ADS Environmental Services FlowShark QR 775002 A4 - Manual (Page 242)

A-4 ADS FlowShark Manual
Digital Signal Processor Board with
Communications (5000-0514-01)
This board supports later A and C series FlowShark monitors.
Refer to the table in the Digital Signal Processor section in Chapter
2, System Overview, to determine the serial numbers for monitors
that contain this DSP board.
Processor Texas Instruments VC33 DSP (Digital Signal
Processor)
Functions Performs and processes all requests for sensor
and diagnostic information from analog board;
supports Real-Time operation, alarm handling,
and multi-tasking monitor operations; manages all
Modbus protocol requests; executes all math
calculations; performs MLI related functions
based on user configuration
Memory 1 megabyte non-volatile (program, configuration,
and data storage); 512 kilobytes static RAM
Data Storage 140 days (1 velocity and 2 depth readings at a 15-
minute sample rate)
Communication
Protocol
Enhanced AccuYapp for modem, wireless, and
serial communications
Clock Battery backed RTC Module
Inputs/Outputs
• Accubus High-Speed I/O (to other internal
PCBs)
• Power from Voltage Regulator Board
• Serial RS232 communication (external)
• TTL serial communication (internal)