Extron electronics ISM 824, Руководство пользователя

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3-15
ISM 824 Integration Scaling Multiswitcher • Operation and Setup
N
If after 30 seconds, no buttons have been selected, the device times out and
reverts to the default cycle. No inputs or outputs are added to any group
5 . Press Menu. This clears the I/O group display and shows the first Menu.
The group #2 now includes the selected input and outputs.
6. Press Esc to clear all pending changes and reset the LCD.
Muting or unmuting a video, audio, or video and audio output
Any output signal can be muted or unmuted. Muted signals are indicated by the
output button flashing when in View mode and selected I/O buttons lit. The tie for
the muted signal still exists.
N
For scaled outputs, only RGB is muted. Sync is not muted.
Muting an output
To mute an output signal, do the following;
1 . Press Esc to clear all pending changes and reset the LCD.
2 . Press and release the View button (lights red ). The LCD shows the existing
ties (see figure 3-21).
Step 1.
Press the Esc button to
clear all selections.
PRESET ENTER
ESC VIEW
The Esc button blinks
green once
.
Step 2.
Press the View button.
PRESET ENTER
ESC VIEW
The View button lights red .
V
i
ew
Ti
es
V
=7-22-3--
A
=2388-33-
Existing ties are shown on
the LCD screen
Figure 3-21 — Steps 1 and 2 for muting output signals
3 . Select the video (lit green ), audio (lit red ), or both I/O buttons, depending on
which output signal type is going to be muted (see figure 3-22).
N
If the audio button is lit, then the audio signal is muted, if video button is lit,
then the video signal is muted.
Output buttons with associated ties light the relevant color; green for video only,
red for audio only, and amber for video and audio.
4 5 6 7 8
UTPUTS
I / O
VIDEO AUDIO
1 2 3 4 8
OUTPUTS
5 7 6 7
2 seconds
The selected button blinks.
The output signal is now muted.
Step 4.
Press and hold the desired output button
for two seconds.
The output button lights the relevant color (
green
for video,
red for audio, and amber for video and audio ties).
The Video button is lit
green,
and the Audio
is lit red when selected.
Step 3.
Press the desired
I/O button(s).
N
The LCD appends an asterisk to the card name
to indicate muted signals are present on that output.
C
ard
#2
U
niv
S
caler
* *
O
ut 5/6
Figure 3-22 — Steps 3 and 4 for muting output signals
4 . Press and hold the desired output button for 2 seconds, until the button
flashes. This indicates the signal is now muted (see figure 3-22).
N
The LCD indicates a muted signal by appending an asterisk along side the
output card type name
5 . Press Esc (extinguishes View), and toggle the I/O buttons back to the default
state (both lit).