Connection to DSC alarm panel

Black wire -> "BLK" or "AUX -"
Red wire -> "RED" or "+ AUX"
Green wire -> "GRN"
Yellow wire -> "YEL"

Connection to Honeywell / Ademco / ADT / Safewatch / First Alert alarm panel

Black wire -> 4
Red wire -> 5
Green wire -> 6
Yellow wire -> 7