How to understand Signal Strength and Signal Margin with Inovonics or Radion wireless devices.
How to test Inovonics or Radion wireless devices for Signal Strength & Signal Margin.
How to determine which antenna to use with the B444 or B440 cellular cards.
What is the difference between the B440 antenna and the one used by the B444?
Can the antenna from the B440 be used on the B444?
This Setup & Troubleshooting guide for the B426/B420 Conettix Ethernet Communication Module contains valuable instructions for configuring the IP Communicator. Included are detailed instructions for using the web interface on SDI bus configurations as well as panel programming for SDI2 bus configurations. Configurations for remote programming and central station reporting are also included.
How to troubleshoot Comm Fail when intrusion alarm panels communicate over phone lines.
What would cause a control panel to go into Comm Trouble or Comm Fail?