This paper takes an example of Agilent 34401A DVM to introduce the operation method and attentions of the realization of Talk-Only mode through RS-232 and super terminal program.

• 以 Agilent3440 1 A数字电压表为例 ,介绍了通过 RS- 2 32接口利用超级终端程序实现只讲模式的操作方法和注意事项。