... : 4.6mm, Dots Matrix: 7*80;3. Color display optional: Red, Blue, Amber, RG Multi-color;4. PC Communication optional: RS485, USB, TCP ... ; Counting up or down;6. Multi methods for display messages: Cyclic, Scroll up, Scroll down, Open from right or left;7. Display ... available for corresponding product.We can make semi-door led moving message sign as well as indoor message display. Besides, we are ...