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Amplitude Shift Keying / Frequency Shift Keying
Experiments:
- To measure the parameters of various control signals.
- Word pulse with reference to clock
- 8 bit digital data of NRZ (Non Return to Zero) pattern
- Data rate/select clock rate (300/600bps) to word pulse
- To measure the different signals involved in ASK generation
- Mark Frequency (10 KHz).
- ASK modulated output
- To measure the characteristics of ASK demodulator
- LPF and BPF output.
- Envelope detector output.
- ASK demodulated output
- To measure the different signals involved in FSK generation
- 8bit digital data of NRZ pattern
- Mark frequency (10 KHz).
- Space frequency (5 KHz).
- FSK modulated output
- To measure the characteristics of FSK demodulator
- LPF and BPF outputs.
- Envelope detector output.
- FSK demodulated output
- Frequency Separation study.
Technical Specification:
| Modulator |
| CARRIER SINEWAVE GENERATOR | 5 KHz, 10KHz |
| AMPLITUDE | 2 VPP |
| DISTORTION | 0.5% |
| MARK FREQUENCY | 10 KHz |
| SPACE FREQUENCY | 5 KHz |
| MUX | 2:1 |
| SPACE FREQUENCY | 5 KHz |
| DIGITAL DATA | 8 bits |
| DATA PATTERN | NRZ |
| WORD PULSE LENGTH | 8 bits |
| DATA RATE | 300 / 600 bps |
| Demodulator |
| BAND PASS FILTERS | 5 KHz, 10KHz |
| ENVELOPE DETECTOR | Two |
| LATCH | One |
FEATURES:
- All IC's are mounted on machined IC base.
- PCB's are SMOBC finished with glass epoxy coating.
- Multi color printed block diagram is given on the top of the kit.
- Testing point at the end of each functional block.
- 28 or 256 data pattern combinations available through dip switches.
- The trainer kit is enclosed in fiber glass box for safe keep
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