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MessengerBLE
User Guide
9.13
Date/Time Read/Write – Type 16
This method of setting the RTC in the system is always available but should be used
with caution. When GPS or cellular is available, setting time this way can generate
unwanted side effects. There is not a real Date/Time configuration. This provides an
alternate method for setting date/time OTA.
Parameters for Date/Time Configuration
Parameter
Code
Reference
Description
1
Time
Enter as hours, minutes, and seconds
Format = hhmmss
Use 2 digits for each
2
Date
Enter as month, day, and year
Format = mmddyy
Use 2 digits for each
3
Time Zone
Local time zone
Range 0 – 7
0 = UTC
1 = Atlantic
2 = Eastern
3 = Central
4 = Mountain
5 = Pacific
6 = Alaska
7 = Hawaii
4
Day Light
Savings
To correct local time if daylight savings is observed
Range 0 – 1
0 = daylight savings not active
1 = active