DAT files from neattools

Data records in order are:

Clock:   in msec increments

GSR:     16bit number . currently blank

BPM:      

OXI:	  8bit number. pulseox waveform

sp02:    

EKG.AA:   arm earth signal

EKG.LL:   leg earth signal

EKG.v1:   inactive. sitting on 4080(dec)

EKG.v2:   inactive. sitting on 4080(dec)

EKG.v3:   inactive. sitting on 4080(dec)

EKG.v4:   active signal lead

EKG.v5:   inactive. sitting on 4080(dec)

EKG.v6:   inactive. sitting on 4080(dec)


           all ekg data 12 bit