaced simplex. I am at least hearing the TX audio on
>> my MD-380 and can hear myself on the parrot. The audio is chopping pretty
>> bad on the RX side of the MD-380
>>
>> Progress... :-)
>>
>> Michael KD5DFB
>>
>> On Sat, May 27, 2017 at 8:40 PM, David KE6UPI <dshaw at ke6upi.com> wrote:
>>
>>> Michael, What helped me was. I have a DVMega as well.  I used my DMR ID
>>> 110618 for the TG. Program one radio with the TG for the DVMega and the
>>> second radio same TG for your repeater. Transmit on the DVMega and tune the
>>> TX side of your repeater. The DVMega will go through BM then back to your
>>> repeater and key to the second radio. Slow turns.
>>>
>>> David
>>>
>>> On Sat, May 27, 2017 at 3:47 PM, Michael Hebert <mhebert1975 at gmail.com>
>>> wrote:
>>>
>>>> David,
>>>>
>>>> I have the new INADVM REV2 made by Kevin Custer W3KKC. I have tried to
>>>> tune it several times using this website.
>>>>
>>>> https://www.f5uii.net/en/installation-calibration-adjustment
>>>> -tunning-mmdvm-mmdvmhost-raspberry-motorola-gm360/5/
>>>>
>>>> Thanks for the links! I am going to read thru them a give it a try.
>>>>
>>>> Michael KD5DFB
>>>>
>>>>
>>>> On Sat, May 27, 2017 at 11:25 AM, David KE6UPI <dshaw at ke6upi.com>
>>>> wrote:
>>>>
>>>>> Hello Michael, Have you tuned the ZUM board?
>>>>>
>>>>> https://github.com/N4IRS/MMDVM-Install/wiki/MMDVM-Calibration
>>>>>
>>>>> https://github.com/N4IRS/MMDVM-Install/wiki/pos-centre-threshold
>>>>>
>>>>> Most users tune the Tx first then Rx.
>>>>>
>>>>> As for the VXR-7000 I can't speak if it will work or not..
>>>>>
>>>>> David
>>>>> KE6UPI
>>>>>
>>>>> On Fri, May 26, 2017 at 10:29 PM, Michael Hebert <
>>>>> mhebert1975 at gmail.com> wrote:
>>>>>
>>>>>> Group,
>>>>>>
>>>>>> I know this might be a little off subject. I have tried the MMDVM
>>>>>> Yahoo group with no luck.
>>>>>>
>>>>>> Has anyone interface a Vertex VXR-7000 repeater to a MMDVM setup. I
>>>>>> can't get DMR to work. The portable radio will key up 3 times then emit the
>>>>>> long tone like the repeater is not there.
>>>>>>
>>>>>> Any help would be greatly appreciated!
>>>>>>
>>>>>> Michael KD5DFB
>>>>>>
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>>>>>>
>>>>>
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>>>>
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>
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