为了便于丰控系统控制扫描转换器的输出图像的亮度、对比度和色饱和度，扫描转换器提供了RS-422和RS-232两种通信方式。
The scanning converter supplies two communicative ways:RS-422 and RS-232. Through these ways the main controlling system controls the brightness, contrast, saturation of output pictures.
其中包括扫描方式的选择、扫描系统的设计和原理系统的搭建以及软件控制。
These include the choice of scan mode, the scanning system and software design and control structures.
该终端设备不仅具有能够全面扫描、称量和包装，并且还含有自助支付终端和移动自扫描系统，是一个包含多种方式混合的自助服务组合。
Terminals will comprise a mix of self-service automation including not only full scan, weigh and bag units but also self-pay terminals and mobile self-scanning systems.
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