Specifications

VP ONCORE COMMAND REFERENCE
8 CHANNEL POSITION/STATUS/DATA
EXTENSION MESSAGE (@@Ek)
Motorola Binary Format
Input Command • Request extension message:
@@EkmC<CR><LF>
m - mode 0 - output response message once
(polled)
1 .. 255 - output response message at
indicated rate (continuous)
1 - once per second
2 - once every two seconds
255 - once every 255 seconds
C - checksum
Message Length: 8 bytes
Response Message
• (to command):
@@Ekggpphhvvttmmnneeuuaaxxxxyyyyzzzz
rrrrrrrriiiiiiiiiiiiiiiiiiiiccooC<CR><LF>
Note: DOP values are NOT valid if in Position Hold mode.
Current GDOP
gg - 0 to 32767 (0.0 to 3276.7 DOP)
resolution 0.1 (only valid if in 3D Fix
mode)
Current PDOP
pp - 0 to 32767 (0.0 to 3276.7 DOP)
resolution 0.1 (only valid if in 3D Fix
mode)
Current HDOP
hh - 0 to 32767 (0.0 to 3276.7 DOP)
resolution 0.1 (only valid if in 2D or
3D Fix mode)
Current VDOP
vv - 0 to 32767 (0.0 to 3276.7 DOP)
resolution 0.1 (only valid if in 3D Fix
mode)
Current TDOP
tt – 0 to 32767 (0.0 to 3276.7 DOP)
resolution 0.1 (only valid if tracking at
least one satellite
135 Synergy Systems, LLC 05OCT01