Guys, I also need help with this, as I have a Nixichron and I'm moving to a 
location where I will not have a good GPS signal (metal roofed house with 
large overhangs!)

Can someone help me out with an explanation of what I need to do? Rather 
purchase a solution than home brew.

Thanks, Terry

On Thursday, July 22, 2021 at 11:04:33 AM UTC-5 Jeff Walton wrote:

> The NWTS also checks for latency of the response from the NTP and if the 
> response time is outside of an acceptable range, it does not update.  Later 
> firmware is more forgiving, according to the original developer, and the 
> accessibility of multiple pools beginning with 2.20 firmware resolved sync 
> issues for me. 
>
> Early NWTS firmware also did not have the ability to tweak the time.  That 
> is a useful feature to synchronize clocks from different designers.  It's 
> useful if you have clocks near each other and they differ by a second or 
> two.  
>
>
> Jeff 
>
> -------- Original message --------
> From: 'Nick' via neonixie-l <[email protected]> 
> Date: 7/22/21 3:26 AM (GMT-06:00) 
> To: neonixie-l <[email protected]> 
> Subject: Re: [neonixie-l] Re: Using a NWTS on a NixiSat to replace a 
> Haicom 204III puck... 
>
> I had considered re-flashing to 2.21 as I bought this unit in 2017 and 
> never used it until now (never even built it), so the firmware is "old".
>
> Having said that, it works just fine for me. I don't need the 
> multi-multi-pool NTP server stuff - by using pool.net.org or one of its 
> regional sub-domains you already have multiple servers available and those 
> lists are shuffled every hour, so for domestic use it's more than adequate.
>
> Nick
>
> On Wednesday, 21 July 2021 at 23:55:24 UTC+1 Jeff Walton wrote:
>
>> The latest NWTS software is version 2.21 (yes, this is later than 2.5)  
>>
>> Version 2.21-20190701SF 
>> <https://www.dropbox.com/s/dv1qvzdfwy43xf6/nwts2.21-20190701SF.zip?dl=0>
>>
>>  
>>
>> Luis Ramos is maintaining the NWTS and I believe that he has an OEM 
>> customer that is using the NWTS module in their product.  Luis did the 
>> latest codes for the NWTS and it now supports multiple NTP pools – if the 
>> NWTS does not get a valid answer from the first time source, it will now go 
>> to another time source for the NTP solution.  It is a nice feature to have 
>> if the NTP source is busy or non-responsive.  The multiple NTP sources 
>> begins with firmware 2.20 and 2.21
>>
>>  
>>
>> The NWTS is still available through 
>> https://www.tindie.com/stores/mazevedo/ 
>>
>>  
>>
>> Jeff
>>
>>  
>>
>>  
>>
>> *From:* 'Nick' via neonixie-l 
>> *Sent:* Wednesday, July 21, 2021 2:36 PM
>> *To:* neonixie-l <[email protected]>
>> *Subject:* Re: [neonixie-l] Re: Using a NWTS on a NixiSat to replace a 
>> Haicom 204III puck...
>>
>>  
>>
>> Indeed - NWYTS: 2.5, NixiSat: 110210
>>
>> Couple of things - who is maintaining/selling NWTS now and who has the 
>> source code etc. for the NixiSat?
>>
>>  
>>
>> Both are estate items, regrettably, and both are important!
>>
>> On Wednesday, 21 July 2021 at 18:34:48 UTC+1 MichaelB wrote:
>>
>> Ahhh you're right, Jeff. That's probably what he was referring to. Good 
>> catch! 
>>
>> On Wednesday, July 21, 2021 at 10:29:38 AM UTC-7 Jeff Walton wrote:
>>
>> 2.5 is probably the NWTS firmware version.  The NWTS is a very nice 
>> solution and is very configurable. 
>>
>>  
>>
>> Jeff
>>
>>  
>>
>>  
>>
>> *From:* [email protected] *On Behalf Of *MichaelB
>> *Sent:* Wednesday, July 21, 2021 11:52 AM
>> *To:* neonixie-l <[email protected]>
>> *Subject:* [neonixie-l] Re: Using a NWTS on a NixiSat to replace a 
>> Haicom 204III puck...
>>
>>  
>>
>> Nope, you gt the latest. I was confused a bit when you said you were 
>> "running 2.5 firmware". Maybe Jeff referred to this version like that at 
>> one time? Didn't know that if he did. Carry on Garth
>>
>> On Wednesday, July 21, 2021 at 9:41:52 AM UTC-7 Nick wrote:
>>
>> !  I have the latest (last) firmware if you ever want a copy
>>
>>  
>>
>> I'm running 110210 - is yours later than that?
>>
>>  
>>
