... mainstreaming of 1/16, 1/8, 1/4, static routingControl card with search function , the screen parameter setting, scan settings, read ... DEMO and source code;Buttons, switches, timing, GSM / GPRS wireless communications and other typical applications;16,32 fonts communication protocol ... -sending System;led display control card LS-D3(ALL) parameters Item No.LS-D3(LAN,USB,RS232)RangeSingle color 2048*64, ...