要对图像进行采集就需要一种高速的，能进行长时间、大吞吐量数据传送的计算机接口。
In order to acquire image, a kind of high-speed computer interface supporting long time and high throughput data transferring is needed.
设备与计算机的接口设备，它具有存储器寻址能力和数据传送的能力。
An interface between devices and a computer that has memory addressing potential and data transferring ability.
测量的结果在屏幕上显示，也可按打印键把验光单打印出来，配置rs232接口后还可以把数据传送到全自动综合检眼仪上。
Measuring results will be shown on the screen or printed by pressing the printing button, and then the data can be transferred to the integrated visual-tester after disposing the RS232 interface.
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