TDM Pulse Amplitude Modulation Transmitter Trainer

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Product Details:

Usage Laboratory experiment/demonstrator
Display On-panel test points and signal indicator LEDs
Voltage 230V 10%, 50Hz AC
Power 10 W (typical consumption)
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

TDM Pulse Amplitude Modulation Transmitter Trainer Product Specifications

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

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

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.

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