full color outdoor led programmable display board

outdoor led programmable display board   M31 controller works for full color led screen and display videos, animations very well. it can also support virtual led modules. One M31 control card could work with two HUB cards and Two expansion boards.   M31 controller support real and virtual led display,real pixels is 320x256,virtual pixels is 256x256.gray level is 4096.   if want to display audio, please buy a USB sound card with controller together.    First please see the paramters of M31 :  

technical parameters of M31
max pixels	320x256(real pixels) 256x256(virtual pixels)
HUB	support 2pcs HUB
LED screen's color	full color
storage	500MB
grey level	4096
LED module's mode	outdoor and indoor
communication type	serial port/Network/U-disk
audio	optional
display on schedule	support
video format	support AVI,WMV,MPG,MOV,DAT,VOB,MP4,FLV
flash format	support GIF,SWF
image format	support BMP,JPG,GIF,WMF,ICO
text format	support TXT,RTF
display text	support single-line / multi-line / static text
Table	editing table randomly
time	support digital and analog clock
timekeeping	support timing and count down
sensor	measure temperature and humidity, auto-measure brightness and exchange program by remote
upgrade storage	upgrade storage by U-disk
software	LED editor
Stock	in stock

  if you are interested in M31 ,welcome  send enquiry to us , please provide us led display information in details, we will recommend the proper type for you.   pictures of M31 please have a check:                       This is the Expansion board , M31 and HUB card we have :              \     software interface:         CASE SHOW: