Advance Communication Trainers

Approx. Rs 9,950 / UnitGet Latest Price

Objective:

• To study the digital modulation techniques for three different modulations

• To study PPM modulation and its demodulation

• To study PWM modulation and its demodulation

• To study TDM multiplexer

POWER SUPPLY :

• The unit operates on the 230V AC mains
  This unit comes with the sloping cabinet with the molded plastics

Technical Specification:

• Dimension : 37CMS X 25CMS X 7CMS
• Weight : 2.5 KGS APPX.

Approx. Rs 12,500 / UnitGet Latest Price

Objective:

• To observe the output of single side band modulator and demodulator output

The Following Are The Stages To Obtain The SSB Output Built In Generator

• Sine Wave- Modulating Signal

• Degrees – 00 And 900

• Both The Frequency And The Amplitude Are Variable

• Sine Wave- Carrier Signal

• Degrees – 00 And 900

• Both The Frequency And The Amplitude Are Variable

• Modulating Frequency: Frequency Of The Sine Wave = 4khz

• Carrier Frequency: Frequency Of The Sine Wave= 100khz

• Modulator Section: Here We Will Construct Two DSB-SC Balanced Modulator Using The Ic 1496

• The Carrier And The Message Signal Is Generated By The IC Tl084

• Adder Section: The Two DSB Sc Output Are Added Here And The SSB Output Is Obtained Here
  Synchronous Detector: We Will Be Obtaining The Demodulating Output Using The

• Synchronous Detector With The Help Of The Ic 1496.

Additional Information:

• Minimum Order Quantity: 1 Unit

Approx. Rs 4,250 / PieceGet Latest Price

Objective:

• To construct the sampling and reconstruction circuit and to observe its output waveforms.

• To transfer the sampled signal to the reconstruction unit

• To regain the reconstructed signal with the help of amplified signal

• To observe its demodulation at the demodulated section

Generators:

• It has an in built carrier in built signal generator

• It has an in built data signal generator

• It has inbuilt pulse generator

• It has an amplifier unit and the reconstruction unit

• It has an in built +12V and -12V regulated power supply

• This trainer has the special features of having modulation and demodulation separate section in a single unit

• Different test points are given to observe the waveform

Power supply:

• The unit operates on the 230V AC mains

• This unit comes with the sloping cabinet with the molded plastics

• To regain the reconstructed signal with the help of amplified signal

• To observe its demodulation at the demodulated section

Technical Specification:

• Dimension : 27CMS X 17CMS X 7CMS
• Weight : 1.5 KGS APPX.

Approx. Rs 4,250 / UnitGet Latest Price

Objective:

• To construct Adaptive Delta modulation & demodulation

• It consists of two input signal generator (i.e.) analog & clock generator

• Modulation can be done with the help of analog signal with the clock signal

• demodulation can be done to retrieve data signal with the help of passive network components

Technical Specification:

• Built in power supply : +5V & -5V DC
• Mains : 230V AC
• Dimension : 37CMS X 25CMS [metal cabinet]
• Weight : 3.5KGS APPX.

Approx. Rs 9,950 / UnitGet Latest Price

DPSK Differential Phase Shift Keying Modulation & Demodulation

Objective:

• To construct DPSK modulation & demodulation

• It consists of two input signal generator (i.e.) bit clock & data generator

• Modulation can be done with the help of bit clock signal with the data signal

• Demodulation can be done to retrieve data signal with the help of 7490 & tl084 IC’s

Technical Specification:

• Built in power supply : +5V & -5V DC
• Mains : 230V AC
• Dimension : 37CMS X 25CMS [metal cabinet]
• Weight : 3.5KGS APPX.

Approx. Rs 9,950 / UnitGet Latest Price

Objective:

• To construct PSK modulation & demodulation

• It consists of two input signal generator (i.e.) carrier generator & data generator

• Modulation can be done with the help of TL084 & CD 4052

• demodulation can be done to retrieve data signal with the help of 4030 & 4069 IC’S

Technical Specification:

• Built in power supply : +5V & -5V DC
• Mains : 230V AC
• Dimension : 37CMS X 25CMS [metal cabinet]
• Weight : 3.5KGS APPX.

Approx. Rs 9,950 / UnitGet Latest Price

Objective:

• To construct ASK modulation & demodulation

• It consists of two input signal generator (i.e.) carrier generator & data generator

• Modulation can be done with the help of TL084 & CD 4052

• demodulation can be done to retrieve data signal with the help of TL084

Technical Specification:

• Built in power supply : +5V & -5V DC
• Mains : 230V AC
• Dimension : 37CMS X 25CMS [metal cabinet]
• Weight : 3.5KGS APPX.

