Microprocessor 1
Microprocessor 2
Microprocessor 1
 
No.Model NameDescription
1 LGS DC - 01 PULSE AMPLITUDE MODULATION & DEMODULATION
A.Signal generator 1 KHz
B. Carrier  generator 8 & 16* KHz
C. PAM modulator & PAM demodulator
D. Power supply +/- 12 V @ 500 mA E. Required numbers of      patch cords & operating manual.
2 LGS DC - 02 PULSE WIDTH MODULATION & DEMODULATION
A. Signal generator 1 KHz
B. Carrier  generator 8 & 16* KHz&
C. PWM modulator & PWM demodulator
D. Power supply  +/- 12 V@ 500 mA&
E. Required numbers of patch cords and operating manual.
3 LGS DC - 03 PULSE WIDTH/POSITION MODULATION & DEMODULATION
A. Signal generator 1 KHz
B. Carrier  generator 8 & 16* KHz
C. PWM modulator & PPM modulator&
D. PPM demodulator
E. Power supply  +/- 12 V @ 500 mA &
F. Required numbers of patch cords and operating manual
4 LGS DC - 04 ASK MODULATION & DEMODULATION TRAINER
A. Data clock generator
B. Carrier  generator
C. ASK modulator & ASK demodulator
D. Power supply  +/- 12 V & +/- 5 V @ 500 mA&
E. Required numbers of patch cords and operating manual
5 LGS DC - 05

FSK MODULATION & DEMODULATION TRAINER
A. Modulating signal generator  using 7490
B. Carrier  generator
C. FSK modulator & FSK demodulator
D. Power supply  +/- 12 V & +/- 5 V @ 500 mA
E. Required numbers of patch cords and operating manual

6 LGS DC - 06 PSK MODULATION & DEMODULATION TRAINER.
A. Modulating signal generator  using 7490
B. Carrier  generator
C. PSK modulator & PSK demodulator
D. Power supply  +/- 12 V & +/- 5 V @ 500 mA
E. Required numbers of patch cords and operating manual
7 LGS DC - 07 DPSK MODULATION & DEMODULATION  TRAINER
A. Modulating signal generator  using 7490
B. Carrier  generator
C. DPSK modulator & DPSK demodulator
D. Required numbers of patch cords and operating manual.
8

LGS DC - 08

PULSE CODE MODULATION & DEMODULATION TRAINER.
A. Modulating signal generator  100 Hz to 1 KHz
B. Clock generator
C. PCM encoder & PCM decoder
D. Data supply with LEDs
E. On panel variable DC source
F. Required numbers of patch cords and operating manual.
9 LGS DC - 09 DIFFERENTIAL PULSE CODE MODULATION &  DEMODULATION.
A. Modulating signal generator  100 Hz to 1 KHz
B. Clock generator
C. DPCM encoder & DPCM decoder
D. Data supply with LEDs
E. On panel variable DC source
F. Power supply  +/- 12 V & +/- 5 V @ 500 mA
G. Required numbers of patch cords and operating manual.
10 LGS DC - 10 TIME DIVISION MULTIPLEXING & DEMULTIPLEXING
A. AF Signal generator 20 Hz to 20 KHz with sine, square triangle
B. Sampling pulse generator 2 KHz to 20 KHz
C. 4 channel multiplexer & 4 channel demultiplexer
D. Power supply  +/- 12 V & +/- 5 V @ 500 mA
E. Required numbers of patch cords and operating manual
11 LGS DC - 11 ANALOG SIGNAL SAMPLING & RECONSTRUCTION
A. AF Signal generator 20 Hz to 20 KHz, 5 V p-p
B. Clock generator 2 KHz to 32 KHz
C. To study Sample & hold, Natural sampling & flat top sampling
D. Sampling clock width control  10% to 90%
E. Low pass filter
F. Power supply  +/- 12 V & +/- 5 V @ 500 mA
G. Required numbers of patch cords and operating manual
12 LGS DC - 12 DELTA MODULATION & DEMODULATION TRAINER
A. AF Signal generator 1 KHz
B. Clock generator
C. Delta modulator & Delta demodulator
D. Power supply  +/- 12 V & +/- 5 V @ 500 mA
E.  Required numbers of patch cords and operating manual
13 LGS DC - 13 QPSK MODULATION & DEMODULATION
A. To construct a quadrature phase shift keying modulation & demodulation.
B. In built fixed power supply of +5V @ 250mA
C. In built carrier generator and data generator.
D. To change data signals a switch is provided on board.
E. Modulator, phase detector, bit pair detector, demodulator are provided on board.
Logsun Systems
4A, Shree Sadgurunivas Society., 16/5/1 Hingane Khurd,
Near Manik Baugh, Sinhgad Road, Pune : 411051 (India)
Tel.: +91 20 24356456, 24351400