CONTENTS 



Page 



I. INTRODUCTION 1 



II. SYSTEM DESCRIPTION 



A. General 2 



B . Transducers 2 



C. Signal Conditioners 8 



D. Digitizers 8 



E . Recorders 8 



F . Cables 9 



III. OPERATING INSTRUCTIONS 



A. Standby 9 



B . Format of Data Message 9 



C . Operate 14 



IV. CALIBRATION AND CHECKOUT PROCEDURES 



A. Temperature 15 



B . Sound Velocity 16 



C. Depth 16 



D. Wave Profile 18 



V. TROUBLE SHOOTING PROCEDURES 19 



REFERENCES 21 



APPENDIX A - Modes and Variables Measured 23 



APPENDIX B - Format Codes 25 



FIGURES 



1 . Block Diagram Submarine Oceanographic Digital Data System 3 



2. Diagram of Oceanographic Console 5 



3. Housing for Sensing Elements for Submarine Oceanographic 



Digital Data System 7 



