Datalogger On/Off Commands - Klein 3000 Series Operation And Maintenance Manual

B-14
APPENDIX B TPU Software Interface and Control
B.6.4 Datalogger On/Off commands
The 4 acceptable commands will be:
$PKLA,PC1:
$PKLA,PC2:
$PKLA,PC3:
$PKLA,PC0:
$PKLA,PL2:
Series 3000 Sonar System Operations and Maintenance Manual
d = 3: Generate a sawtooth waveform by holding the low
12 bits at 0xFFF, and incrementing a 12-bit
counter every sample time to drive the high
12 bits.
d = 4: Reserved.
d = 5: Send the static data pattern 1-2-3-A-B-E for every
24-bit sample.
d = 6: Redirect selected TX waveform to uplink.
Decimate the sample rate as required (8:1) and
assign to MS 8 bits of each 24-bit sample. (Low
16 bits 0x0000).
Will turn power off to the sonar only.
Will turn power off to the TPU only.
Will turn power on to both the TPU and sonar.
Will turn power off to both the TPU and sonar.
Will shut down data logger in the proper Linux sequence.
11210066, Rev. 11