DNA Series — DNA20 Operating Instructions Page 19taxOperating Your Amplifier: General Purpose Connections (GPIO) PortThe 6-way mini-Phoenix connector on the rear panel of the DNA20 allows the amplifier to reportback to building management systems on its operating state and permits the amplifier to beremotely switched in and out of standby.The pins are configured as described in the table:Port Pin # Pin Description1 Chassis ground2 Electrical ground (0V)3 Standby input — short to 0V to put amplifier in standby4 Power on — active high - +5V denotes amplifier is ON (but may be in standby)5 Standby output — active high — +5V denotes amplifier is in standby (auto/remote/Dante)6 Protect — active low — 0V denotes amplifier is in PROTECT