Approx. Rs 4,250 / UnitGet Latest Price

Objective:

• To demonstrate how the modulating signal changes the phase angle of the carrier in proportion to that

• To study how phase change when the input signal changes polarity from positive to the negative and vice versa

• To illustrate dissimilarities between frequency modulation and the phase modulation

• To obtain the demodulation using phase lock loop circuit

Technical Specification:

• Built in power supply : +15V DC +5V & -5V
• Mains : 230V AC
• Dimension : 27CMS X 17CMS [metal cabinet]
• Weight : 2KGS APPX

Approx. Rs 4,250 / UnitGet Latest Price

Objective:

• It consists of four input signal generator (i.e.) sine, square, triangle, and sine whose frequency and amplitude can be varied.

• The TDM output is observed at four output terminals.

• You can observe the DE-multiplexer output according to the input signal

Technical Specification:

• Built in power supply : +12V & -12V, +15V & -15V DC
• Mains : 230V AC
• Dimension : 27CMS X 17CMS [metal cabinet]
• Weight : 2KGS APPX

Approx. Rs 9,950 / UnitGet Latest Price

EC13 Double Side Band Modulator And Demodulator (Suppressed Carrier)

Objective:

• It consists of inbuilt carrier wave generator

• The DSB output is obtained using diode bridge type

• To observe input signal affects the DSB output amplitude

• To observe demodulated output using detector circuit

Technical Specification:

• Built in power supply : +15V DC
• Mains : 230V AC
• Dimension : 27CMS X 17CMS [metal cabinet]
• Weight : 2KGS APPX

Approx. Rs 12,500 / UnitGet Latest Price

Objective:

• To construct DPCM modulation & demodulation

• It consists of analog signal generator, amplifier, analog to digital converter, modulator

• Modulation can be done with the help of analog signal with the clock signal

• Demodulation section consists of digital to analog converter, amplifier & low pass filter

• Demodulation can be done to retrieve data signal with the help of low pass filter

Technical Specification:

• Built in power supply : +12V & -12V DC
• Mains : 230V AC
• Dimension : 37CMS X 25CMS [metal cabinet]
• Weight : 3.5KGS APPX.

Approx. Rs 3,450 / oneGet Latest Price

Objective:

• To construct the two channel TDM-PAM circuit and to observe its output waveforms.

• To verify its output via CRO

Generators:

• It has an in built carrier in built signal generator

• It has an in built data signal generator

• It has inbuilt pulse generator

• It has an in built +12V and -12V regulated power supply

• Different test points are given to observe the waveform

Power Supply:

• The unit operates on the 230V AC mains

• This unit comes with the sloping cabinet with the molded plastics

Technical Specification:

• Dimension : 27CMS X 17CMS X 7CMS
• Weight : 1.5 KGS APPX.

Additional Information:

• Minimum Order Quantity: 1 one

Approx. Rs 4,250 / UnitGet Latest Price

Objective:

• To study the principle of the frequency modulator which changes the frequency of the carrier rather than amplitude

• To study the frequency deviation and the carrier center frequency

Technical Specification:

• Built in power supply : +15V DC
• Mains : 230V AC
• Dimension : 27CMS X 17CMS [metal cabinet]
• Weight : 2KGS APPX

Approx. Rs 9,950 / UnitGet Latest Price

• EC13  -  Double side band modulator and demodulator
• EC14  - Time division multiplexing and demultiplexing
• EC15  -  Adaptive delta modulation and demodulation
• EC16 - Phase shift keying modulation and demodulation
• EC17 - Quadrature phase shift keying modulation and demodulation
• EC18 - Differential pulse code modulation and demodulation
• EC19 - EPABX demonstrator
• EC20 - Pulse dialer trainer
• Ask - Amplitude shift keying mod. & demod.

Additional Information:

• Minimum Order Quantity: 1 Unit

Approx. Rs 24,550 / UnitGet Latest Price

This trainer has the following sections:

• 12 key dialer
• Ringer section
• Caller ID section
• Hands free speaker section
• Receiver section
• Extension section, etc

Contents & accessories:

• Main telephone unit 1 nos
• 3 nos of extension phones
• Extension cables
• Operating manuals
• Batteries
• Receiver cable

Specification are subject to change

Additional Information:

• Minimum Order Quantity: 1 Unit