1): 40 to 240 dots available in length. Led display 2): With 7.62mm pitch led display led display 3): Optional communication way: RS232, RS485, ***/IP, USB, Wireless led display 4): Easy entry: PC or Remote Control entry led displays 5): Far viewing distance and wide viewing angle led display 6): As one ready-to-install unit, sign can be easily mounted to wall or ceiling led display 7): Ability to display text led display 8): Ability to display graphic led display 9): Ability to display time 10): Ability to display countdown 11): Ability to display user logo 12): Ability to display temperature 13): Allows users make fonts and graphic by themselves 14): Available for single color or multi-color 15): Delivers 28 messaging presentation ways 16): 5 messaging moving speed 17): 10 messaging stop time 18): Offer password security 19): Brightness adjustable 20): Open protocol
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