Model No. Rev. FYD-5621E/FX-XX A PRODUCT SPECIFI.
FYD-5621EX - LED DIGIT DISPLAY
FYD-5621E - digit height Double Digits Display
FYD-5621EX-xx - LED DIGIT DISPLAY
FYD-5621EX-xx - digit height Double Digits Display
FYD-5621EX - digit height Double Digits Display
