Elad fdm duo

Fdm-Duo is a DSP transceiver that offers the possibility of operating stand-alone such as traditional radio or connected to a personal computer to discover the possibilities offered by SDR technologies. {

{ Specific stand-halo 6 June 2014

RX:

Freqency range: 10khz - 54MHz

{ direct sampling Operational Receiver @ 122.88mHz ADC: 16 bit LTC2165

{ DDC (Digital Down Converter) FAMM OF FPGA XILINX SPARTAN.6 UP TO 192KSPS

{ DDC, filter and demodist Arm STM32F429 mobile microcontroller Mobile

CW, LSB, USB, AM

{ LSB, USB selectable filters 1600-3100Hz Bandwitdh with 100Hz Pass plus 4000-5000-6000 Hz Bandwitch

{ am selectable filter from 2500 to 6000Hz with step 500Hz

CW FILTERS 2600Hz-1500-1000-500-300-100Hz BW plus 4 CW peak filters applied after 100Hz BW to obtain a total filtration 20Hz BW

noise reduction 10 levels

Noise Blanker 10 leves

VFO A, B VFO, 199 memories with frequency / alphanumeric label view, programmable by the FDM-SW2 memory manager

programmable band selections: selectable up to 20 memories that can be called Rapid 180-199

TX:

DDS AD9957 with clock 368.64 MHz

{ AD MICROPHONE ADC 48KHZ @ 16bit selectable gain -12db A + 12DB

key input and paddle for CW (IAMBIC A E B IAMBIC SELECTABLE) Operation)

output power 5W minutes from 160m to 6m, 8 W of output Tip @ 14mHz

PTT output connector to guide external amplifiers

General:

all programmable components (Arm RX, Arm Tx, Flash for FPGA, Microcontrollero User interface and the USB controller) are firmware update

cat cat control interface USB with FTDI regulator

antenna connectors: rtx so-239, rx so-239

Monitor exit: 0DBM SMA to be used as a test equipment allowing use as a digital RF generator

lcd backlighting RGB programmable, depending on the function it can change the color (RX, TX, the remote control of the PC)

10mHz Input connector Reference: SMA

power supply: 2.1 millimeters spina cc 13.8vdc rx consumption 500ma tip (13.8v) TX: TBD

dimensions: 180mm witdh (7.00 ") x depth 155 millimeters (6.10"), including the knob and connectors or 130 mm (5.10 ") only container x height 70 millimeters (2.75")

weight: 1.2kg (£ 2.4), 2.2kg shipping package (4.85 lb)

operation in PC mode with specifications of the FDM-SW2 software updated 6 June 2014

up to 9 simultaneous receivers combination (1 on a stand-alone central frequency, 4 fdm-sw2 in the 192khz channel punch and 4 in the second channel 192 kHz

each FDM-SW2 receiver have a dedicated audio channel and a dedicated cat to be used by external applications with Visrtual serial doors and virtual audio cables

Selectable configuration from 192khz to Bandz 6mhz DDC bandwidth (192,384,768,1546.3072,6144ksps) 2 channels 192ksps, 2 channels 384ksps

rx and tx operation in Split mode: VFO A RX while VFO B used for TX (with FDM-SW2 simple function click to modify the TX frequency)

management of the Skimmer CW integration (DX SPOT View and Symonia capacity)

Directly digital modulation audio card via USB based on digital cmedia chipset interfaced with Arma Mobile microcontroller and dds