TEK-TCG 01-G-Manual-v6-052021
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NMEA RMC Time Code O/P on P4
About
This string is compatible with and defined by the NMEA-0183 standard.
Timing
Transmission is once every second. The leading edge of the “start” bit of
the “$” is exactly on the second.
Comms
9600bps, 8-bit ASCII, no parity
Definition
$GPRMC,hhmmss.00,a,tttt.tttt,N,ggggg.gggg,W,0.0,0.0,DDMMYY,0.0,E
*CC<CR><LF>
Placeholder
Content
$GPZDA
ASCII “$GPRMC”
,
ASCII “,” (comma)
hhmmss
UTC hour of day, minute of day, seconds
.
ASCII “.” (full stop)
0
ASCII “0”
a
Status: “A” = valid, “V” = invalid
tttt.tttt
Latitude (degrees, minutes): “0000.0000” – “8959.9999”
N
Latitude (north/south): “N” = north, “S” = south
ggggg,gggg
Longitude (degrees, minutes): “00000.0000” – “35959.9999”
W
Longitude (east/west): “E” = east, “W” = west
ddmmyy
UTC day of month, month, 2-digit year:
E*
ASCII “E*”
CC
2-digit hex representation of the result of XORing the 8 data bits of each
character between, but not including the "$" and "*".
<CR><LF>
Carriage Return Line Feed Pair: HEX 0D 0A
