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AC (2131/2131ER) CDMA Trainer, Voltage : 110V, 220V, Feature : Auto Controller

Listing ID #1879189

  • TypeTrainer
  • ColorMetallic
  • Voltage110V, 220V
  • Power TypeAC
  • Supply Type Exporter, Supplier
Preferred Buyer From : All over the world
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Company Information

  • Member Since 18 Years
  • Nature of Business Manufacturer
  • GST No. 07AACFV6024H1Z9

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Product Details no_img_icon

  • Type Trainer
  • Color Metallic
  • Voltage 110V, 220V
  • Power Type AC
  • Operating Temperature -25 +85deg C, -40 +70deg C
  • Frequency 50Hz
  • Feature Auto Controller
  • Warranty 1Year

CDMA Trainer (2131/2131ER) provides a basic understanding of the concepts behind CDMA, and various issues that need to be considered in the design of OSSS system. These include generation of various pseudorandom (PN) codes like gold, MLS & Barker with programmable tapings, variable chip rate, and digital modulations BPSK, QPSK & digital AWGN noise with programmable FIR low pass filter. In VPL 2131ER Model, Bit Error Rate (BER) measurement with known data sequence, overall data rate dependency parameters, spreading & dispreading with OSSS, SNR control, offset control & so on can be performed.
Specifications :

  • Direct Sequence spread  Spectrum (DSSS) Modulator, Demodulator
  • Programmable chi prates up to 10 Mchi p/s


Spreading Codes

  • Gold Sequences (up to 2²³-1 chips) Maximal length sequences (max length 2²³  1 chip)
  • Barker codes (length 11, 13)


Code Modulation : BPSK/QPSK/OQPSK with output spectral shaping filter; raised cosine square root filter with 20%, 25% or 40% roll off
Internal generation of pseudo-random bit stream and un-modulated carrier for test purposes
Built-in Channel impairments generation

  • Additive White Gaussian Noise
  • Frequency offset (Doppler)
  • Sequential code Search
  • 4-bit soft-quantized demodulated bits


Extensive monitoring

  • Receiver lock
  • Carrier frequency error


Standard Accessories

  • Software CD-Rom
  • Theory manual
  • Programming Software
  • Operating & applications manual
  • Serial interface cable


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Company Details close-icon

The Company VPL Infotech & Consultants was established in the year 1996, in New Delhi, India. The vast experience of our CEO, Mr. Vinod Peswani has helped us to cater to the demands of our clients spread all over the world. With a goal to be the leading Indian Company in designing, manufacturing & merchandising device programmers, device testers, In-Circuit Emulators and PC based measurement and automation products, we at VPL Infotech & Consultants, provide the most comprehensive development, support and services to our valued customers. In the product line of Device Programmers, handy serial programmer was the first professional programmer, which supported EPROMS, EEPROMS, FLASH, Micro controllers and latest BIOS(s). Later were born a series of universal programmers, which could be connected to desktop and notebook via printer port. VPL Infotech & Consultants also offers a complete series of programming adopters for SMD chips e.g. PLCC, SOIL, TSOP, QFP etc. By using the minute technology VPL Infotech & Consultants offers PC based process control and real time application all over the world. We have got PC add-on cards like A/D, D/A, I/O, OPTO, Relay, IEEE-488, signal processing etc. A/D cards are able to acquire from 60 kHz. /sec To 20 MHz /sec of sampling with a simultaneously sampling too. Customer Servicing We fully understand our customers’ demand for quality products at reasonable price and as per our belief, fulfilling this demand at reasonable price is the key to our progress in the long run. The standard of quality maintained by us is one of the best in industry and the result of this quality commitment is that we are able to offer our customer the 24 months warranty on our products. Research & Development Being good R&D Professionals, we also have a credit to design custom-built equipment, Hardware & Software up gradation/solution for our valuable customers. We at VPL Infotech & Consultants also offer servicing aids for servicing of PCs which provides faster and easy solutions to all computer users manufacturers and servicing professionals. Our R&D teams have developed CPLD board, In-circuit Emulator for Micro-controllers 51 & 196 series and Universal Digital and Analog IC Testers and this list is continuously increasing. Why Us? 1. Efficient after sale services for the valued clients 2. Best quality of products used to manufacture our range 3. Wide network spread all over the world 4. On-Time delivery 5. Stringent quality control policies 6. Regular Research, development and improvement 7. Affordable prices
  • Nature of Business Manufacturer / Exporter / Supplier
  • Number of Employees 20 - 50
  • Year of Establishment 1996
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