Site Map

ALOHA Cabled Observatory

Site Map

Home:	Introduction

ACO Update:	ACO Update

Contact:	Contact Page

FAQ:	FAQ Page

Links:	Links Page

Publications and Reports:	Publications and Reports

Observatory Engineering Documents
Engineering Document Home Page Cable Termination Documentation Phase 1 Ocean Block Diagram Shunt Regulator Power Supply Power Supply Filter Muldex Manchester CODEC 24 bit A/D Converter Hydrophone Pre-amp Digiquartz Interface Rabbit Microcontroller Rabbit PAL Logic PAL Logic for Digiquartz Manchester Encoder PLD Logic Manchester Decoder PLD Logic Shore Block Diagram PCI Manchester CODEC 24 bit D/A Converter FIFO PCI Interface PCI Module Interconnect Muldex PCI Interface PLD Encoder Logic PCI Interface PLD Decoder Logic PCI Interface PLD PLL Logic PCI Interface PLD FIFO Logic PCI Interface PLD Control Logic	Makaha Cable Station Documentation Proof Module Documentation Phase 2 Observatory Block Diagram 48V to 5V Isolated DC/DC Converter 48V to +/- 15V Isolated DC/DC Converter Rabbit Remote Programmer IRIG B Time Card Interface RS 422 User Interface RS 232 User Interface TCP/IP User Interface Local User Port Interface Microcontroller Remote User Port Interface Microcontroller 10W-75W Programmable User Breaker 13W - 100W Programmable User Breaker Programmable Full Power Breaker Isolated 200W Remote User Breaker Wiring Block Diagram Junction Box to Observatory Wiring Local User PAL Logic Remote User PAL Logic IRIG B PAL Logic CTI IRIG B PAL Logic WD2 Power Supply Block Diagram Rabbit Microcontroller V/F Converter State Machine Power Backplane DC/DC Converters Shunt Regulator Zener Shunt Regulator Bus Switch Low Voltage Filter High Voltage Filter Sea Water Return Filter Startup

Observatory Test Documentation Main Page	Eye Test Pattern 100BaseT Eye Test Pattern 6MHz

PowerPoint Presentations
Aloha Cabled Observatory Overview Data Transport Modulator Mechanicals OS43B-06	Cabled Observatory Overview Hawaii Ocean Time Series Update MOSEAN Presentation Proof Module

Power Supply Test Documentation
Power Supply Test Documentation Main Page	Heat Dissipation Report Power Supply System Testing Standards and Procedures Pseudo-random Power Load Test

Proof Module Test Documentation
Proof Module Test Documentation Main Page	BERT Data Flow Diagram Data Waterfall Display Makaha Test Report Wet Test Report

Project Papers
Project Papers Home Page	ALOHA Backbone Communications Transport by: Mark Tremblay Aloha Proof Module Communications DEOS Report Powering Cabled Ocean Bottom Observatories SCOTS Report SL280-SL560 Report SSC-026 Paper

Time Line:	Time Line

Rev: 09/24/2008

The ALOHA Cabled Observatory is funded by the National Science Foundation

Revised: September 19, 2008