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Hex R1290I Technical Information Manual
9
Input signal
To have a valid input signal, apply a voltage between 4V and 48V to the pin indicated by GPI0.
Using the signals on the panel you can connect the 5Vout pin to the GPI0 pin through a switch that enables the input
signal when closed.
A connection between GND ground and RTN signal is also required.
It is possible to verify the correct functioning of the circuit by connecting the reader to the CAEN RFID Easy Controller
software,
Tools-I/O management
section:
When a valid input is present, a check “
۷
” appears in the Status box at the GPIO 0:
