Specifications
Command/Response Formats 189
Commands
Table 6.125 on page 189 describes the parameters.
Table 6.125: RTC Response Parameters
Return
Parameters
Description Range Default
STATUS
SYNC status that denotes sync to last received RTCM
message between Base and Remote stations.
(Remote only) Set to “ “ if no corrections received
for “max age”.
‘*’ - in sync
TYPE RTCM message type being sent (Base) or received
(Remote). Type 9 applies only for remote.
1,2,3,6,9,16,18,19,
20,21,22
STID Station ID received from the Base station 0 (any station)
to 1023
STHE Station health received from the Base station. 0 - 7
AGE In Base mode, displays the elapsed time in seconds
between the beginning of the transmission of Type
1,18/19 messages. In Remote mode, displays the
age of the received messages in seconds.
0 - 999
QA Displays the communication quality factor
between Base and Remote. Defined as (# of good
measurements /QAF * 100 (Remote only)
0 - 100%
OFFSET Displays the number of bits from the beginning of
the RTCM byte (in case of a bit slippage)
SETUP
MODE RTCM mode BAS, REM, OFF OFF
PORT Communication port ‘A’ , ‘B’ , ‘C’ or ‘D’ A
AUT Automatic differential mode N, Y N
CODE Indicated the code type used in differential Always C/A C/A
SPD RTCM bit rate. Indicate the speed at which
differential collection are transmitted to the serial
port.
25,50,100,110,150,
200, 250,300,1500,0
(burst mode)
300
STI Station ID. 0 (any station) to
1023
0
STH Station health 0-7 0
MAX Specifies the maximum age, in seconds, for which
last corrections are still used, when no new
corrections are received..
(Remote only)
0 - 1199 60