ERCES vs. ERRCS vs. BDA vs. DAS: What’s the Difference?
Quick Answer ERCES and ERRCS are two names for the same required system: an in-building setup that keeps first responder radios working during an emergency. A BDA is the amplifier that powers that system, and a DAS is the antenna network that spreads the boosted signal throughout your building. Together, the BDA and DAS make…