M12 Oncore Users Guide Supplement - deetc - isel

M12 Oncore Users Guide Supplement - deetc - isel M12 Oncore Users Guide Supplement - deetc - isel

02.08.2013 Views

Motorola GPS Products M12 Oncore User’s Guide Supplement Revision 1.0 01/25/00 TIME MODE This command selects the type of time (either GPS or UTC) to be output in the Position/Status/Data and Short Position Messages. The Time Mode command will be used to determine the synchronization point for the 1PPS timing pulse. Note that if the receiver does not have the UTC parameters portion of the almanac, UTC will be output as being equal to GPS time and a flag denoting the lack of UTC parameters will be set in the Position/Status/Data message (@@Ha). The receiver will have the UTC parameters once an almanac has been downloaded from the satellites. Default mode: UTC 28

Input Command Response Message Motorola GPS Products M12 Oncore User’s Guide Supplement Revision 1.0 01/25/00 TIME MODE Motorola Binary Format • Poll current Time Mode: @@AwxC x 1 out of range byte $ff C checksum Message length: 8 bytes • Change current Time Mode: @@AwmC m mode 0 = GPS 1 = UTC C checksum Message length: 8 bytes • To either command: @@AwmC m mode 0 = GPS 1 = UTC C checksum Message length: 8 bytes 29

Motorola GPS Products<br />

<strong>M12</strong> <strong>Oncore</strong> User’s <strong>Guide</strong> <strong>Supplement</strong><br />

Revision 1.0 01/25/00<br />

TIME MODE<br />

This command selects the type of time (either GPS or UTC) to be output in the<br />

Position/Status/Data and Short Position Messages. The Time Mode command will be used to<br />

determine the synchronization point for the 1PPS timing pulse.<br />

Note that if the receiver does not have the UTC parameters portion of the almanac, UTC will<br />

be output as being equal to GPS time and a flag denoting the lack of UTC parameters will be<br />

set in the Position/Status/Data message (@@Ha).<br />

The receiver will have the UTC parameters once an almanac has been downloaded from the<br />

satellites.<br />

Default mode: UTC<br />

28

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