5mm Size Hollow Shaft Type EC05E Series A compact 12-pulse hollow shaft encoder adopting ALPS DRUMCODETM technology. Applications Camera Health care PC & peripherals Mobile phone & peripherals Product Line * For details information, click on the 'part number' Part number Number of detent Number of pulse Operating direction Mount height Minimum order unit (pcs.) EC05E1220202 12 12 Horizontal 4.5mm 8,000 EC05E1220203 12 12 Horizontal 4.5mm 8,000 EC05E1220401 12 12 Vertical - 16,000 COPYRIGHT(C) 1995-2012 ALPS ELECTRIC CO., LTD. 3D CAD