Banner Engineering SLPMR14-550P12 Optical Sensors SLPMR14-550P12 EZ-SCREEN Low Profile Muting Receiver; Res.: 14 mm Response (Tr): 16.5 ms; Beams: 55; Range: 0.1-7 m (4 in - 23 ft); Height: 550 mm (21.7 in); 300 mm 12-pin M12 Pigtail QD