PM-SDR
DEUTSCH ITALIANO ENGLISH
A new SDR-receiver from the italian SDR developers community:
low-cost "Software Defined Radio" full coverage receiver for all HF bands, 50MHz (6m Band) and 70MHz (4m band), used with powerful software on the PC for multi-mode operation
Contact me
NEW! 18/2/2012: The new board release of PMSDR 2.2 are ready!
16/01/2013: New DLL 3.8 rev4 Release with new features and bugfixes: features 21/09/2012: New PMSDR firmware release V2.5.0 Release with a bugfix: features 06/08/2012: New DLL 3.8 rev2 for PSDR-IQ & G8JCFSDR with support for the Filterboard 18/04/2012: PMSDR fair attendance and new preselector board (Filterboard) presentation: PORDENONE (ITALY) 28th-29th April 201228/03/2012: Update Application Setup for CW Skimmer08/01/2012: New Using the SoundBlaster X-Fi Surround 5.1 Pro USB with SDR receivers 20/11/2011: Software list updated13/08/2011: New PMSDR firmware release V2.3.0 Release with Auto-Mute support: features 22/04/2011: New english user manual for the PMSDR 19/04/2011: New german user manual for the PMSDR (to be print on A5-format) 26/07/2010: New PMSDR firmware release V2.1.8 with new support for PMSDR_Downconverter features 03/06/2010: New optional (VHF/UHF)-Downconverter for the PMSDR
The PMSDR is a small, low-cost, HF bands full coverage "Software Defined Radio" receiver that use a computer USB port and delivers I-Q audio signals to the PC's sound card and one of the few SDR-receivers with full coverage from 0,1 to 72 MHz. It was designed by Martin Pernter IW3AUT and it's similar to the "SOFTROCK XTALL project", but with some improvements and many features. This way a great many hams can listening all shortwave bands that can be achieved by having just a low cost hardware working with a lot of powerful (free) software on the PC. A powerful DLL Interface provide the PMSDR as bidirectional tunable Panadapter, and many possibilities to interface the PMSDR to other software and/or transceivers.
Supported SDR Software:
Software
|
Version
|
PMSDR supported through:
|
Description
|
O/S
|
Studio 1
|
1
|
Extio_PMSDR.dll
|
A professional SDR software (by SDR Applications) |
WinXP/Win7
|
WinRad |
1.33
|
Extio_PMSDR.dll
|
The original..... (by Alberto, I2PHD) |
WinXP/Win7
|
HDSDR |
2.13
|
Extio_PMSDR.dll |
(by Mario, DG0JBJ), a special version of WinRad V1.32 optimized for Netbooks and with many other additional features |
WinXP/Win7 |
Linrad |
3.7
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
(by Leif Asbrink, SM5BSZ) |
WinXP/Win7/Linux |
SDRSharp |
212
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
a open source SDR software, with wideband image rejection (automatic I/Q correction) and a wideband-FM Demodulator |
WinXP/Win7 |
WRplus |
|
Extio_PMSDR.dll |
(by Sandro Sfregola), a special version of WinRad with powerful DSP improvments and and additional FM Demodulators |
WinXP/Win7 |
PowerSDR-IQ |
1.12.20
|
Extio_PMSDR.dll for PowerSDR-IQ & G8JCFSDR |
|
WinXP
|
PowerSDR-SR40 |
1.9.0
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
|
WinXP
|
SDR-Radio |
1.2
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
(by Simon, HB9DRV) SDR-RADIO.com GmbH : with digital data decoder, Internet remote control and many more |
WinXP/Win7
|
Rocky |
3.7
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
with wideband image rejection
|
WinXP/Win7
|
CFGSR |
2.3
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
a powerful configuration tool
|
WinXP/Win7
|
G8JCFSDR |
248
|
Extio_PMSDR.dll for PowerSDR-IQ & G8JCFSDR |
|
WinXP/Win7 |
DSP-RADIO |
3.7
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
(by Sebastian, DO8SAM)
|
MacOs X 10.5
|
SDR-SHELL |
2
|
PMSDR control utility for Linux |
|
Linux
|
GHPSDR3 |
