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BIOPAC Hardware | MP36/35/45 | Page 1 - 11 Updated: 12.23.2013
MP ACQUISITION UNITS
MP36/35 Four Channel Data Acquisition System
MP45 Two Channel Data Acquisition System
This document covers the following
information for the MP36/MP35/MP45 Data Acquisition System
s:
Symbols – page 1
Compliance/Safety – page 1
Input devices/Sensor Connections – pages 1-2
Front and Back Panels – pages 2-4
Specifications – page 5
Pin-Out Diagrams – page 6
BSL System Core Packages – page 7
Lesson Hardware Guide – page 8
BSL Lesson Descriptions – pages 9-11
The MP data acquisition unit is the heart of all Core Packages. The MP Unit has an internal microprocessor to
control data acquisition an
d communication with the co
mputer. The MP Unit takes incoming signals and converts
them into digital signals that can be processed with the computer. There are analog input channels (four on
MP36/35 units, two on MP45), one of which can be used as a trigger input. The MP Unit must be connected to the
computer and electrodes, transducers, and/or I/O devices must be connected to the MP Unit. Users are suggested
to take a few minutes to become familiar with the MP Unit prior to making any connections.
Symbols — MP36/35 or MP45
Symbol Description Explanation
Type BF Equipment
Classification
Attention
Consult accompanying documents
On (partial)
Turns MP36/35 on assuming AC300A power
adapter is powered by the mains
Off (partial)
Turns MP36/35 off if but AC300A power
adapter remains powered by the mains
Direct current
Direct current output
USB
USB port
COMPLIANCE
Safety
The MP36/35/45 satisfies the Medical Safety Test Standards affiliated with IEC60601-1. The MP36/35/45 is
designated as Class I Type BF medical equipment
EMC
The MP36/35/45 satisfies the Medical Electromagnetic Compatibility (EMC) Test Standards affiliated with
IEC60601-1-2.
Types of Input Devices
There are three types of devices that connect to the MP36/35 and
MP45: electrodes, transducers, and I/O devices.
Electrodes are relatively simple instruments that attach to the surface of the skin and pick up electrical
signals in the body.