Leica Captivate Technical Reference Manual page 1025

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NMEA Message Formats
Field Description
xxx Azimuth in degrees true north, 000 to 359, empty when not
tracking
xx Signal to Noise Ration C/No in dB, 00 to 99 of L1 signal, null
field when not tracking.
... Repeat set PRN / Slot number, elevation, azimuth and SNR
up to four times
h For NMEA v4.1. Signal ID
GPS
GLONASS
Galileo
BeiDou
*hh Checksum
<CR> Carriage Return
<LF> Line Feed
Satellite information can require the transmission of multiple messages, speci-
fied by the total number of messages and the message number.
0 All signals
1 L1 C/A
2 L1 P(Y)
3 L1M
4 L2 P(Y)
5 L2C-M
6 L2C-L
7 L5-I
8 L5-Q
9-F Reserved
0 All signals
1 G1 C/A
2 G1 P
3 G2 C/A
4 GLONASS (M) G2 P
5-F Reserved
0 All signals
1 E5a
2 E5b
3 E5a+b
4 E6-A
5 E6-BC
6 L1-A
7 L1-BC
8-F Reserved
0 All signals
1-F Reserved
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