User manual

Table Of Contents
MMP Components
A standard MMP consists of the following:
Tattletale 8 version 2 Micro-Controller (the ‘brains’ of the MMP)
MMP Motherboard
Flash Card and AT8 Board
Independent Watchdog Circuit
Communication Link (Crosscut)
Drive Motor
Conductivity-Temperature-Depth Sensor (CTD)
Acoustic Current Meter (ACM)
NOTE
The early version of the MMP, (the MMP-MK6) included a transponder option to monitor
profiling action.
Component Description
Tattletale 8 Micro-Controller The Tattletale 8 (TT8v2) is the physical brain of the MMP, and is
a single-board micro-controller with computational and I/O
capabilities.
MMP Motherboard The motherboard contains the interface circuits that translate the
signals and commands passing between the TT8v2 and the
peripheral components of the system. The motherboard also
contains the system watchdog circuit and its independent power
supply.
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