2. 1. Students will understand the function of the equipment associated with a closed circuit TV system. 2. Students will understand the function and purpose of a audio and video patch panel.

3. CCTV: A closed circuit TV system is a large system of equipment contained within a certain area. Controlled from a central location.

4. RF Modulator: An RF modulator converts separate audio and video signals into one RF signal that is sent out at a specific frequency to be Demodulated by the tuner in your TV.

5. Combiner: An RF combiner receives the RF signals from the modulators and combines them into one signal to be sent out to the classrooms.

6. A distribution Amplifier is used to amplify a signal to be distributed to multiple locations.

7. An RF video splitter is used to split a video signal to be sent to multiple locations without amplifying it.

8. Ch 2 Ch 4 Ch 6

9. Audio/ Video Patch Panel