7. TIMING Command
This command is used to set high precision timing mode for the receiver. There
are three kinds of GNSS receiver timing modes according to different application
requirements: self-optimizing timing, timing with fixed coordinate, and default high-
precision timing mode. The command parameters and methods for the three timing
modes are shown in the following:
Table 7-1: Timing Mode Parameters
7.1
Real-time Positioning Timing
Real-time positioning timing, refers that the receiver receives satellite signals and
makes positioning/timing solution, at the same time outputs the correct PPS second
pulse signal.
Abbreviated ASCII Syntax:
MODE TIMING
7.2
Timing with fixed coordinate
Timing with fixed coordinate means that the receiver antenna is correctly and
stablely installed in the known proper position. With the exact known coordinates, the
receiver carries on high-precision solution of the time information, and outputs the
correct PPS second pulse signal.
Abbreviated ASCII Syntax:
MODE TIMING fix lat lon Hgt