But whereas RFID systems transmit little more than an electronic bar code, NFC offers two-way communication and lets devices interact in more complex ways.
不过RFID系统只能传输很少的电子条形码，而NFC可以提供双向传输及设备间更复杂的沟通方式。
The LV12 barcode scanner Series brings the benefits of bar code scanning to all types of OEM devices.
LV12条码扫描仪系列带来了条码扫描所有类型的OEM设备的好处。
LV12 barcode scanner Series brings the benefits of bar code scanning to a variety of OEM devices.
LV12条码扫描仪系列带来的好处条码扫描到各种OEM设备。
The input devices include bar code, analog input potentiometer, etc, while the output devices are printers, programming devices, etc… As technology advances, the devices will become more abundant.
输入的有条码读入器，输入模拟量的电位器等；输出的则有打印机、编程器等。随着技术进步，这种设备将更加丰富。
There are three types of scanning devices: optical scanners, bar code readers, and char and mark recognition devices.
扫描设备有三种类型：光学扫描器，条码阅读器，和char和标记识别设备。
There are three types of scanning devices: optical scanners, bar code readers, and char and mark recognition devices.
扫描设备有三种类型：光学扫描器，条码阅读器，和char和标记识别设备。
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