Monday, May 13, 2013

New DUCSI-100 DDC/DUC HF SDR





Technical Specifications

1. RECEIVER

  • Circuit Type: Direct Digital Sampling
  • 16 bits ADC
  • ADC sampling rate 122,88 Msps
  • General coverage receiver covers from 10kHz to 55 MHz
  •  Minimum step size 1Hz
  • Waterfall span: 48/96/192 kHz
  • Dynamic Range Figures: Blocking: 125 db
  • Ultimate receiver bandwidth set by band filters for 160m-6m (combination of HPF and LPF)
  • Switchable attenuator, 0 - 60 dB with 1 or 10 dB step
  • Linear output level 100mV - 10kohm

2. TRANSMITTER
  • Circuit Type: Direct Digital Upconversion
  • 14 bits DAC
  • DAC sampling Rate 122,88 Msps
  • OUTPUT POWER: 1 - 100 Watts USB, LSB; 1 - 30 Watts AM, FM, CW, RTTY;
  • 7th order LPF

3. GENERAL
  • Operating modes LSB, USB, CW, RTTY, Digi, AM, FM.
  • Internal CPU speed 122,88 MHz
  • Phase noise -135dBc@1kHz 122,88MHz (Crystek CVHD-950)
  • Freq stability 1ppm
  • Antenna input x3 BNC
  • ANTENNA IMPEDANCE: 50 ohms unbalanced
  • Connector for external converter XV Rx; XV Tx - BNC x2
  • Ethernet connection 100/1000 Mbps
  • SUPPLY VOLTAGE: +13.8 Volts +/- 15% Regulated DC at approximately 23 Amps at full output power, 0.7 Amps in Rx
  • DIMENSIONS: 150 mm W x 320 mm D x 85 mm H
  • WEIGHT: Approximately 5.6 kg
Architectute:



Main features:
  • Independent Rx channel (DDC)
  • Independent Tx channel (DUC)
  • Two independent receivers (depending on used software)
  •  3 antenna connectors with a programmable automatic antenna selector
  • Embedded power and SWR meter
  • Tx control output for external PA
  • CW keyer input
  • Headphones output 16 - 300 Ohms
  • Electric or dynamic mic input
  • GPIO port with 7 high power output lines
  • Galvanically isolated LAN interface
  • Easy configurable for remote control

System requirements:
  • CPU 1.6 GHz or more
  • min 2GB RAM
  • OS: Windows XP, Windows 7, Windows 8
  • Ethernet adapter 100/1000 BASE-T
  • Video card: 1024x768, 256 MB or more RAM
UPD: 100 Watts variant costs 2000 USD, 20 Watts - 1500 USD. Shipping costs not included. Interested? send a mail to ut4za@mail.ru

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