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