Outer diameter : ∅7.2
Resolution : 400P/R
Output Mode : Open Collector Output(NPN Transister)
Power Supply : DC 4.5 to 5.5V

→7S series data sheet is available in PDF here.

･Compact size , OD7.2mm, Height10.5mm
･Resolution available from 100 P/R to 400 P/R
･Output mode is selectable from 3 types.
･Estimated lead time : 2weeks.