Delta/Adaptive Delta Modulation/Demodulation Trainer Manufacturer,Supplier and Exporter in India
Product Code : SCL-CE-12575
Indian Lab Suppliers supplies the Delta/Adaptive Delta Modulation/Demodulation Trainer (Product ID: 12575), part of the Communication Equipment range under Laboratory equipment, a trainer covering Delta and Adaptive/CVSD modulation and demodulation with onboard compander/expander and a unipolar-to-bipolar integrator.
Note on naming and scope: our catalog also includes the Delta, Adaptive Delta and Delta Sigma Modulation / Demodulation Trainer (Product ID 12493) and the Delta, Adaptive Delta, Sigma Delta Modulator & Demodulator (Product ID 12511); please confirm the exact model with our team. All three cover Delta and Adaptive Delta modulation, but the documented hardware differs: this trainer uses a switch-selectable 8/16/32/64 kHz sampling clock with an onboard compander/expander, CVSD modulator/demodulator, and both 2nd- and 4th-order Butterworth filters; Product ID 12493 uses a 6.4 MHz crystal with 50/100/200/400 kHz sampling and covers Delta-Sigma modulation instead of CVSD; Product ID 12511 is a comprehensive DDS-based platform covering Delta-Sigma (first and second order) with an internal/external signal generator and 46 test points. We also supply a simpler Delta Modulation & Demodulation Trainer (Product ID 12531) covering Delta modulation only.
Quick Answer
This trainer lets students study Delta Modulation and Adaptive/CVSD Modulation and demodulation, using an onboard sine wave generator (250 Hz, 500 Hz, 1 kHz, 2 kHz), a switch-selectable crystal-controlled sampling clock (8 kHz, 16 kHz, 32 kHz, 64 kHz), a unipolar-to-bipolar integrator, onboard compander and expander, and 2nd- and 4th-order Butterworth low-pass filters (3.4 kHz cutoff) for demodulated-signal reconstruction.
Key Features
Digital communication trainer for understanding various digital modulation and demodulation techniques · functional block diagrams provided onboard for teaching and training · test points provided to visualize signals on an oscilloscope · onboard sine wave generator at 250 Hz, 500 Hz, 1 kHz and 2 kHz, amplitude 0–4 Vpp, adjustable · switch-selectable, crystal-controlled sampling clock at 8 kHz, 16 kHz, 32 kHz and 64 kHz · unipolar-to-bipolar integrator for modulation and demodulation · CVSD modulator and demodulator · input and output buffers provided · 2nd-order and 4th-order Butterworth low-pass filters, 3.4 kHz cutoff · onboard compander and expander · block description screen-printed on the glassy epoxy PCB for interconnections · all interconnections made using 2mm banana patch cords · all ICs mounted on IC sockets · bare-board-tested glass epoxy SMOBC PCB.
Key Specifications
| Parameter | Detail |
|---|---|
| Sine wave generator | 250 Hz, 500 Hz, 1 kHz, 2 kHz; amplitude 0–4 Vpp, adjustable |
| Sampling clock | Switch-selectable 8 kHz, 16 kHz, 32 kHz, 64 kHz; crystal-controlled pulse generator |
| Modulation techniques | Delta modulation & demodulation; Adaptive/CVSD modulation & demodulation |
| Integrator | Unipolar-to-bipolar, for modulation and demodulation |
| Reconstruction filters | 2nd-order and 4th-order Butterworth low-pass filter, 3.4 kHz cutoff |
| Companding | Onboard compander and expander |
| Power supply | Built-in, 5V/1.5A and ±12V/250mA, with power-ON indication |
| Dimensions | 315mm x 245mm x 105mm (L x W x H) |
| Weight | 3 kg |
Scope of Supply
Delta/Adaptive Delta Modulation/Demodulation Trainer unit · set of 2mm patch cords for interconnections · user's manual with sample experiment programs.
Where This Is Used
This trainer is used in electronics and communication engineering education for hands-on study of Delta and Adaptive/CVSD modulation techniques, complementing our broader Electronics Lab Equipment and Engineering Lab Equipment ranges.
Why Buy from Indian Lab Suppliers
Indian Lab Suppliers is an India-based laboratory equipment manufacturer and exporter supplying this Delta/Adaptive Delta Modulation/Demodulation Trainer alongside its broader Communication Equipment catalog, with documentation such as a Certificate of Origin available on request for institutional and export orders.
Frequently Asked Questions
How is this different from your other Delta/Adaptive Delta trainers?
This trainer uses CVSD modulation with a compander/expander and 8–64 kHz sampling; please confirm the exact model with our team. See our Delta, Adaptive Delta and Delta Sigma Modulation / Demodulation Trainer (Product ID 12493) and our Delta, Adaptive Delta, Sigma Delta Modulator & Demodulator (Product ID 12511) for the Delta-Sigma-based alternatives, or our Delta Modulation & Demodulation Trainer (Product ID 12531) for a Delta-only trainer.
What is CVSD modulation used for on this trainer?
Continuously Variable Slope Delta (CVSD) modulation and demodulation is demonstrated onboard alongside standard Delta modulation, with a unipolar-to-bipolar integrator and Butterworth filtering for signal reconstruction.
Do you supply this equipment for institutional or export orders outside India?
Yes. Indian Lab Suppliers quotes equipment for institutional and tender buyers across export markets — see the Tenders page for documentation requirements.
Related Categories
Laboratory · Electronics Lab Equipment · Engineering Lab Equipment
Request a Quote
For pricing, bulk quantities or tender documentation on the Delta/Adaptive Delta Modulation/Demodulation Trainer, reach our team via Contact Us or submit your requirement through our Tenders page.
