I am considering upgrading my D10 to a D10A, but I am not sure my Becker ATC 4401 will accept the serial output from the D10A. The D10 conects fine with the old-style BOW (bundle of wires) encoder output.
The Becker wiring diagram shows (4) RS422 interface connections -- RX-A, RX-B, TX-A, TX-B...