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 > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/c562e496-0c10-476b-a9ce-e39263d70ca3n%40googlegroups.com.
