To control the radio PTT, an isolated signal from the computers RS232 (RTS) line is used. If you have an available DB9 connector on your computer, use RTS (Pin 7) and ground (Pin 5). If …

2016年7月24日 · There are two parts to the interface between your computer and the radio. The first half is a simple connection from a external speaker jack on your radio to the microphone …

WAVE PTX is a push-to-talk (PTT) app that instantly connects your team across different devices, networks and locations. Get the speed and simplicity of professional radio PTT communication …

This project is a USB Audio, Serial and PTT interface for rigs (Amateur Radio transceivers), which don't directly support digital modes provided by applications such as FLDIGI, WSJT-X and …

2011年1月2日 · As I understand it, I have a couple options: 1) Connect mic, paddle, etc. directly to the radio, and operate as usual with all visualizations and control interface provided on my PC …

Connecting a Ham Radio PTT Mic to a Computer. This post is about how to connect a Ham radio push-to-talk (PTT) hand microphone to a computer to switch the radio between Tx and Rx in …

If you've been wanting to get into digital modes or packet radio but did not have a way to connect your PC to your radio, here is an easy way to build that interface by Tom VK7NTK. It's for a …

Our portable radios feature a rugged design with a LCD display and allow you to communicate securely and privately to groups and individual users with the push of a button. Hero Radio …

To connect your radio to the sound card in your computer, you'll need an interface. The simplest interface consists of three (3) cables, one each to handle : and PTT (transmit) functions. On …

There are various circuits to enable you to build your own interface. I have included here some simple designs that I have built, tested and which work very well considering their simplicity …