Function: 1, Be confirmed with the 10m/100m of TCP/IP agreement and adaptable with the Ethernet. Could choose the communication way and net-organization way flexibly. 2,Without the out power source,the power supply by the Ethernet equipment which is confirmed with the agreement of IEEE 802.3af. 3,15 kinds of colour, 15 kinds of font, 10 kinds of time format, 28 attached icons of alterable color,international character of changeable font. 4,time power on-off. 5,24 kinds of display mode, six grade display speed and 10 grade stop time for your choice. 6,the programme could be upgraded on line. 7,display 16 gray scale picture. Specification: 7*40dots,indoor Colour: single color,dual-color(red,gren),full-color Pitch: 7.62 mm Power consumption: 10 w