Sapphire output messages detailed formats, 1ppsa (ascii), Reserved – NavCom Sapphire Rev.J User Manual

Page 258: Table 104: figure of merit, Alm1b, 2 sapphire output messages detailed formats

Sapphire Technical Reference Manual Rev. J

258

2 Sapphire Output Messages Detailed Formats

This section provides the Sapphire Output Messages in alphabetical order according to their
identifying mnemonics. Each message (data output stream) is provided in a table with
definitions of each parameter. Refer to section 3 and section 4 f

or information on “correction”

output strings supported by the Sapphire receiver.

2.1 1PPSA (ASCII)

SF-3050

Sapphire

SF-3040

This output message reports UTC time that the next PPS will occur. The 1PPSA message is
sent out approximately 10ms before the 1PPS pulse.

Output

Stream:

[1PPSA]week,time,fom*CRC

Parameter

Definition

Week

GPS week number

Time

GPS seconds in the week (0.000 to 604799.999999999)

Fom

Figure of merit (see Table 104)

Examples: [1PPSA]1411,503312.0730,5*8DB6

Table 104: Figure of Merit

Code

Description

Time is unknown

Time has been set from the real time clock

Time has been set from the serial port

Time has been obtained from a satellite

Time has been obtained from a navigation solution

Time has been obtained from a stable navigation solution

2.2 Reserved

This manual is related to the following products:

Sapphire Rev.B Sapphire Rev.A Sapphire Rev.D Sapphire Rev.K Sapphire Rev.L Sapphire Rev.F Sapphire Rev.E