使用VT的简单用法是登录tty设备之一，然后这个tty设备将与Linux VT通信。
The simplest use of VTs starts a login on one of these tty devices, which tend to correspond with Linux VTs.
这方案，叫做设备驱动程序或简单的驱动程序，允许设备之间的通信和计算机系统的其余部分与操作系统。
This program, called a device driver or simply a driver, works with the operating system to allow communication between the device and the rest of the computer system.
结果表明，该系统实现简单，通信可靠，移植性强，在印染设备监控中具有很强的推广性。
The results show that the system is simple and communication is reliable, and it can easily transplant and strongly expand to monitoring systems of printing equipment.
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