With the battery in TT18, press the button for 5s, machine running,when TT18
completes initialization, it will go to sleep. Most of the time TT18 is in sleep mode,
with only interval time data. Only when connected with serial port tool for
configuration, or it is called / receives SMS command, will it wake up. After this, it
goes into sleep mode again, thus it can work for longer time.
Note:
1. Please don’t connect the USB cable when the device is sending data to server,
because maybe will affect the data sending and the temperature higher than the actual
temperature
initial time. If sending the data to our server, when our server get yours device data,
the RTC time will auto update. If you have your own server, you can make the
following settings can change the device RTC time .
The server send to device format:
UTC time:2016-08-02 01:19:48