Rainbow Electronics EB-A801 - Manual (Page 18)

EB-A801 User’s Manual V1.0
EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
http://www.emt.com.tw
18
5.8 $GPVTG
VTG---Course Over Ground and Ground Speed
Table 10 contains the values for the following example:
$GPVTG,309.62,T, ,M,0.13,N,0.2,K*6E
Table 10 VTG Data Format
Name Example Units Description
Message ID $GPVTG VTG protocol header
Course 309.62 degrees Measured heading
Reference T True
Course degrees Measured heading
Reference M Magnetic
Speed 0.13 knots Measured horizontal speed
Units N Knots
Speed 0.2 km/hr Measured horizontal speed
Units K Kilometer per hour
Checksum *6E
<CR> <LF> End of message termination
6. Limited Warranty
The EB-A801 is warranted to be free from defects in material and functions for one year from the
date of purchase. Any failure of this product within this period under normal conditions will be replaced
at no charge to the customers
7. Appendix
EverMore Website
Welcome to EverMore website at http://www.emt.com.tw or
http://www.globalsources.com/gpsevermore.co for updated product information and drivers download.