The solution is to check the computer and test machine communication line is off; check the online selection of sensor is correct; check the last test or operation keys.
解决方案是检查计算机与试验机的通讯线是否脱落；检查联机选择传感器是否选择正确；检查最近的试验或操作键。
In this paper, a method of serial communication between PC and 80c196kc Single-chip-computer applied to the test system of Greensand quality is introduced.
介绍了一种湿型砂质量测试系统中PC机和80c196 K C单片机之间串行通信的实现方法。
Can make the validity of message of receiver test and verify, it is to solve the computer and communication safety problem one of main techniques.
可以使接收者验证消息的正确性，是解决计算机与通信安全问题重要技术之一。
The principle of implementing automatic test system of radio audio frequency lifesaving module based on the communication between computer and digital instrument based on GPIB bus is introduced.
介绍了基于GPIB总线的计算机与数字仪器之间的通信来实现电台音频救生模块的自动测试系统原理。
The principle of implementing automatic test system of radio audio frequency lifesaving module based on the communication between computer and digital instrument based on GPIB bus is introduced.
介绍了基于GPIB总线的计算机与数字仪器之间的通信来实现电台音频救生模块的自动测试系统原理。
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