NavCom RT-3020 Rev.A User Manual

Page 32

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RT-3020 User Guide

4-30

Message Rate

Description

44

On

Change

Packed

Almanac

81

On

Change

Packed

Ephemeris

86

On

Change

Channel

Status

B0

On

Change

Raw Measurement Data

B1

On

Change

PVT

Block

Table 6: Factory Setup Proprietary Messages

COM

2

• 44

Packed

Almanac

: This message provides data

corresponding to each satellite in the

GPS

constellation. This information includes

GPS

Week

number of

almanac

collected,

GPS

Time of week [in

seconds] that

almanac

was collected,

almanac

reference week,

almanac

reference time,

almanac

source,

almanac

health, pages 1-25, and subframes

4 & 5.

• 81

Packed

Ephemeris

: This message provides

information as it relates to individual satellites
tracked. This information includes

GPS

Week

number of

ephemeris

collected,

GPS

Time of week

[in seconds] that

ephemeris

was collected, IODC,

and Sub-frame 1, 2, & 3 data.

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