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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
 

 

 
 
a
DIGITAL Communication Trainers
 

Model 7511
 

TDM Pulse Code Modulation / Transmitter Trainer
 

Salient Features :
 
Crystal controlled Clock
On - board Sine Generator ( synchronized )
Two TDM analog channels
PCM transmitter
Fast and slow modes for real time operation and data flow
   examination
Error Check Code options ( Odd / Even parity hamming code )
Switched faults allows different error check code options
 

Technical Specifications :
 
Crystal Frequency :12 MHz
On - Board generators :
    1. Adjustable amplitude sine generator of 1 & 2 KHz frequency  
      ( synchronized )
   2. Variable amplitude DC level ( 02 nos )
Analog Input Channels : Two
Multiplexing : Time Division Multiplexing
Modulation : Pulse Code Modulation
Sync Signal : Pseudo random sync code generator
Error checking code : Off - Odd - Even Hamming
Operating Mode : Fast 16 KHz / channel slow - 68 mHz (14.65
   seconds) / channel ( approx )
Test Point : 49
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 Code Modulation ( PCM ) technique
Study of A / D converter
Study of Parallel to Serial Data Conversion
Study of Time Division Multiplexing of PCM data
Study of Synchronization by Pseudo Random Code
Study of Error Check Codes with switched faults operation
Study of 3 connecting modes between transmitter and receiver
   1. Sync, Clock, Data, Lines connected
   2. Clock, Data connected
   3. Only Data
Study of effect of induced faults

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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