Hello All,Here is the wiring instructions from the FAQ:Pin 1 to Pin 7Pin 2 to Pin 3Pin 4 to Pin 8Pin 23 to Pin 2410K Resistor between Pins 21 and 2210K Resistor between Pins 21 and 23For URIx (CM119) only, also include the following connections:Pin 5 to Pin 10Pin 6 to Pin 11From uridiag:Enter your selection:cSpecial Test Cable Pinout:25 pin D-shell connectorPin 1 to Pin 7Pin 2 to Pin 3Pin 4 to Pin 8Pin 11 to Pin 2410K Resistor between Pins 21 & 2210K Resistor between Pins 21 & 23For URIx (CM119), also include the following:Pin 5 to Pin 10Pin 6 to Pin 11Do *NOT* include these for the standard URI!!So, which one of these do I use?73's,JohnAJ6BC