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CODA DA200MULTI SENSOR DIGITAL DATA ACQUISITION SYSTEM

Equipment specifications cannot form any www.ashtead-technology.com

part of a contract to supply equipment.

GENERAL DESCRIPTION

The CODA DA200 multi-sensor digital Data Acquisition system can ac cept input from any

commercial sidescan sonar, sub-bottom profiler, and swathe bathymetry systems with

simultaneous yet independent display, processing and interpretation.

FEATURES & BENEFITS

Independent, simultaneous window displays Choice of display including waterfall, horizontal scroll and 3D mesh Retains ac claimed DA100 look and feel for ease of use Cost-effec tive all-purpose tool Improved da ta visualisation and interpretation Faster, better results Reduced equipment requirements with easier mobilisation for a range of survey work Reduced operator requirements with minimal training

TECHNICAL SPECIFICATIONS

PHYSICAL Flight-cased industrial 19 chassis

(21.5x22x15.5)Monitor Light C asing

(19.5x23.5x21.5)

HARDWARE Dedicated acquisition boardMultiple independent input/output

High-spec Pentium PC, High resolution & Mouse

7/28/2019 10.Coda-DA200.pdf

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CODA DA200MULTI SENSOR DIGITAL DATA ACQUISITION SYSTEM

Equipment specifications cannot form any www.ashtead-technology.com

part of a contract to supply equipment.

DATA STORAGE/RETRIEVAL Digital Storage: Shoc k mounted high speed

DDS DAT (4mm) SCSI tape (Exabyte tape,HDD, Optical Disk optional) Shock mounted1 GB SCSI HDD

Data Format: CODA, SEG-Y, SDEF, Q-MIPS

CompatibleHard Copy: Continuous rea l-time output to

various thermal recorders, Screen dump to disk

or printer in EPS or TIFF format

DATA INTERFACES Ana logue Input: 200 kHz throughout, fully

independent triggers, Input signal range

1.25 to 10VTriggering: Up to 4 fully independent triggers

Master Trigger Output: Trigger period 33ms to

65s TTL (user-specificable duty cycle)Slave Trigger Input: Trigger period minimum

33ms TTL, nega tive/ positive edge triggered.

Digital Input/Output: TCP/IP Ethernet link, or

customer-specificed (e.g. SCSI, GPIB),RS-232, DMA compatible parallel

Navigational Interface: RS-232 serial

interface, da ta rate up to 9600 baud,user-configurable RS-232 data format, correc ted

navigation input from floppy disk.

SOFTWARE On-line Processing: Simultaneous, real-time,

multiple sensor display windows, rea l-time, on-line c orrec tive processing including

independent channel TVG and slant rangecorrec tion, Automatic seabed detection and

display, user-selec table sound veloc ity for

sub-bottom feature measurement, full colour

image enhancement.

Event tagging and Databasing: event tag and

recall including fix mark, da tabase filemanagement system including load, save, delete

and print.

High Resolution Display: Multi-channel windowdisplays including horizontal and vertica l

waterfall display and 3D mesh plot, 3 mode

zoom, A-scan oscilloscope display, on-screenmeasurement and event marking.

High Speed Tape Operating System: Randomdata access with intuitive controls, continuous

recording with dua l tape system CODA, SEG-Y,

SDEF, Q-MIPS compatible data formats.

Acquistion: Navigation input and survey

parameter QC, software-configurable ac quisition

setup, time-sychronised navigation input, user-

programmable nav. string input.