Remote SDR V5 -Raspberry 4B or Orange Pi Image Installation
Raspberry 4 Orange Pi zero 2 Here is the detailed procedure to install Remote SDR in version 5, on a Raspberry Pi 4B with at least 2 GB of memory…
Remote SDR v5 – Manual Installation
GNU RADIO 3.9 - Osmocom - Soapy SDR RTL-SDR - HackRF - Adalm-Pluto - RSP1 - RSP1A - SA818 Raspberry Pi 4 B Below is the detailed procedure for installing…
Remote SDR v5
Web based Transceiver "Remote SDR" is a web application allowing to remotely control an amateur radio transceiver between 1 MHz and 6 GHZ. Its first application was the duplex control…
QO-100 Satellite Live
Since version 5 of Remote-SDR, it is possible to share its reception channel. You can connect to my transceiver to the QO-100 satellite. Of course, you won't be able to…
RTTY
Since version 4.5, Remote SDR offers the possibility of receiving and transmitting messages in RTTY. Starting RTTY mode A click in the "Digital" selection box opens a window dedicated to…
Troubleshooting
Raspberry / Orange Pi not starting Issue After burning an image to an SD card, the processor does not start. Solution 1 Very often, it is a weak 5v supply…
QO-100 Transceiver
Web based transceiver developped by F1ATB Below is the connection diagram of the various modules making up the transceiver allowing links to QO-100 with the "Remote SDR" application. I have…
SSTV
Remote SDR makes it possible to do SSTV broadcasts by interfacing with software adapted to this mode of transmission. Here we will focus on MMSSTV and YONIQ. VB Audio Virtual…
WSJT-X – FT8
Remote SDR can be interfaced with digital processing software like WSJT-X to make FT8 transmissions for example. WSJT-X not only processes transmit and receive audio signals, but can control Remote-SDR…
Omnirig – Remote SDR
Omnirig is an interfacing application to control different transceivers by a third party application like (YONIQ-SSTV, WSJT-X…) . It controls, for example, the transition to transmission or the reception frequency.…
Communication Ports
For those who would like to open ports to communicate with the outside world, since version 5 of Remote SDR, all communications (audio, video, parameters) are done in https on…
Tone generators
On the transmit side, different tone generators are available to tune the transmitter or open relays. 800Hz Tone Selecting this generator disconnects the microphone and injects a 800Hz audio signal…
Setting of GPIO outputs
It is possible to set the GPIO outputs according to the reception or transmission frequency. This is applicable for configurations with one or two orange PIs. This makes it possible…
Band Scanning
It is possible to define one or more scanning zones of the reception band. The system automatically locks onto the correspondent and changes it every 10 seconds. With the mouse,…
Gains and Dynamics
RX and TX Gains Adjustment Depending on the SDR model, the gains are different and some of the sliders are not used. Experiment to find the optimum corresponding to your…
Frequencies Management
The video below presents the management of frequencies, drifts of the receiver and the transmitter. In the second part, we review the filling of the parameters of Remote SDR in…
Launch of Remote SDR
In the address bar of Chrome or Edge, enter the IP address of the Orange/Raspberry Pi or one of the 2 Orange Pi if you have a dual configuration. If…
CPU Cooling
With intense use, the CPU may heat up, especially if it is mounted without a heat sink. If 65 ° C is exceeded,one GPIO pin goes to 1 to control…
Web GUI
The whole of Remote SDR is piloted via 3 Web pages which must run on a recent browser like Chrome or Edge to benefit from all the last functionalities which…
Microphone and signal processing authorization
This authorization is no longer necessary from version 5 of Remote SDR. Web browsers do not provide access to the microphone if the site does not have secure access in…
Configurations
COMPACT CONFIGURATION with an ADALM-PLUTO – Rasperry Pi 4 – ETHERNET Remote SDR – Adalm-Pluto – Raspberry 4 AvantagesDisadvantages - Well-known RPI4 - Wifi or Ethernet- 12 bits of Pluto…
Characteristics
Characteristics Simplest hardware configuration Receiver SDR in reception:RTL-SDR (example: NESDR SMArt from Nooelec) or,HackRF One or,Adalm-PlutoRSP1, RSP1AMSI SDRFrequency: 1 MHz to 6 GHz (depending on the chosen SDR)Spectral band processed:…
Introduction to Remote SDR
Web based Transceiver "Remote SDR" or "SDR Distant" is a web application allowing to remotely control an amateur radio transceiver between 1 MHz and 6 GHZ. Its first application was…
Remote SDR – Audio Channels
RX Audio Remote SDR has an audio channel for reception. The demodulation in AM, NBFM, WBFM, BLU or BLS is carried out by the signal processing installed on the Raspberry-Pi…
CW with Remote SDR
From version 4.1 of Remote SDR, it is possible to work in transmission and reception in CW. Two modes are available CW-LSB and CW-USB. CW Keyer The keyer or paddles…
Rotary Knob and Morse Manipulator for Remote SDR
Remote Keys Remote SDR, application for controlling a transceiver from a web browser, can now (version> = 4.1) connect via USB to: a frequency controller by rotary buttona Morse code…
VHF and UHF NBFM Transceiver
RTL-SDR is a low-cost receiver solution, covering VHF / UHF and using SDR (software radio) technology. SA818 is also a low-cost NBFM transceiver solution in VHF and UHF. Why not…
Remote SDR v4
Web based Transceiver "Remote SDR" or "SDR Distant" is a web application allowing to remotely control an amateur radio transceiver between 1 MHz and 6 GHZ. Its first application was…