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Microprocessor Trainer Kits
Interfacing Module
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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 7509
 

Analog Signal Sampling & Reconstruction Trainer
 

Salient Features :

Crystal controlled Pulse Generator
Demonstration Sampling and Reconstruction as per Nyquist criterion
On - board Analog Generator ( synchronised )
Five Selectable Sampling frequencies
Selectable Sampling Pulse Duty Cycle
Selectable Internal / External sampling input
Separate sample and sample / hold outputs
On - board 2nd order and 4th order Low Pass filters

Technical Specifications :

Crystal Frequency : 6.4 MHz
Sampling Frequency : 2,4,8,16 & 32 KHz ( switch selectable )
On - Board Generator : Synchronized 1 KHz sine wave ( 5V pp )
Duty Cycle : 0 - 90 % in decade steps (switch selectable)
Low Pass Filters : Butterworth 2nd & 4th Order filter ; cut - off
   frequency 3.4 KHz
Test Point : 51
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 analog signal Sampling and Sampling & Reconstruction
   Technique
Study of Aliasing & effect on Reconstruction of signal due to
   various Sampling Frequencies
Study of effect on Amplitude of Reconstructed signal by varying
   Sampling Pulse Duty Cycle in Sample & Sample / Hold output
Comparison of 2nd and 4th order Butterworth Filters
Sampling & Reconstruction using External Sampling Input
 

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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