The 8x16 node has 6 Digital and 2 Analog inputs,16 outputs. All of the I/O is programmable The 8x16 node has 6 Digital and 2 Analog inputs,16 outputs. All of the I/O is programmable. - 6 Digital inputs (GND or VBATT) - 2 Analog inputs (0-5V) - 14 Outputs (VBATT) - 2 Outputs (GND) - 9-32V Operating voltage