Arbiter Systems 1205B Operation Manual page 91

9.5.2.10 True Time Analog Format
Sends time error and frequency error once per second in ASCII format.
Output String
Where:
9.5.2.11 NMEA183GLL
Custom String to configure the National Marine Electronics Association Standard (NMEA-183)
GLL broadcast format.
Custom String
Output String:
Where:
9.5.2.12 NMEA183ZDA
Custom string to configure the National Marine Electronics Association Standard (NMEA-183)
ZDA broadcast format.
Custom String
Output String:
Where:
ddd:hh:mm:ssQT±tt.tttF±f.fff<CR><LF>
Ddd = day of year
hh:mm:ss = time of day (hours:minutes:seconds)
Q = status
space = locked maximum accuracy
. = (ASCII 46) < 1 µs
* = (ASCII 42) < 10 µs
# = (ASCII 35) < 100 µs
? = (ASCII 63) > 100 µs
T = indication that time follows
±tt.ttt = signed time deviation in seconds
±f.fff = signed frequency error in Hz
<CR> = carriage-return
<LF> = line-feed
$GPGLL,/P1/P2./P3,/P6,/p1/p2./p3,/p6,/h/m/s./f0,/[01?A/:V/]*/C012B/r
$GPGLL,llll.llll,a,yyyyy.yyyy,b,hhmmss.sss,A*cs<CR><LF>
GLL = Geographic Position, Latitude/Longitude
llll.llll = latitude of position
a = (N)orth or (S)outh
yyyyy.yyyy = longitude of position
b = (E)ast or (W)est
hhmmss.sss in UTC
A = status (A = active, V = void)
*cs = checksum
<CR> = carriage-return
<LF> = line-feed
$GPZDA,/h/m/s./f,/D,/M,/Y,/O,/o*/C0121/r
$GPZDA,hhmmss.ss,dd,mm,yyyy,±xx,xx,*cs <CR><LF>
ZDA = Time and Date
hhmmss.sss in UTC
dd = day
mm = month
yyyy = year
±xx,xx = local zone description (00 to ±13 hours and minutes)
*cs = checksum
<CR> = carriage-return
<LF> = line-feed
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