FireFly-IIA User Manual - Jackson Labs Technologies, Inc.

FireFly-IIA User Manual$PASHR,POS,0,aa,bbbbbb.00,cccc.ccccc,d,eeeee.eeeee,f,ggggg.gg,hhhh,iii.ii,jjj.jj,kkkk.kk,ll.l,mm.m,nn.n,00.0,p.pp,*[checksum]Where:aa:Number of Satsbbbbbb.00:Time of Day UTCcccc.ccccc,d:Latitude,S/Neeee.eeeee,f:Longitude,W/Eggggg.gg:Antenna Height in metershhhh:Four fixed ‘?’ symbolsiii.ii:Course Over Groundjjj.jj:Speed in Knotskkkk.k:Vertical Velocity in meters/sll.l:PDOPmm.mHDOPnn.nVDOP00.0Static numberp.pp:Firmware Version (1.05 and above)This command instructs the FireFly-IIA to send the NMEA standard string $PASHR every Nseconds, with N in the interval [0,255]. The command is disabled during the initial 7 minute OCXOwarm-up phase.This command has the following format:GPS:PASHR [0,255]3.3.11 GPS:GYROThis command sets up the output period of the Accelerometer data (in g’s per axis, and in tilt inDegrees per axis). The fastest period is 50ms (20 outputs per second) achieved when setting thecommand to GPS:GYRO 1. The resolution of this command is 1/20 of a second.Setting the command to 0 disables the Accelerometer output.This command has the following format:GPS:GYRO [0,255]GPS:GYRO? returns the setting of the period of this command.© 2012 Jackson Labs Technologies, Inc. 13