The hardware part is simple enough and USES com and LPT port of the computer.
硬件部分很简单，并使用COM和并口端口的电脑。
To keep the costs as low as possible, I've prepared a simple programmer (here are the schematics sources in a XFig format) connected directly to the PC's LPT port.
为了尽量减少开支，我提供了一个简单的编程器(这是XFig格式的原理图源文件)，它直接的电脑的并口连接。
The machine scanning system connects to PC machines by print the port LPT.
机械扫描系统通过打印端口LPT与PC机相连。
The machine scanning system connects to PC machines by print the port LPT.
机械扫描系统通过打印端口LPT与PC机相连。
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