VLD-100 16x30 点阵LED显示屏，RS-232 通讯
VLD-200 16x96 点阵LED显示屏，RS-232/USB 通讯
VLD-110-W 32x64 点阵LED显示屏，WIFI 通讯
Dual Display (7" TFT LCD and 64x16 LED Display),ARM Cortex A8 600MHz WiFi / 3.5G / Bluetooth / GPS,Windows CE6.0, F1~F6 Function Keys
