Others Archives

1 … 33 34 35 36 37 … 40 350 / 393 POSTS

* Question What is the air interface? * Answer In a mobile telephone, "air interface" refers to a wireless transmission specification betwee [...]

* Question What must be added to the addition on the domain? * Answer The addition on the domain must satisfy the conjunction and commutativ [...]

* Question What is the fuse and antifuse model? * Answer The fuse and antifuse models are mainly used to explain the phenomenon of unipolar [...]

* Question What are the two basic methods of image coding? * Answer Transform coding and predictive coding [...]

* Question How time relay works * Answer The time relay is a control device that realizes delay control by using electromagnetic principle o [...]

* Question What are the two ways to construct a power line carrier channel? * Answer One is the "one phase" system; the other is the "phase [...]

* Question How to classify A/D converters? * Answer According to the sampling rate factory.In relation to the signal frequency, the A/D conv [...]

* Question Briefly describe the basic functions of SmartService? * Answer 1.Remote control of the HMI device With the Sm@rtService option of [...]

* Question What is the standard shape of the serial port module? * Answer The interface of the serial port can be divided into a male (male) [...]

* Question How to diagnose with the LED on the device? * Answer LEDs on the CPU, remote I/O sites, and modules provide basic information for [...]

1 … 33 34 35 36 37 … 40 350 / 393 POSTS

Category: Others