DISPLAY 7 SEG COMMON ANODE 1CH DISPLAY 7 SEG COMMON CATHODE 1CH DISPLAY 7 SEG COMMON ANODE 2CH DISPLAY 7 SEG COMMON CATHODE 2CH DISPLAY 7 SEG COMMON CATHODE 3CH DISPLAY 7 SEG COMMON CATHODE 3CH DISPLAY 7 SEG COMMON ANODE 4CH DISPLAY 7 SEG COMMON CATHODE 4CH DISPLAY OVERFLOW (+/-) CA DISPLAY OVERFLOW (+/-) CC DISPLAY 14 SEG COMMON ANODE DISPLAY 14 SEG COMMON CATHODE DISPLAY 16 SEG COMMON ANODE