Useful CCTV definitions (Helpful for understanding Spec sheets)
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Telemetry: A digital remote control system used to control pan, tilt, zoom and other similar functions.
TFT: Thin film transistor. A technology used to make flat screen monitors that are superior in quality to traditional LCD monitors.
Time lapse VCR: A VHS video recorder that stretches a single tape from an average of 180 minutes to 960 hours by altering the speed that the tape travels.
Time lapse video recording: Recording in which video is staggered in intervals to prolong the recording time.