Additional information
| Brand | Bytronic |
|---|
Pulse Amplitude Modulation/Demodulation Trainer
The unit is one of a range of digital communication trainers and provides all necessary inputs and connections for students to study pulse amplitude modulation / demodulation techniques, time division multiplexing and demultiplexing of signals and signal reconstruction.
Experiments:
- Study of pulse amplitude modulation technique
- Study of time division multiplexing and demultiplexing
- Study of PLL as frequency multiplier to generate clock from sync signal
- Study of effect of varying duty cycle of sampling pulse on signal reconstruction
- Study of 3 modes of operation to regenerate original signal
- 3 connections between transmitter and receiver (clock, sync & information)
- 2 connections (sync & information). Clock regenerated at receiver
- 1 connection (information only). Clock and sync derived at receiver
Key Features
- Crystal controlled Clock
- On-board signal generator (Synchronized) DC and Sine
- On-board pulse generator
- Demonstrates sampling and reconstruction as per Nyquist criterion
- 4 Analog input channels (TDM-PAM)
- Four switch selectable sampling frequencies
- Pulse duty cycle selectable
- Generation of clock at receiver by PLL system
- 4th order Butterworth L. P. Filters
Extended WarrantyRelated products
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CommunicationsDelta, Adaptive Delta and Delta Sigma Modulation/Demodulation
The unit is one of a range of digital communication trainers and provides all necessary inputs and connections for students to study Delta, Adaptive Delta and Delta Sigma Modulation Demodulation. The 7405 covers the concepts of delta modulation demodulation, slope overloading, adaptive delta modulation demodulation, sigma delta modulation demodulation and amplitude overloading.
Experiments:
- Study of delta modulation & demodulation
- Study of adaptive delta modulation & demodulation
- Study of delta sigma modulation & demodulation
Key Features
- Transmitter and receiver on same board
- Clock generation from crystal
- Switch selectable sampling rates
- 4 on-board generators at 4 different frequencies (synchronized)
- Separate adjustable DC level
- Selectable integrators gain setting (by switch or control circuit)
- On-board 4th order Butterworth low pass filter
- Unipolar to bipolar conversion on-board
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CommunicationsAudio Output Module
The 7409 audio output module has been specifically designed for the use with Bytronic communication trainers. This module can be used with any of Bytronic communication receivers to convert the audible frequency electric signals to audible output. The audio output module 7409 in conjunction with audio input module 7408 and other Bytronic communication trainers allows the user to study the effects of speech and music.
Key Features
- Converts audio frequency electric signals to audible output
- Built in amplifier and loud speaker
- Output provided for headphones
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