Towfish Commands B-23
B.6.10 Datalogger On/Off commands
The 4 acceptable commands will be:
$PKLA,PC1: Will turn power off to the sonar only.
$PKLA,PC2: Will turn power off to the TPU only.
$PKLA,PC3: Will turn power on to both the TPU and sonar.
$PKLA,PC0: Will turn power off to both the TPU and sonar.
$PKLA,PL2: Will shut down data logger in the proper Linux sequence.