P/N 1072872-EN • REV B • ISS 20FEB15© 2015 United Technologies Corporation. Interlogix is part of UTC Building & Industrial Systems, a unit of UnitedTechnologies Corporation. All rights reserved.TruVision DVR 12HD Quick StartGuideFigure 1: Back panel connections1. Connect to a RS-232 device.2. Connect up to four alarm inputs.3. Connect one alarm output.4. Connect four audio inputs to RCA connectors.5. Connect up to 16 analog cameras to BNC-typeconnectors (depends on the recorder model).6. Connect to an optional USB device such as amouse, CD/DVD burner or HDD.7. Connect one CCTV monitor (BNC-typeconnector).8. Connect to a HDTV. The HDMI connectionsupports both digital audio and video.9. Connect to a VGA monitor.10. Connect to speakers for audio output.11. Connect to a network.12. Connect to a RS-485 device such as a PTZcamera or a keypad.13. Connect to the 12 VDC PSU (included).14. Power switch (on/off).15. Connect to ground.