Description

Technical Specification of Adaptive Delta Modulation and Demodulation Trainer

• Message Signal 1 :
  • Frequency 500 Hz
  • Amplitude 0to 2.5V
• Message Signal 2 :
  • Frequency 1 KHz
  • Amplitude 0 to 2.5V
• Mic Pre Amplifier : Transistor Based
• Sampling Clock :
  • Frequency 256K,128K, 64K, 32K, 16K
  • Amplitude 5V
• Type of Modulator : Adaptive Delta Modulation
• Type of Demodulator : Adaptive Delta Demodulation
• Filter : 6th order LPF
• Amplifier : Op Amp Based
• Supply Voltage (Board) : +12V, +5V / DC
• Supply current : 100 mA (Minimum)
• Input Voltage : 230 V/ 50 Hz AC
• Interface connectors : 2mm socket

Features

• On-board message signal with variable amplitude
• Two different frequency message signal
• On Board five different frequency carrier signal
• Voice communication
• Variable Step Size Control
• 6^th Order LPF
• Op Amp Based Amplifier
• Internal Power Supply +5V , +12V/ 500 mA
• Number of test point to study the ADM system
• User friendly front panel block diagram

Kit Includes

• ADM Trainer : 1 No
• Patch chord : 5 No’s
• Power chord : 1 No
• Manual : 1 No
• MIC : 1 No
• Speaker : 1 No