15 crosspoint matrix switchers • operation – Extron Electronics HVA User Manual
Page 35
3-15
CrossPoint Matrix Switchers • Operation
RGBHV AUDIO
I/O
VIEW
ESC
1
1
2
2
3
3
4
4
5
5
INPUTS
OUTPUTS
6
7
6
7
8
9
10
11
12
8
9
10
11
12
13
13
14
14
15
15
16
16
TROL
5
C
C
+8dB
B
B
B
LED key: = off (value 0dB), = blinking,
= on (value 1dB)
Figure 3-16 — +8dB displayed, CrossPoint 168 and 1616
D
Press and release the View (
) button once to decrease the audio level
displayed in the output LEDs by 1dB. Press and release the View (
) button
several more times to decrease the audio level displayed in the output LEDs
by an additional 1dB per button push. Note the output LED, View LED, and
Esc LED changes that occur each time the View (
) button is pressed and
released. Figure 3-17 and figure 3-18 show the result of pressing the View (
)
button a total of 9 times. Both figures show an audio level of -1dB. Note that
the Esc (
) LED has turned off and that the View (
) LED is blinking to
indicate a negative level.
1
1
2
2
3
3
4
4
5
5
6
INPUTS
ENTER
OUTPUTS
6
7
7
8
9
10
11
PRESET VIEW
ESC
RGBHV AUDIO
12
8
CONTROL
I/O
AUDIO
D
VIEW
D
AUDIO
RGBHV
E
Press
9 times
D
LED key: = off (value 0 dB), = blinking (value 1dB),
= on (value 2dB)
B
B
B
-1dB
Press
Figure 3-17 — Example 8, step D: Adjusting the audio level, CrossPoint
84, 88, 124, and 128
1
2
3
INPUTS
OUTPUTS
-1dB
RGBHV AUDIO
I/O
VIEW
ESC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
9
10
11
12
8
9
10
11
12
13
13
14
14
15
15
16
16
5
D
TROL
B
B
D
B
LED key: = off (value 0dB), = blinking,
= on (value 1dB)
Figure 3-18 — -1dB displayed, CrossPoint 168 and CrossPoint 1616