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7.1.1
Input and recharge connector
The 80 pins connector is the interface between Sessantaquattro+ and its adapters. The different
adapters allow you to connect the device with different types of electrodes and sensors or to recharge
the battery.
The pinout of the connector is available on request for custom projects. Refer to section 8.3 for additional
details about the available adapters.
7.1.2
OFF/ON switch
This switch turns on and off the Sessantaquattro+ device by completely removing the battery supply
from all its parts. You should move the switch to the OFF position when the device is not used to avoid
battery discharge.
7.1.3
MicroSD card slot
This socket accepts MicroSD card formatted as FAT16 or FAT32 to use the Sessantaquattro+ device as
a data logger. The acquisition can be started with the Start/Stop REC pushbutton if enabled or through
commands on the WiFi. Refer to section 8.5 for additional details about the data recording on the
MicroSD card.
7.1.4
LEDs indicators
Three LEDs are used to identify the state of Sessantaquattro+. Each of them reflects the state of a
different device activity:
1) the red LED highlights errors or problems
2) the blue LED indicates the state of the data logging
3) the white LED is related to the wireless data transfer
Sessantaquattro+ User Manual v.2.0 – March 2023
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