Note the standard delays of the protocols are one thing, but the "TX latency" of the HL2 is
non-standard.
CW Keyer PTT delay ==> C0 = 0x1E/0x1F packet, value in C3
CW Keyer hang time ==> C= = 0x1E/0x1F packet, value in C1/C2
HL2 PTT hang time ==> C0 = 0x2E/2F packet, value in C3
HL2 PTT latency ==> C0 = 0x2E/2F packet, value in C4
so watch out which of these values are actually set when checking "some box",
if the software is not HL2-aware it will NEVER send a 0x2E/2F packet!
@Reid: if a special HL2 value is meant, I would add "HL2" to the check box description.
> Am 08.08.2023 um 09:26 schrieb Reid Campbell <
scumballc...@gmail.com>:
>
> That would be my understand of how it works. I have considered combining the software and hardware settings into one control but I still haven't gotten my head around what effects that would cause and what limitations.
>
> I would be interested in peoples thoughts.
>
> Cheers
>
> Reid
> Gi8TME/Mi0BOT
>
> On 08/08/2023 01:36, Pez wrote:
>> My understanding:
>>
>> General Options-1 = these settings manage the delays at the software end - Good for managing Audio (VAC) delays and TX/Amplifier key-up times, etc..
>>
>> General F/W = this sends these commands over IP to the HL2 gateware, to set the FIFO TX buffer and PTT relay hang time in the HL2 itself. This is good for managing IP related issues (chattering PTT relays, etc). Note - these settings are stored in volatile memory, so they are reset to defaults on a power cycle. But that's OK as software like Thetis and SDR Console will tell the HL2 what settings you have entered here, each time you connect to it.
>>
>> I hope that helps (and I hope that's all correct!) :)
>>
>> 73
>> On Tuesday, 8 August 2023 at 10:13:16 am UTC+10
service...@gmail.com wrote:
>> @Reid
>>
>> I'm curious as to what is the difference. Between the red boxed settings between these two tabs under General.
>>
>> Perhaps I'm reading into something into this, that isn't but besides the labeling between them, are they not performing the same functions?
>>
>> General Options-1
>>
>>
>>
>> General F/W
>>
>>
>> If you could clarify the difference that would be very helpful
>>
>> Thank you,
>> On Sunday, August 6, 2023 at 1:05:42 PM UTC-4 Rick Langford wrote:
>> Thank you .
>>
>> Will see if James replies with more info.
>>
>>
>>
>> Get Outlook for Android
>> From: Reid Campbell <
scumballc...@gmail.com>
>> Sent: Sunday, August 6, 2023 12:59:07 PM
>>
>> To: Rick Langford (N8SDR) <
service...@gmail.com>;
herme...@googlegroups.com <
herme...@googlegroups.com>
>> Subject: Re: Release of Thetis v2.9.0.8-HL2 Beta 4
>> The HPFs are only in the receive paths. The one on the N2ADR filter board is control via bit 7 of the OC form in the setup pages.
>>
>> The 2nd receive input HPF is under control of the Pico and it will be selected when the rx frequency is above the cut off frequency. I though that both filters where the same but I see one capacitor has a different value in the 2nd receive input.
>>
>> They are both around 1 - 3 Mhz cut-off but James would be able to give a more definitive answer.
>>
>> Cheers
>>
>> Reid
>> Gi8TME/Mi0BOT
>>
>> On 06/08/2023 16:57, Rick Langford (N8SDR) wrote:
>>> Reid.
>>>
>>> Do you recall rough what frequencies MF.
>>>
>>> As I have tested and seen around 1.3-2 MHz some odd things, which is why I mentioned the findings with Orions (ten tec) rigs and a low frequency issue that was tripping Acom amps.
>>>
>>> Where using a HPF filter between the rig and the amp stopped that from tripping Acom amps.
>>>
>>> Currently I'm using a HPF filter between rig/amp and that gas tamed those spikes down a bit.
>>>
>>> Just curious , don't want to tie up this thread with that discussion.
>>>
>>> But would be interested in approximate frequency was noted.
>>>
>>>
>>> Get Outlook for Android
>>> From: Reid Campbell <
scumballc...@gmail.com>
>>> Sent: Sunday, August 6, 2023 11:22:44 AM
>>> To: Rick Langford (N8SDR) <
service...@gmail.com>;
herme...@googlegroups.com <
herme...@googlegroups.com>
>>> Subject: Re: Release of Thetis v2.9.0.8-HL2 Beta 4 I'll just correct you on the filter aspect of the I/O card, it only has a HPF to the limit MF overload on the second receive input. It doesn't replace the current LPF board.
>>>
>>> Cheers
>>>
>>> Reid
>>> Gi8TME/Mi0BOT
>>>
>>> On 06/08/2023 16:19, Reid Campbell wrote:
>>>> No, the OP had the add in audio card which is dependent on Anan type functionality. There was a new function which needed the hardware type identified and as it didn't affect normal HL2's my testing didn't pick it up.
>>>>
>>>> Cheers
>>>>
>>>> Reid
>>>> Gi8TME/Mi0BOT
>>>>
>>>> On 06/08/2023 16:11, Rick Langford (N8SDR) wrote:
>>>>> Reid
>>>>>
>>>>> Card?
>>>>>
>>>>> You're talking about the new filter board with any switching and pico controller?
>>>>>
>>>>> If so can't wait till that is available from MakerFabs
>>>>>
>>>>>
>>>>>
>>>>> Get Outlook for Android
>>>>> From:
herme...@googlegroups.com <
herme...@googlegroups.com> on behalf of Reid Campbell <
scumballc...@gmail.com>
>>>>> Sent: Sunday, August 6, 2023 10:32:04 AM
>>>>> To:
herme...@googlegroups.com <
herme...@googlegroups.com>
>>>>> Subject: Re: Release of Thetis v2.9.0.8-HL2 Beta 4 Hi Mike,
>>>>>
>>>>> One of the changes in this release was made to fix an issue with the add on card. I built a test release with fix and it was tested and shown to work. You might want to contact other members with the card to see if there is some configuration issue.
>>>>>
>>>>> Cheers
>>>>>
>>>>> Reid
>>>>> Gi8TME/Mi0BOT
>>>>>
>>>>> On 06/08/2023 13:43, G3TSO - Mike wrote:
>>>>>> Tried the new Beta 4 release and with the HL2+ getting audio feedback from the speaker to the Mic. No problem when reverting back to Beta 3.
>>>>>>
>>>>>> On Sunday, 6 August 2023 at 12:52:48 UTC+1
service...@gmail.com wrote:
>>>>>> Set a separate profile for digital modes and turn off or adjust TX delay to fit those needs and save the profile.
>>>>>>
>>>>>> Would that not work.?
>>>>>>
>>>>>> Get Outlook for Android
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