The PD3900 Series twenty character retail pole display. Bright green vacuum fluorescent characters are enhanced with an optical filter for better contrast and easier viewing. Additional features of the PD3900 Series are two line, 5.0mm character height, Automatic message scrolling, User definable character, Serial 9600 Baud Rate, matched optical lens for better viewing contrast, Ergonomic design, Five adjustable viewing angles Part Details: PD3900 Pole Display (2 x 20 Characters, RS232 Interface, Opos Command Set and DB9 Connector)
