Projects | P25.IO

# Analog Quantar Linking Using Cisco E&M Cards

Posted on May 11, 2017, updated on May 21, 2017 by admin

Many people are using Cisco routers for P25 linking via the serial WIC cards. If your router can deal with voice hardware, then it is possible to use E&M cards to link with other mixed mode Quantars or analog repeaters, using the same router. This PDF from Cisco gives you an overview about the necessary […]

# Quantar V.24 Interface Board

Posted on March 8, 2017, updated on May 11, 2017 by admin

We have taken the idea of a cheap and easy to obtain V.24 interface board one step further. The board size was chosen to stay just under 25 cm² to be within the limit of the lowest price option from many cheap PCB manufactures. A RJ45 socked is used to have a easy to obtain […]

# Access Your Quantar Using a Cisco Router

Posted on August 1, 2016, updated on May 10, 2017 by admin

The AUX port on Cisco routers is a asynchronous serial port configured as data terminal equipment (DTE). Adapters for connections to PC terminals, modems, or other external communications equipment are available, or can be DIYed. Sounds not to bad as a starting point to try if it is possible to get access to the serial port […]