Lencore's i.Net system use a 48 Volt DC power supply unit to power the OP. The G14-P320 is connected to the system's sound source (OP) using a 2 conductor, plenum rated 16 gauge wire. To install the G14-P320, mount the unit to the wall with angle brackets and screws to fasten. Keep vents exposed. A 24 Volt DC power supply unit may be used to power accessory items such as strobes. The PS-24VDC-4A is connected to the accessory item using 2 conductor, plenum rated 16 gauge wire.