u-blox ZED-F9P Interface Description - Manual
Advance Information
4.2.18 ZDA
4.2.18.1 Time and Date
Message
ZDA
Description
Time and Date
Firmware
Supported on:
• u-blox 9 with protocol version 27
Type
Output Message
Comment
-
ID for CFG-MSG Number of fields
Message Info
0xF0 0x08 9
Message Structure:
$xxZDA,hhmmss.ss,day,month,year,ltzh,ltzn*cs<CR><LF>
Example:
$GPZDA,082710.00,16,09,2002,00,00*64
Field
No.
Name Unit Format Example Description
0 xxZDA - string $GPZDA ZDA Message ID (xx = current Talker ID)
1 time - hhmmss.ss 082710.00 UTC Time, see note on UTC representation
2 day day dd 16 UTC day (range: 1-31)
3 month mon
th
mm 09 UTC month (range: 1-12)
4 year year yyyy 2002 UTC year
5 ltzh - -xx 00 Local time zone hours (fixed to 00)
6 ltzn - zz 00 Local time zone minutes (fixed to 00)
7 cs - hexadecimal *64 Checksum
8 <CR><LF> - character - Carriage return and line feed
5 UBX Protocol
5.1 UBX Protocol Key Features
u-blox receivers support a u-blox proprietary protocol to communicate with a host computer. This protocol has
the following key features:
• Compact - uses 8-bit Binary Data.
• Checksum Protected - uses a low-overhead checksum algorithm
• Modular - uses a 2-stage message identifier (Class and Message ID)
5.2 UBX Frame Structure
The structure of a basic UBX Frame is shown in the following diagram.
UBX-18010854 - R04 Advance Information Page 27 of 259
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