Operation, cont’d
CrossPoint 300 Matrix Switchers • Operation
3-24
4
.
Press and release the Enter button (figure 3-40). The configuration stored in
memory location 13 is now the current configuration and can be viewed in the
View-Only mode (see example 4).
ENTER PRESET VIEW
ESC
CONTROL
The Enter and Preset LEDs
return to the unlit state.
Press the Enter button to
recall the preset.
All input LEDs
return to the
unlit state.
Figure 3-40 — Press the Enter button
Viewing and adjusting the input audio level (HVA models)
On HVA models, the audio level of each input can be displayed and adjusted
through a range of -18 dB to +24 dB to ensure that there is no noticeable volume
difference among sources (figure 3-41). The audio level can be adjusted from the
front panel or under RS-232/RS-422 control.
Audio
Inputs
Audio
Inputs
VCR
No Noticeable Volume
Differences Between Sources
Audio System
CD Jukebox
CrossPoint 300 Series Switcher
0
-3
-6
-9
-12
-15
Low Audio
Output Level
+4
+1
-2
-5
-8
-12
-18
-21
-15
-18
3
+7
6
+10
9
+13
12
+16
15
+19
18
+21
21
+24
VU
dBu
0
-3
-6
-9
-12
-15
High Audio
Output Level
+4
+1
-2
-5
-8
-12
-18
-21
-15
-18
3
+7
6
+10
9
+13
12
+16
15
+19
18
+21
21
+24
VU
dBu
0
-3
-6
-9
-12
-15
Output
Level
+4
+1
-2
-5
-8
-12
-18
-21
-15
-18
3
+7
6
+10
9
+13
12
+16
15
+19
18
+21
21
+24
VU
dBu
Figure 3-41 — Audio gain and attenuation
1
.
Press the Esc button to clear any input LEDs, output LEDs, or control LEDs
that are lit.
2
.
To enter the Audio mode, press and hold the Audio button until the LED
begins to blink, then release the button.
3
.
Press and release an input button to select an input. The output LEDs display
the audio level for the selected input and the Esc (
) and View (
) LED
display the polarity (gain [+] or attenuation [–]).
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
