Crestron C2N-TTVFM, Operation Manual

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Crestron C2N-TTVFM TV & FM Radio Tuner
Operations Guide - DOC. 6266A TV & FM Radio Tuner: C2N-TTVFM
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C2N-TTVFM TV Tuner Controls Digital Input and Output Signal Descriptions
(continued)
SIGNAL TYPE AND
NAME DESCRIPTION
Inputs: < TV_ >,
< TV_Station- >
Tunes the TV station up (+) or down (-) on the
rising edge of the signal.
Users can tune to stations by pressing the local Up
or Down buttons on the TV/FM Tuner when the
unit is in TUNE mode; or from remote buttons
defined on a touchpanel or other interface.
If the input is high for longer than 300 milliseconds,
the tuner will continue to tune from station to
station until:
1) the input goes low (the local or remote button
is released); or
2) it wraps around to the original station.
High/1 = Change station (tune button pressed);
Low/0 = Stop station changing (tune button
released)
Input: < TV_Save_Preset > Saves the current TV station to the preset given by
the <
TV_Presets > analog.
Users can save a preset by setting this input high
and selecting the desired FM preset number where
the current station will be stored.
High/1 (constant level) = Save preset;
Low/0 = No effect
Input: < TV_Mono >
Sets the TV audio to mono when high. When low,
the tuner operates in stereo.
High/1 = Set to mono; Low/0 = Set to stereo
Output: < TV_Mono-F > Indicates that the TV audio is in the mono state.
When low, indicates that the tuner is operating in
stereo.
The tuner will go into the mono state whenever the
<
TV_Mono > input is high.
High/1 = In mono mode; Low/0 = In stereo
Inputs: < TV >,
< TV_Search- >
Searches in the up (+) or down (-) direction for TV
stations, for as long as the signal is high.
Users can search for stations by pressing remote
search buttons defined on a touchpanel or other
interface. (The TV/FM Tuner does not provide
local search buttons.)
The Search function will continue until:
1) the remote search button is released; or
2) it wraps around to the original station; or
3) after a maximum number of repeats; or
4) a station is directly entered; or
5) a remote scan +/- or s/- button defined
on a touchpanel or other interface is pressed.
High/1 = Search up or down (search button
pressed);
Low/0 = Stop search (search button released)
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