
17
AQD - ATSC/QAM Demodulator
OUTPUT VOLUME:
The output volume can be adjusted within
a range of 0 to 100%.
AUDIO MODE:
The audio mode command allows for the
selection of mono or stereo audio.
➣
NOTE:
It is extremely important to change the AUDIO MODE
to mono if using a non-stereo (mono) modulator in conjunction
with the AQD unit. This will present the full combined mono
audio output on both RCA connectors.
CC:EIA-608:
This is the Closed Captioning command mode.
The closed captioning, also known as line 21 captions is per EIA-
608, the standard for Closed Captioning for NTSC Broadcasts
in the United States. An operator can globally enable or disable
closed captioning for each module eliminating the need to adjust
individual TV viewing locations.
AQD PWR RESET:
The AQD Power Reset command allows an
operator to reset the power or "cold boot" an individual or all the
modules installed in a rack. To perform a reset for a single module
navigate to the AQD Power Reset command for that particular
module (the module number is displayed first on each LCD screen),
then press the Enter key, when the blinking cursor appears press
the up/down arrow keys to toggle to the YES entry, Press Enter to
select. A reset to all modules can be performed at any module reset
command screen.
Содержание AMM-806
Страница 86: ...79 TVCB PC Installation ...
Страница 93: ...86 SMI Installation Torque Patterns 1 Start Here 2 3 4 5 6 1 Start Here 2 3 4 4 PORT 8 PORT ...
Страница 125: ...118 Fiber Optics Fiber Loss vs Path Length Single Mode 1550 nm ...
Страница 156: ...149 Cable TV Channel Format NTSC NTSC Composite Video Waveform ...
Страница 157: ...150 US Frequency Spectrum ...
Страница 158: ...151 FCC Aeronautical Band Frequencies Used for Communication and Navigation ...
Страница 171: ...164 F C x 32 Temperature Conversion Nomograph C F FAHRENHEIT F CELSIUS C 9 5 C F 32 5 9 KELVIN K K C 273 ...
Страница 175: ...168 Common CATV Symbols ...
Страница 176: ...169 Common CATV Symbols ...
Страница 177: ...170 Digital L Band Distribution Symbols ...
Страница 178: ...171 Digital L Band Distribution Symbols ...
Страница 183: ...176 Typical Cable Attenuation Chart in dB 100 Feet 68 F 20 C ...
Страница 187: ...180 Echo Rating Graph ...
Страница 188: ...181 Signal to Interference Limits Non Coherent Carriers ...
Страница 190: ...183 Heterodyne Modulator Analog ...
Страница 191: ...184 Heterodyne Processor Analog ...
Страница 213: ...206 Multiplexers ...
Страница 215: ...208 Antenna Stacking Methods to Increase Received Signal Level NOTE Refer to Antenna Spacing Chart for dimensions ...
Страница 216: ...209 Antenna Spacing Mounting Channelized Antennas on the Same Mast NOTE Refer to Antenna Spacing Chart for dimensions ...
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