.12channel,parallel tracking,L1
.Smaller size, Low power
.Max. Update Rate 20Hz
.DGPS accuracy:<0.6m RMS
.RTK accuracy:<0.02 RMS(H)
.Accuracy of 0.1~0.5 degree
(RMS) with heading and
position updates of up to 20Hz
.3xCOMS,1USB
.NMEA0183,RTCMSC104,
binary