DiffChan (Differential Universal Terminal Pair)

The number for the differential universal terminal pair to which the AM25T is connected.

Code	Description
U1	Universal Terminals 1 and 2 (U1 = high/U2 = low)
U3	Universal Terminals 3 and 4 (U3 = high/U4 = low)
U5	Universal Terminals 5 and 6 (U5 = high/U6 = low)
U7	Universal Terminals 7 and 8 (U7 = high/U8 = low)
U9	Universal Terminals 9 and 10 (U9 = high/U10 = low)
U11	Universal Terminals 11 and 12 (U11 = high/U12 = low)

Type: Constant