Make a Programming Cable

Contents:
  1. USB to UART Cable
  2. Pinouts
  3. USB to Serial on eBay
  4. References

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Related Pages:
  1. The Simoco SRM9030plus Radio Transceiver
  2. The Simoco SRM9030plus Teardown
  3. The Simoco SRM9030plus Radio Head Unit
  4. Alignment Tool
  5. DMAP - Dual Mobile Application Processor Board
  6. Installing the Simoco P25 CPS or the FPP
  7. Installing Simoco FM CPS or FPP
  8. Making-a-Programming-Cable
  9. Programming an Analogue Radio
  10. Loading Profile Data from csv files
  11. Updating the Simoco SRM9030plus with P25 Functionallity
  12. The P25 Digital Mode
  13. Glossary

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Programming cabes can be made from a discarded data cable and a USB to serial module.

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USB to UART Cable

uart-ftdi.webp
There are lots of USB to TTL uarts to choose from.

uart-ftdi-2309-C.webp
This one ia a module with a USB-C connector, t has a ftdi 2309-C chipset.

uart-soldered-ftdi-1948-C.webp
A spare data cable with a RJ45 plug soldered to the usb/uart module.

uart-Silicone-Labs-CP2102-Finished-cable.webp
Shrink Warp added to protect the module and finished the cable.
This is a Silicon Labs CP2102 chipset.

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Pinouts



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USB to Serial on eBay

eBay-ftdi-module.webp

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References

Microphone/Handset Connectors: SRM9000-RJ45-Pinout.pdf

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Glenn Lyons VK4PK
glenn@LyonsComputer.com.au
Ver:gnl2022 - pre published v0.9