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Product Description
The Model 109a is a bi-directional interface for parallel and serial
interfaces. Connect a computer with parallel output to a serial
printer or a computer with serial output to a parallel printer. The
Model 109a contains a 512 KB data memory. Operational parameters of
the Model 109a are set via DIP switches which are accessible from
the side of the unit and include direction of conversion, Baud rate,
character length, parity and handshake mode. The handshake switch
allows a software mode called X-ON/X-OFF or a hardware mode of
operation which supports DTR/DSR and RTS/CTS.
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