Specifications
VP ONCORE COMMAND REFERENCE
8 CHANNEL TIME RAIM SETUP AND STATUS
MESSAGE (@@En)
Motorola Binary Format
Input Command
• Send current Time RAIM Setup and Status:
@@En
xxxxxxxxxxxxxxxC<CR><LF>
x - 15 out of range bytes $ff ff ff ff...
C - checksum
Message length: 22 bytes
• Change current Time RAIM Setup:
@@En
otaapxxxxxxxC<CR><LF>
o - output message rate 0 .. 255
0 = output response
message once (polled)
1 .. 255 = response message
output at indicated rate
(continuous)
1 = once per second
2 = once every two
seconds
255 = once every 255
seconds
t - Time RAIM algorithm on/off 0 = off
1 = on
aa - Time RAIM alarm limit 3 .. 65535
in 100s of nanoseconds
p - 1PPS control mode 0 = 1PPS pulse off all the
time
1 = 1PPS on all the time
2 = pulse active only when
tracking at least one satellite
3 = pulse active only when
Time RAIM algorithm
confirms time solution error
is within the user defined
alarm limit
nnn - not used 0
mdyyhms - not used 0
C - checksum
Message length: 22 bytes
140 Synergy Systems, LLC 05OCT01