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Alm1b (binary), Table 14: alm1b binary command – NavCom Sapphire Rev.J User Manual

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Sapphire Technical Reference Manual Rev. J

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1.6 ALM1B (Binary)

SF-3050

Sapphire

SF-3040

This is a binary command used to enter different types of almanac data manually. Refer to
section 2.3, ALM1B (Version 1; v1.0.0.4) (Binary) for details on the binary format.

Table 14: ALM1B Binary Command

Data Item

Data Type

Section

Satellite type (-1=NONE, 0=GPS,
1=GALILEO, 2=SBAS, 3=GLONASS)

U08

Almanac data

2.3.1 to 2.3.3

To output [ALM1B] data, use an [OUTPUT] command to schedule the message
“onchange”, “once”, or “ontime”. The command does not differentiate which type of
almanac types

to output. If the message is scheduled “once”, all types of almanac

w

ill be output. If it is scheduled “onchange”, only what’s updated will be output. If it

is scheduled “ontime”, the minimum interval is 60 seconds.

Only GPS and GLONASS almanac data can be entered manually.