NavCom SF-3050 Rev.A - Manual (Page 110)

SF-3050 User Guide – Rev A
5-108

These settings indicate:
• On Change: The receiver outputs the
specified message at the highest rate the
rate must be
receiver
, the
Hz, a
message may be set at a lower output
efined
h ee
 ALM1B Pac
PS
anac data
s.
mation containing:
atus, number of satellites
e track
te.
system can output. The
purchased. For example, if the
Hz has a purchased rate of 25
messages set at On Change are output at
25 Hz.
• On Time: The receiver outputs the
specified message at a rate
≤ the
purchased rate. For example, if the
receiver has a purchased rate of 25
rate, such as On Time, 10 Hz.
Message Descriptions
The following mes sage description are fu
in t e Sapphire Technical Reference Man
s lly d
ual (s
Related Documents).
ked Almanac:
Data corresponding to each satellite in the G
constellation, including: GPS Week number of
collected almanac, GPS Time of week [in
seconds] of collected almanac, almanac
reference week, almanac reference time,
almanac source, almanac health, pages 1-25,
and sub-frames 4 and 5.
for 32 GPS or 24 GLONASS satellit
Packed alm
e
CHNLSTATUS1B Channel Status:

Receiver channel status infor
Sapphire engine st
viewed/tracked, PDOP, tracked satellite identity,
satellite elevation and azimuth, C/No for th
signals, and correction age for each satelli