38 PW-7000 (PW7K1IC) Installation and Configuration Guide, Document 800-25673V1
Note: See Status LEDs (see page 20) for descriptions of LEDs D1-D20.
Note: For RS-485 Communication Connections, twist the blue pair together and use as the
common; use the orange pair as your data pair, observing polarity. Connect the
external drain shield to the appropriate earth ground on one end.