>> Thanks
>>
>>  
>>
>> Nick
>>
>> On Wednesday, 21 July 2021 at 14:15:54 UTC+1 MichaelB wrote:
>>
>> That'll do the trick! I have the latest (last) firmware if you ever want 
>> a copy.
>>
>> On Wednesday, July 21, 2021 at 5:58:16 AM UTC-7 Nick wrote:
>>
>> Thanks to all who replied but I decided to stop being pathetic and to do 
>> it myself!
>>
>>  
>>
>> Basically, after the upgrades to the Haicom 204III GPS puck, the NixiSat 
>> is talking to the puck using RS232, 4800 baud, 8 bits, no parity and is 
>> expecting to just receive a $GPRMC sentence once a second.
>>
>>  
>>
>> So, just set the NWTS to send just send $GPRMC messages at 4800 baud 
>> using RS232 signalling (JP1,JP2 off, JP3 linked) - 5V power (about 80mA 
>> needed) from the NixiSat is on pins 1 & 2 of the 6-pin mini-DIN connector 
>> and RXD is on pin 5. Basically there's now a little black box behind the 
>> clock and that's it.
>>
>>  
>>
>> Works a treat. I have to say the NTWS is a very nice solution for those 
>> needing GPS accuracy in an area where there's no satellite visibility for 
>> GPS. I'm running the 2.5 firmware which is quite old but it works for me 
>> just fine.
>>
>>  
>>
>> Nick
>>
>> On Tuesday, 20 July 2021 at 22:35:18 UTC+1 MichaelB wrote:
>>
>> Hey Thanks Greg. 
>>
>>  
>>
>> Hi Nick, ping me and I can tell you how I do it so that you can use the 
>> clock either NWTS or GPS governed and easily swap them. The one I sent 
>> Dalibor is done this way. 
>>
>>  
>>
>> You've already done the hard part by converting the clock away from the 
>> older Axiom/Oncore 1PPS GPSs. And I assume converted that BNC connector to 
>> either a mini DIN or 1/8" TRS?
>>
>>  
>>
>> On Tuesday, July 20, 2021 at 1:54:44 PM UTC-7 Greg P wrote:
>>
>> Nick, 
>>
>>  
>>
>> Takes some modification to the PCB and added components.  Michael Barile 
>> (Bad Nixie) is the master at these conversions.  Well worth it to have him 
>> do it for you, he has many satisfied customers.
>>
>> On Tuesday, July 20, 2021 at 9:05:29 AM UTC-4 Nick wrote:
>>
>> Has anyone done this?
>>
>>  
>>
>> I have an original Jeff Thomas NixiSat with the later firmware and the 
>> HaiCom 204III puck that I added a few years ago - see 
>> https://groups.google.com/g/neonixie-l/c/evzX0noEGXg/m/4ygtcNnhj3wJ 
>>
>>  
>>
>> The current site of the clock has no GPS visibility, so I want to replace 
>> the puck with an NWTS - I just happened to have an unused one lying 
>> around...
>>
>>
>> Thanks
>>
>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "neonixie-l" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to [email protected].
>> To view this discussion on the web, visit 
>> https://groups.google.com/d/msgid/neonixie-l/1150b615-fe6e-431f-a064-e91acf3f82b2n%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/neonixie-l/1150b615-fe6e-431f-a064-e91acf3f82b2n%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "neonixie-l" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to [email protected].
>>
>> To view this discussion on the web, visit 
>> https://groups.google.com/d/msgid/neonixie-l/0cc0efce-5497-4dc5-9beb-a8bde18e4b2dn%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/neonixie-l/0cc0efce-5497-4dc5-9beb-a8bde18e4b2dn%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
> -- 
> You received this message because you are subscribed to the Google Groups 
> "neonixie-l" group.
> To unsubscribe from this group and stop receiving emails from it, send an 
> email to [email protected].
> To view this discussion on the web, visit 
> https://groups.google.com/d/msgid/neonixie-l/0556996c-5422-42f7-b009-754d50cae7dan%40googlegroups.com
>  
> <https://groups.google.com/d/msgid/neonixie-l/0556996c-5422-42f7-b009-754d50cae7dan%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>

-- 
You received this message because you are subscribed to the Google Groups 
"neonixie-l" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web, visit 
https://groups.google.com/d/msgid/neonixie-l/31e435cc-9bba-404b-a066-c1862ea96e54n%40googlegroups.com.

Reply via email to