IIRC, Roving Network's RN-XV http://www.rovingnetworks.com/products/RN_XV WiFly module automatically contacts an NTP server and updates its onboard RTC every 4 hours. It's also quite inexpensive ($35) and connects via serial.
IIRC, Roving Network's RN-XV http://www.rovingnetworks.com/products/RN_XV WiFly module automatically contacts an NTP server and updates its onboard RTC every 4 hours. It's also quite inexpensive ($35) and connects via serial.
Last edited by dhouston; - 21st July 2012 at 19:49.
My memory is a bit cloudy. (I've been in/out of hospital 7 times in past 3 months which wreaks havoc on continuity.) You supply the RN-XV an IP for a SNTP server and it can be configured to get the time at power-up and every 0-??? minutes afterwards.
See the User Manual which you can d/l from http://www.rovingnetworks.com/resources/show/product:1
Bookmarks