Camden has combined the industry leading features of our Camden CX-12PLUS 8-Mode Relay Door Interface, including easy system interconnection, and our CX-22 Dual Function Relay, providing bi-directional door sequencing and basic restroom control. CX-12 Plus Door Interface Relay has 8 programming modes with (3) adjustable time delays, each up to 30 seconds. There are (2) Dry and (2) Wet inputs, with (2) SPDT Form 'C' outputs. Main Features Designed for easy interconnection of automatic doors with access control, time control, telephone entry and fire alarm systems Bi-directional sequencing of two door operators in vestibule applications New'PLUS' feature supports basic restroom control (locked and unlocked) 8 Programming modes with (3) adjustable time delays, each up to 30 seconds (2) Dry, (2) Wet inputs, and (2) SPDT Form 'C' outputs Momentary, maintained and latching (ratchet or alternative action) relay operation Compact design fits anywhere