HD-S
size   50mm * 74mm
ranged of control
singel color  32 * 512
double color  32 * 256
the storage   2M,supporting 200 set programs,each text can support 500 words
package       static bag+ carton
interface     RS232
the working volage  5V ( 4.5~6V )

Product type LED single-zone control card asynchronously
Range of controled 
the basic parameter
supporting drawing,text,discretional font,insert drawing to RTFformat
baud rate  115, 000
supporting most moudlesone /sixteenth,one /eighth,one/fourth,and static scan, etc.
the storage 2M,supporting 200 set programs,each text can support 500 words
owing 1 interface of 08  ,2 interfaces of 12
supporting 11  series water border
supporting 37 display effects.20 series clear-screen effects
supporting 255 -lever brightness settings.3  brightness adjustment mode
supporting 2 groups turn on /off timely