Specifications

VP ONCORE COMMAND REFERENCE
8 CHANNEL xDOP TABLE STATUS MESSAGE
(@@Ec)
Motorola Binary Format
Input Command • Request xDOP Table Status:
@@EcmC<CR><LF>
m – mode 0 - output response message once (polled)
1 - output response message when data
changes (continuous)
C - checksum
Message Length: 8 bytes
Response Message •
(to command)
@@Ectnmddssssssddssssssddssssss
ddssssssddssssssddssssssddssssss
ddssssssddssssssC<CR><LF>
t - xDOP Type 0 - GDOP
1 - PDOP
2 - HDOP
3 - VDOP
4 – TDOP
n - number of valid combinations 0 .. 9
m - Best-4 or 8-in-View 4 or 8
For n valid combinations of satellites:
dd - xDOP 10 .. 999
resolution 0.1 (1.0 ..99.9)
ssssss - Sat Combo ID's 0 .. 32
C - checksum
Message Length: 82 bytes
Note: The number of valid "s" fields is given by m.
128 Synergy Systems, LLC 05OCT01