LED display control board with Mini Keyboard

Port 2:
A B C D G1 G2 ST CK
GND GND GND OE R1 R2 GND GND 

Port 1:
GND GND GND GND GND GND B D
R G B CK ST OE A C

[Pin out for driving port]

Up to 256 LED displays could be controlled asynchronously
VCC power jack x 1
Integrated RS232/485 communication port x 1
Jack for infra red receiver head x 1
Driving port for display board x 2 (popular pin out)
Size: 138.5 (L) x 65.5 (W) mm
Installation location for 4 screws: 107.8 (L) x 56.8 (W) mm

[Control board]

Integrated Chinese, Italian, Spanish version
Preset variable string supported for message displaying program
Support imported JPG/BMP format picture
Easy dot matrix pixels setting
Previewing windows for message displaying effect
Multiple text color setting
LED display brightness control

[Software]

Mini keyboard design for easy remote operation
Structured menu system for remote control
Built in special characters and symbols
Built in graphic symbols
Scalable ??page?? design concept for message input operation
Up to 96 files to store message; each file to input maximum 999 lines (pages) of text
Support English, Chinese, Japanese language
25 styles of displaying effects, and 5 levels of displaying speed
Multiple authentication level for operation security

[Keyboard]

Description:

Product Name: LED display control board with Mini Keyboard
Product Model: LED-CON-674019