[Allstar Digital] MMDVM and Vertex VXR-7000

[David KE6UPI]

PC USB 2CH 20M Digital Oscilloscope Spectrum analyzer DDS Signal Generator
Sweep. When I bought it was 79 bucks.. It works very well. I had a friend
remote into my computer to help me out. Big plus for me.

Link: http://a.co/7NGAvDQ

Here is one for 69 bucks.. Link: http://a.co/bqairYy

David

On Fri, Jun 2, 2017 at 8:46 PM, Michael Hebert <mhebert1975 at gmail.com>
wrote:

> 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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