TDM Pulse Amplitude Modulation Transmitter Trainer

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Product Details:

Power 10 W (typical consumption)
Display On-panel test points and signal indicator LEDs
Usage Laboratory experiment/demonstrator
Voltage 230V 10%, 50Hz AC
Product Type TDM Pulse Amplitude Modulation (PAM) Transmitter Trainer
Material Powder coated metal enclosure with PCB assembly
Design Table-top module with schematic diagram on panel
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TDM Pulse Amplitude Modulation Transmitter Trainer Price And Quantity

Minimum Order Quantity 1 Unit

Accessories Included Patch cords, detailed manual, power cord
Front Panel Silk-screen schematic with function block representation
Sampling Clock Frequency 32 kHz (typical crystal-controlled)
Multiplexing Method Manual and auto TDM selection
Number of Channels 4 independent audio signal input channels
Educational Use Suitable for demonstration and practical studies of TDM, PAM, analog communications
Input Signal Types Sine, square, and audio frequency signals
Safety Feature Fuse protection for overcurrent
Test Points Provided at key circuit nodes for oscilloscope monitoring
Operating Temperature Range 0°C to 50°C
PAM Technique Natural/Flat top sampling selectable
Output Signal TDM-PAM multiplexed output

TDM Pulse Amplitude Modulation Transmitter Trainer Product Specifications

Power Source AC mains supply
Voltage 230V 10%, 50Hz AC
Charging Time Not required (Mains powered)
Dimension (L*W*H) Approximately 325mm x 210mm x 95mm
Illuminant LED indicators
Power 10 W (typical consumption)
Weight Approx. 2.5 kg
Product Type TDM Pulse Amplitude Modulation (PAM) Transmitter Trainer
Display On-panel test points and signal indicator LEDs
Detector Not applicable (Transmitter unit only)
Design Table-top module with schematic diagram on panel
Accuracy High fidelity signal transmission
Material Powder coated metal enclosure with PCB assembly
Usage Laboratory experiment/demonstrator

Accessories Included Patch cords, detailed manual, power cord
Front Panel Silk-screen schematic with function block representation
Sampling Clock Frequency 32 kHz (typical crystal-controlled)
Multiplexing Method Manual and auto TDM selection
Number of Channels 4 independent audio signal input channels
Educational Use Suitable for demonstration and practical studies of TDM, PAM, analog communications
Input Signal Types Sine, square, and audio frequency signals
Safety Feature Fuse protection for overcurrent
Test Points Provided at key circuit nodes for oscilloscope monitoring
Operating Temperature Range 0°C to 50°C
PAM Technique Natural/Flat top sampling selectable
Output Signal TDM-PAM multiplexed output

TDM Pulse Amplitude Modulation Transmitter Trainer Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days

Product Description

TDM Pulse Amplitude Modulation Transmitter Trainer :-

FEATURES:-

Crystal controlled Clock
On Board Sine Generator (Synchronized)
On Board Pulse Generator
4 Analog input Channels samples and Time Division Multiplexed
Pulse Duty cycle selected
4 Channel Demultiplexer
Generation of clock at Receiver by PLL system
4th order Butterworth L.P. Filters

SPECIFICATIONS

Crystal Frequency: 6.4/8MHz
Analog Input channel :4
Multiplexing: Time Division Multiplexing
Modulation : Pulse Amplitude Modulation
On Board Analog Signal
250 Hz. 500 Hz, 1 KHz, 2KHz 500 Hz: I KHz, 2KHz, 4KHz (optional)
Sampling Rate: 16 KHz/ Channel
Sampling Pulse : With Duty Cycle variable from O-90 % in decade steps
Clock Resistance at Receiver: Using PLL
Low Pass Filter cut off Freq.:3:4 KHz
Fault Switches: 4 nos. through 4 way DIP switch for troubleshooting at different blocks
Test Points: More than 50
Interconnections: 2/4 mm socket
Cabinet: Enclosed in ABS plastic cabinet with detachable cover
Power: 220V AC 10%, 50/60Hz mains operated
Accessories: Set of Patch Cords: Users manual

EXPERIMENTS CAN BE PERFORM

PAM technique
Time Division Multlp!exing De Multiplexing
PLL as Frequency Multiplexer to Generate clock from sync signal
3 modes of operation to generate original signal
3 connections between transmitter & receiver (clock, sync & info)
2 connections (Info. Sync) Clock gen.at receiver
2 connection (info. only) clock and sync derived at receiver
Effect of varying duty of sampling puce or signal reconstruction

Versatile Educational Tool for TDM-PAM Experiments

This trainer offers students a comprehensive platform to understand Pulse Amplitude Modulation using both manual and auto time-division multiplexing. With sine, square, and audio signal inputs, users can explore various analog signals while learning sampling concepts, channel management, and fidelity in signal transmission. Signal indicators and test points provide direct, interactive monitoring on the front panel schematic.

Accurate, Safe, and User-Friendly Design

Equipped with a crystal-controlled 32 kHz sampling clock and selectable PAM techniques, the trainer reliably demonstrates the core principles of multiplexed transmission. Built-in fuse protection, LED signal indicators, and robust construction ensure safety and usability. All required accessories, including patch cords and a detailed manual, support educators and learners in executing practical experiments.

FAQs of TDM Pulse Amplitude Modulation Transmitter Trainer:

Q: How does the TDM-PAM Transmitter Trainer facilitate practical learning in analog communication?

A: The trainer provides four independent audio channels, selectable sampling methods, and hands-on access to key test points. Students can observe and measure real-time signal multiplexing, enhancing their understanding of TDM-PAM concepts through direct experimentation.

Q: What input signals can be used with this trainer and how are they processed?

A: This trainer accepts sine, square, and audio frequency signals as input. Each channel processes these signals using natural or flat top sampling, combining them via manual or automatic TDM selection to produce a multiplexed PAM output.

Q: When is this trainer most beneficial in a lab or classroom setting?

A: It is ideally used during demonstration sessions or practical experiments about pulse amplitude modulation, time division multiplexing, or analog signal transmission in electronics or communication curriculum.

Q: Where can users observe the signals and check system status during experiments?

A: Signals and system status are monitored via test points situated on the modules schematic front panel and the integrated LED indicators, enabling users to use an oscilloscope for detailed circuit analysis.

Q: What is the process of setting up and using this trainer for an experiment?

A: Connect the trainer to a 230V AC power source, select desired input signals, patch them through provided cords, choose sampling and multiplexing modes, and monitor outputs using an oscilloscope, guided by the included manual for reference.

Q: How does this trainer ensure safety and accurate operation?

A: Safety is maintained through fuse protection against overcurrent, while accuracy is achieved via a crystal-controlled clock frequency, precise sampling options, and high-fidelity circuit design.

Q: What are the main benefits of using this transmitter unit in educational environments?

A: It delivers a realistic, interactive approach to studying multiplexed analog signals, simplifying theoretical concepts, supporting structured experiments, and ensuring durable and safe operation for repeated educational use.

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