USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio...
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Transcript of USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio...
![Page 1: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/1.jpg)
K5TRA
USB-Radio Interface for Allstar
DESIGN DETAILS
1T.Apel
RMG Meeting August 13, 2016
![Page 2: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/2.jpg)
K5TRA
Assembled Board
2T.Apel
![Page 3: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/3.jpg)
K5TRA
Features
3
T.Apel
• USB sound card chip
• Left or Right channel jumper on 3-pin header
• Third order active audio filter
• Buffered COS and PL input lines
• COS and PL invert jumpers on 3-pin headers
• GPIO outputs
• LED status indictors
• Fused power line
• Small size: 2.5” x 1.8”
![Page 4: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/4.jpg)
K5TRA
Schematic
4T.Apel
![Page 5: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/5.jpg)
K5TRA
LPF Schematic
5T.Apel
![Page 6: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/6.jpg)
K5TRA
LPF Response
6T.Apel
![Page 7: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/7.jpg)
K5TRA
Board Layout
7T.Apel
![Page 8: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/8.jpg)
K5TRA
Board Top Layer
8T.Apel
![Page 9: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/9.jpg)
K5TRA
Board Top View
9T.Apel
![Page 10: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/10.jpg)
K5TRA
Board Bottom Layer
10T.Apel
![Page 11: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/11.jpg)
K5TRA
Board Back View
11T.Apel
![Page 12: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/12.jpg)
K5TRA
Board Pads
12T.Apel
![Page 13: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/13.jpg)
K5TRA
900 MHz Simplex Node
13T.Apel
![Page 14: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/14.jpg)
K5TRA
Summary
14T.Apel
• A small, low cost, USB radio interface for Allstar
• Audio, COS, and PL jumpers on 3-pin header
• Filtered audio eliminated high frequency digital noise
• GPIO outputs available
• LED status indictors
• Fused power line
• Excellent results from on-air tests
![Page 15: USB-Radio Interface for Allstar - K5TRA homek5tra.net/TechFiles/K5TRA USB-radio interface.pdfUSB-Radio Interface for Allstar DESIGN DETAILS T.Apel 1 ... CM119 LOL LOR LOBS MIC IN 1](https://reader031.fdocuments.in/reader031/viewer/2022021821/5b067ac97f8b9a93418cdcf5/html5/thumbnails/15.jpg)
K5TRA
Questo è Tutto
15T.Apel