An encoder is a digital circuit which accepts one of the inputs and converts it into BCD or Binary Coded Output. It performs the reverse function of that of a decoder.
Encoder is usually used to measure the speed of a motor or a conveyor and provide feedback to the control system. In this case, the encoder reads the speed of the elevator and gives feedback to its control system
What is rf transmitter
To select particular data at particular situation.
In terms of motor drives an encoder will be attached or integral to the motor shaft. As an example it may typically have 1000 "segments" so 1000th of a revolution resolution, particularly in DC drive technology and braked motor applications, it is used for precise positioning usually via its own control equipment to a PLC.
the functons of encoder is reverse of the dec
an encoder is used to convert the binary signals into analog signals. the binary signals are fed to encoder section. then these signals are get converted into its equivalent analog signals. Binary DAC.
An encoder is a digital circuit which accepts one of the inputs and converts it into BCD or Binary Coded Output. It performs the reverse function of that of a decoder.
An absolute optical encoder is a type of rotary encoder. The optical disk is designed to produce a digital word which distinguishes N distinct positions of the shaft. Common types of numerical encoding used in the absolute encoder include gray and binary codes. http://www.motioncontrolguide.com/learn/guides/encoders-guide/
A source encoder converts client input to a binary stream. This is typically done by sampling an analog input, digitizing the samples and coding them into a binary stream. A common component that does all this is called a Codec. A channel encoder converts a binary stream to an analog signal that can be transmitted over distances as tones, radio waves and/or light. The channel encoder can take a number of bits from the bitstream at a time to create a multibit symbol. The symbols can then be converted to an analog signal for transmission. By transmitting symbols that represent multiple bits, more data can be sent without violating the Nyquist criteria. However, the number of bits that can be coded into a symbol is limited by the SNR as in Shannon's law. A common component that does all this is called a Modem.
A shaft encoder is also known as a rotary encoder. The shaft encoder converts an angular position of a shaft to a digital code.
First it needs an encoder that converts information from what we call decimal form to binary, and then in order for the information to appear on the screen, you need a decoder that takes binary and converts it back to decimal.
encoder for blackberry 8900
explain decimal to BCD encoder
Duties and functions of a data encoder?
What is work the encoder In cable television transmission systems
A normal encoder get proper output when input is asserted atmost one at a time. i.e if I0 I1 I2 I4 are inputs of 2to4 decoder then if the both inputs I1 and I2 are given then the output maybe 11 or 00 but not 01 or 10. In pripority encoder assigns priority to inputs, If encoder have I2 high priority than I1 and both I1 and I2 are applied '10' will be output.