Abstract: An information input device is provided comprising a connecting matrix, a voltage source, a probe pin coupled to said voltage source, a first multiple channel delay circuit, a second multiple channel delay circuit, a NOR circuit with multiple inputs, a first pulse generator having a trigger input connected to an output of said NOR circuit and a reset input connected to the output of said first multiple channel delay circuit, and a second pulse generator having a trigger input connected to the output of said NOR circuit and a reset input connected to the output of said second multiple channel delay circuit.