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
|
Linux
|
ROS |
6.5.8
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
by Jos� Alberto Nieto Ros (Setup PMSDR in Configure->Rig , some soundcards need to swap the input "R<-->L" or "L<-->R") |
WinXP/Win7 |
WSPR |
2.11
|
Si570-USB Mode (need PMSDR-Firmware 2.3 or higher) |
by Joe Taylor, K1JT
|
WinXP/Win7
|
System Interfaces Block Diagram
Comparision table for PMSDR2.1x and PMSDR2.2:
|
PMSDR 2.1x
|
PMSDR 2.2
|
Frequency range
|
0,1 – 55 MHz
|
0,1 – 72 MHz (including the 6m and 4m Band) |
QSD-Bias
|
variable
|
fixed
|
QSD-Bias additional filtering
|
(can be added through the modification )
|
YES This additional filtering reduce the span of the peak at the center of the spectrum
|
LCD-Contrast
|
variable |
variable + stabilized The stabilized contrast control voltage give a better contrast stability over a higher USB supply voltage range
|
Supply voltage filtering
|
(can be added through the modification ) |
YES The supply voltage filtering reduce spures and the noise level from the usb power supply
|
Clock divider (Johnson Counter)
|
High Speed ( tPD=3.6ns typ.)
|
High Speed ( tPD=1ns typ.) The new Johnson Counter permit higher clock rates and more flat phase response at higher frequencies |
I/Q - Output current limiter
|
NO
|
YES A protection to avoid failures on the I/Q output buffer stage
|
Soft Bootloader-Activation
|
NO (can be updated by RF SYSTEM or through a PIC programmer interface) |
YES The firmware-update can be done through the new bootloader without opening the cover of the enclosure
|
Mixer overvoltage protection
|
NO
|
YES Overvoltage protection at the mixer input
|
Dimensions
|
80x100mm
|
100x100m (compatible to the enclosure kit and PMSDR2.1x)
|
LCD Adapter PCB
|
NO
|
YES Adapter Board for the LCD-option
|
PMSDR 2.2 FEATURES
- Continuously tunable within the entire HF-spectrum: standard tuning range: 0,1 - 72 MHz - Extendend tuning range up to 165Mhz with reduced sensivity (by 13dB@144MHz) through the 3th harmonic mode - Sensivity (MDS) @72MHz = -121dBm (0,2uV@50Ohm) (soundcard: EMU0202, (S+N)/N = 3dB and BW=2400Hz SSB)
An external preselector is recommended for frequencies below 2MHz and for the 3th harmonic Mode.
- IF amplifier output clipping level: 2,45Vp @ -13dBm RF input level - IF (I and Q output signal) bandwidth: 155 kHz @ -6dB - Power supply : 5V / 155mA (+15mA with LCD module) - USB2.0 interface (Full speed), only USB powered (no external supply are required) - high speed divider CYPRESS CY22393 (for the tuning range from 0,1 to 2,5 Mhz) - low jitter clock generator SILICON LABS Si570 LVDS (smooth tuning steps not available above 70 MHz) - interface for optional LCD - interface for optional boards (downconverter, preselector, switchboard ecc.) - 3 Bandpass filter on board + 1 Lowpass filter on board + filter bypass (broadband input) - IF-Chain with rail-to-rail OP-AMPS for 5V - I/Q outputs for PC Sound card - PIC18F4550 Controller with USB-Bootloader - DLL support trough USB interface for Winrad by I2PHD, PowerSDR-IQ and other SDR applications - PCB: dual layer, 100 x 100mm
PM-SDR Hardware Block Diagram
The PMSDR2.2 board assembly:
The PM-SDR Receiver is a 100 x 100mm circuit board that use the PC's sound card and USB port (for control and 5V power).
Availability:
A preassembled kit and more are available on RF-SYSTEM 's webshop.
For other questions please send me an email.
Thanks!
DISCLAIMER
The printed circuit boards design and firmware of the projects on this page are under copyright and remains property of the RF System. All, except external linked, Material and concepts presented on the PM-SDR website is under Copyright These pages are designed and maintained by Martin Pernter, IW3AUT
|