The Blackroc Comms Endcap is a multi interface device designed to provide the Workabout Pro with a range of standard connectors to allow seamless connection to a wide range of external hard-wired, USB, or Infra- Red enabled peripherals.
There are 4 interfaces provided:
RS232 Serial with 9way D Type connector
TTL Serial with 9way D Type connector
IrDA With Infra-Red Window