Limited warranty, Appendix – Rainbow Electronics EB-A801 User 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
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.