Digital Communication Training System

Order Code: 23246294.4

Category: General Lab Equipment II

The digital communication trainer should consist of the following modules: Module-1: Line Code Encoder and Decoder --Unipolar and Bipolar NRZ Signal Encoder & Decoder --Type of Signal: TTL, Data Rate: 1 kbps ~ 4 kbps --Unipolar and Bipola...



SPECIFICATION


The digital communication trainer should consist of the following modules:

Module-1: Line Code Encoder and Decoder
--Unipolar and Bipolar NRZ Signal Encoder & Decoder
--Type of Signal: TTL, Data Rate: 1 kbps ~ 4 kbps
--Unipolar and Bipolar RZ Signal Encoder & Decoder
--Type of Signal: TTL, Data Rate: 1 kbps ~ 2.5 kbps, CLK: 2 kHz ~ 5 kHz
--AMI Signal Encoder & Decoder
--Type of Signal: TTL, Data Rate: 50 bps ~ 250 bps, CLK: 100 Hz ~ 500 Hz
--Manchester Signal Encoder & Decoder
--Type of Signal: TTL, Data Rate: 100 bps ~ 400 bps, CLK: 200 Hz ~ 800 Hz
 

Module-2: PWM Modulator and Demodulator
--uA741 Pulse Width Modulator
--Carrier Signal: 1.5 kHz ~ 2 kHz, Audio Signal: 500 Hz
--LM555 Pulse Width Modulator
--Carrier Signal: 5 kHz ~ 10 kHz, Audio Signal: 1 kHz
--Pulse Width Demodulator
--Carrier Signal: 5 kHz ~ 6 kHz, Audio Signal: 500 Hz ~ 700 Hz

Module-3: PCM Modulator and Demodulator
--PCM Modulator & Demodulator
--Built-in Sample Frequency: 8 kHz
--Built-in Operation Frequency: 2048 kHz

Module-4: Delta Modulator and Demodulator
--Delta Modulator & Demodulator
--Type of Sample Signal: TTL CLK
--Sample Frequency: 32 kHz ~ 256 kHz & Audio Signal: 1 kHz ~ 3 kHz.

Module-5: Adaptive Delta Modulator and Demodulator
--Adaptive Delta Modulator & Demodulator
--Type of Sample Signal: TTL CLK
--Sample Frequency: 32 kHz ~ 128 kHz & 64 kHz ~ 256 kHz
--Audio Signal: 500 Hz ~ 1 kHz

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