POWERED BY AN INTERNAL POWER SUPPLY THAT SUPPORTS A WIDE RANGE INPUT FOR 110VAC AND 220VAC APPLICATIONS;ALL INPUT AND OUTPUT PORTS ARE 9 PIN FEMALE D-SUBMINIATURE CONNECTORS WITH PIN-OUTS;TRANSMIT DATA OUTPUT AT A DATA RATE OF 76.8K BAUD;CONTAINED IN A 2U RACK MOUNTABLE ENCLOSURE WITH APPROXIMATE DIMENSIONS OF 3.5 INCH H X 19 INCH W X 15 INCH D