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Summary of Contents for PRAGMATIC COMMUNICATIONS SYSTEMS TV / CATV / FM Tuner
- Page 1 TV / CATV / FM Tuner User's Manual Mar. 16, 1999 PRAGMATIC COMMUNICATIONS SYSTEMS, INC.
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Page 2: Table Of Contents
CATV Tuner User's Manual Table of Contents Introduction Description ..................Features . -
Page 3: Description
CATV Tuner User's Manual Introduction Description The Pragmatic CATV tuner module provides a convenient and independent module for the tuning of both broadcast and cable TV frequencies for a variety of applications needing an external and independent tuning module. Several outputs are provided. The first output is for a standard composite video output. -
Page 4: Installation
CATV Tuner User's Manual Installation Important! ð All connections should be made with the power turned OFF! Power Audio Video 9 VDC CATV Installation is very straightforward. 1.) Connect the cable TV signal or the antenna lead to the RF input F connector, and set the selector switch to either "ANT"... - Page 5 CATV Tuner User's Manual Remote setup The tuner allows for one of two different IR code sets to be selected by a jumper set- ting (see jumper settings page for details.) If the first (default) code set is selected, there is no setup required on the remote, be- cause the channel control commands use the default settings (TV mode, code=000).
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Page 6: Operation
CATV Tuner User's Manual Operation TV Channel selection To select a TV channel, just enter the two digits, such as "27". The new channel num- ber is then selected as soon as the second digit is entered. In cable mode, all channel numbers 1 to 99 are valid;... -
Page 7: Jumper Settings
CATV Tuner User's Manual Jumper settings JP5 -- IRC/HRC selection OPEN = IRC (default) CLOSED = HRC Most cable systems use "IRC" for the channel frequencies. Some cable systems use "HRC" for the channel frequencies. JP6 -- Code set selection OPEN = TV code 000 (default) CLOSED = Cable code 029 The tuner allows for one of two different IR code sets to be selected by this jumper set-... -
Page 8: Troubleshooting Hints
CATV Tuner User's Manual Troubleshooting hints Symptom: No video, or no audio. Possible causes: It has been our experience that almost all problems encountered are due to improper connections at either the input signals, or the output signals. Therefore, the first step is always to review all of the connections, and make sure that all input/output connec- tions are correct, as well as making sure that all of the equipment has the proper power applied.
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