I can download the ANT-FIT data from the device on my host PC. The data can be extracted and see each measurement data one by one. However, I found a problem with the timestamp value for each measurement data sometimes. When the problem occurs, timestamp of latest measurement data is lower than its last timestamp vale. Please see below for the timestamp value from 10 measurement data:
data 1: datetime=2012/09/04 09:31:20, timestamp=715685480
data 2: datetime=2012/09/04 02:01:53, timestamp=715658513
data 3: datetime=2012/09/04 02:05:42, timestamp=715658742
data 4: datetime=2012/09/04 02:54:49, timestamp=715661689
data 5: datetime=2012/09/04 02:56:39, timestamp=715661799
data 6: datetime=2012/09/04 02:58:34, timestamp=715661914
data 7: datetime=2012/09/04 03:08:02, timestamp=715662482
data 8: datetime=2012/09/04 03:25:24, timestamp=715663524
data 9: datetime=2012/09/04 11:23:22, timestamp=715692202
data 10: datetime=2012/09/04 11:53:41, timestamp=715694021
What I expect for each data should be:
timestamp in data 10 < data 9 to 1
timestamp in data 9 < data 8 to 1
timestamp in data 8 < data 7 to 1
...
timestamp in data 2 < data 1
since every new measurement data will be added at the bottom. However, as can be observed from data 8 to data 2, they all are less than data 9 and 10. I am sure that every converted timestamp value is correct. Any idea for this issue? Or Does it require special conversion of some timestamp values for the AND UA-851ANT device? Thanks.