4线式模拟触摸屏控制卡   性能参数触摸屏分辨率 2048x20484点定位25点定位支援鼠标右键支援画线测试多语系的操作窗口支援多个监视器具备视觉旋转度驱动程序包括Windows 98, 2000, NT4, Me, XP, XP Tablet Edition, CE 2.12, CE 3.0, CE.net, Linux, DOS & iMac触摸屏通讯接口：RS232 或 USB 或 PS2计算机通讯接口：Pin Header    RS232USB 电器参数电源要求：+5VDC ( Maximum 100mA, typical 70mA, 50mV peak to peak maximum ripple)工作温度：0 to 50℃贮存温度：-40 to 80℃湿度：95% at 60℃通讯协定：RS232 Model: 9600 bauds, None parity, 8 data bits, 1 stop bit USB Model: USB 1.1 Low speedPS/2 Model: PS/2 mouse采样速度：RS232 Model: Max. 160 points/secUSB Model: Max. 160 points/secPS/2 Model: Max. 140 points/sec最大按压延迟时间：Max. 35 ms出线顺序：X+, Y+, X-, Y-电阻范围：300 ~ 900 ohm ( pin to pin on the same layer )