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  Analog Communication Trainers | Digital Communication Trainers
 
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Microprocessor Trainer Kits
Interfacing Module
Study Card
Interfacing Module FOR E89-02
Interfacing Module FOR E89-05
Embedded Trainers Kits & Modules

Dynamic Demonstrators

Industrial & Power Electronics
Instrumentation
Control Engineering
Communication
Audio & Video Engineering
Bridges
Network Circuits
Linear Circuits
Power Supplies
Basic Digital Electronics
Advance Digital Electronics
Transistor Amplifier circuits
Oscillators & Wave Shaping Circuits
Basic Electronics
Advance Communication
Power Electronics
Electrical Engineering
 
Test & Measuring Instruments
Breadboards
Teaching Aids
 

 

 
 
DIGITAL Communication Trainers 
 

Model 7516
 

PAM , PWM , PPM Modulation / Demodulation Trainer
 

Salient Features :
 
Various types of Modulation / Demodulation techniques such as :
                       1. Pulse Amplitude Modulation ( PAM )
                       2. Pulse Width Modulation ( PWM )
                       3. Pulse Position Modulation ( PPM )
Analog sample, Sample & Hold and Flat top outputs
On-board selectable 4 different sampling pulse frequencies
On - board Filter and AC Amplifier
On - board Square & Sinewave generators
Voice Communication using dynamic mic & speaker
 

Technical Specifications :
 
Modulation : 
                   1. Pulse Amplitude Modulation ( PAM )
                   2. Pulse Width Modulation ( PWM )
                   3. Pulse Position Modulation ( PPM )
On Board Sampling Pulse Frequency : 8KHz, 16KHz, 32KHz, 64 KHz
On - board Generators : 
                   a. Square Wave - 1KHz & 2 KHz
                   b. Sinewave - 1KHz & 2KHz with adjustable amplitude
Voice Communication : Voice link using Dynamic Mic & Speaker
Low Pass Filter : 4th order Butterworth Low Pass Filter
Voice Communications : Voice Link using dynamic mic & speaker
AC Amplifier : With adjustable gain control
DC Output : Variable ( 0 to 4V )
Switched Faults : 08 nos
Test Points : 29 nos
Interconnections : 4 mm sockets
Power : 230V + 10% 50 Hz, 1 f AC
Accessories : a. Detailed Instruction Manual b. Set of patch cords
 

Experiments :
 
Study of Pulse Amplitude Modulation ( PAM ) & demodulation using
   Sample & Hold Sampling
Study of Pulse Width Modulation ( PWM ) & Demodulation using
   Different Sampling Frequency
Study of Pulse Position Modulation ( PPM ) & Demodulation using DC
   Input & AC ( Sinewave ) input
Study of Voice Communication using PAM, PWM & PPM techniques

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@2006 Advance Electronic Industries
 
Contact :
1/135, Nahar & Seth Industrial Estate,
Pannalal Compound, L.B.S. Marg,

Bhandup (W), Mumbai - 400 078, INDIA
Voice: (+91-22) 2596 9769
Fax:   (+91-22) 2596 9770
          (+91-22) 2596 2147

info@adtrontechnologies.com / adtron@vsnl.com