Datasheet

Rev 03 Jan 2013 19:42 | Page 2
(FR), and AC/DC leads-off detection.
QUICK START
The board ships with a default configuration for three-electrode systems connected to the hands.
Ensure that the switches and jumpers are set to the default values shown in Table 1. For
two-electrode configurations, the settings are shown in Table 2.
TABLE 1. Quick Start Switch Settings
FUNCTION LABEL CONFIGURATION
Shutdown P1 Enabled
Fast Restore P2 Enabled
AC/DC Leads Detection P5 DC method enabled
5V Input P4 5V input LDO disabled
Input pull-up voltage J2 Pull up inputs to +VS
Note that the 5V LDO may not be installed on all boards
Figure 2. Default Board Settings
Connect the power supply common to the GND terminal on the board. Connect a positive supply1.
voltage between 3V and 3.3V to the +VS terminal.
Connect the input electrodes to the +VIN and –VIN terminals.2.
The right-leg drive is available via the RLD terminal. Connect this terminal to the subject with a3.
third electrode.
The output signal is available on the VOUT terminal and it may be connected to a scope or ADC.4.