The DataPro 2009 series of data switches
is a manual, rotary knob type data switch
with Break-Before-Make type switch.
This data switch is typically used to
switch IBM-PC AT-type RS232 connections,
or older RGB/TTL video connections.
These switches are housed in a durable
metal box and are fully shielded.
All connectors are DB09F (socket) type.
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