USGlobalsat ER-112 - Manual (Page 15)

ET-112
Specifications are subject to be changed without notice.
Page 15 of 15
Version 1.3
worldwide common grid system that may be translated into local coordinate systems or map Datum.
(Local map Datum are a best fit to the local shape of the earth and not valid worldwide.)
Examples:
Datum select TOKYO_MEAN
$PSRF106,178*32
Name Example Units Description
Message ID $PSRF106 PSRF106 protocol header
Datum 178 21= WGS84
178= Tokyo_Mean
179= Tokyo_Japan
180= Tokyo_Korea
181= Tpkyo_Okinawa
Checksum *32
<CR><LF> End of message termination
* * *