Audio Video Receiver Indoor Height (In.) 1-5/8 Width (In.) 7 Depth (In.) 4 Door Station Height (In.) 1-5/8 Door Station Width (In.) 7 Door Station Depth (In.) 4 Master Depth (In.) 1-5/8 Master Height (In.) 7 Master Width (In.) 4 Wiring Conductors CAT-5e Wire Type CAT-5e Power Source 24VDC Voltage 24VDC For Use With AX Series Includes Mounting Hardware