Thanks! I’ve made that adjustment. Will see how that does. =)

> On Sep 8, 2025, at 3:45 AM, Andre <[email protected]> wrote:
> 
> Good afternoon!
> After upgrading to a faster hardware I also experienced these ACK errors.
> In the weewx.conf you'll find the tcp_delay. After increasing from 0.5 to 1.5 
> (that was the old value in weewx v4) the ACK errors  vanished.
> 
> So, try to set  tcp_send_delay = 1.5
> 
> 73, Andy
> On Friday, 22 August 2025 at 15:14:24 UTC+2 Rodrigo Scuissiato wrote:
>> Hello,
>> 
>> I have a Davis Vantage Pro2 with IP datalogger.
>> 
>> 
>> 
>> Davis Vantage EEPROM settings:
>> 
>> CONSOLE TYPE:                   Vantage Pro2
>> CONSOLE FIRMWARE:
>>   Date:                         Oct 29 2019
>>   Version:                      3.88
>> 
>> My [Vantage] section in weewx.conf:
>> 
>>     type = ethernet
>>     host = 192.168.3.99
>>     tcp_port = 22222
>>     tcp_send_delay = 0.5
>>     loop_request = 1
>>     iss_id = 1
>>     timeout = 4
>>     wait_before_retry = 1.2
>>     max_tries = 200
>>     model_type = 2
>>     driver = weewx.drivers.vantage
>> 
>> Most of the time, I get the following message and nothing happens:
>> 
>> Aug 22 10:42:20 sdaf weewxd[4596]: ERROR weewx.drivers.vantage: send_data: 
>> no <ACK> received from Vantage console
>> Aug 22 10:42:20 sdaf weewxd[4596]: ERROR weewx.drivers.vantage: LOOP batch 
>> try #1; error: No <ACK> received from Vantage console
>> Then, from nowhere, it starts working and downloads all the historical data 
>> since the last record that was added to the database:
>> 
>> Aug 22 10:52:19 sdaf weewxd[4596]: INFO weewx.manager: Added record 
>> 2025-08-20 11:42:00 UTC (1755690120) to database 'weewx'
>> Aug 22 10:52:20 sdaf weewxd[4596]: INFO weewx.manager: Added record 
>> 2025-08-20 11:42:00 UTC (1755690120) to daily summary in 'weewx'
>> Has anyone experienced this kind of intermittent <ACK> issue with 
>> WeatherLinkIP? Any suggestions on how to stabilize the connection?
>> 
>> 
>> 
>> Thanks,
>> 
>> Rodrigo
>> 
> 
> 
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