Connects to the RS232 (serial port).
Software is required to read data from the device.
This function can be tested with a terminal program, f .g. Hyper Terminal. The unit is energized with an adapter to be connected to PS / 2 keyboard port (normal temperature. Keyboard can be connected at the same time).
Serial speed of 57.6 kbps, 8 data bits, 1 stop bit and no parity bit.