En g lis h, Serial n, 20va max – dB TECHNOLOGIES DSX 2040 Manuale d'uso
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4.0
REAR PANEL FUNCTIONS
1.
Main Power - Connects via a standard IEC socket. A compatible power cord is supplied
with the unit. The voltage input is 90-240VAC, 50-60Hz.
2.
Main Fuse - T2.5A-250V. Slow blow type.
3.
Power switch - Controls power On/Off.
4.
Analog Inputs and Outputs - XLR connectors are provided for each audio input and
output. The device's output stage employs the balanced impedance topology. All I/O
connectors have pin 1 as ground (shield), pin 2 as + and pin 3 as -.
5.0
POWERING UP THE DEVICE
·
After powering up the unit, the following initialization screen is displayed on the LCD:
·
The initialization process takes several seconds and during that period the unit boots
and displays the device model and firmware version.
·
After the initialization process is finished the DSX 2040 displays its main screen:
·
The screen shows the current program number and program name assigned to the
unit. If the program number is 31 and the name is MEMORY, it means that no
program is assigned, the last data before previous power down is recalled instead.
·
Now the DSX 2040 is ready to operate.
6.0
OPERATING THE CHANNEL MENUS
Channel Linking - While holding down the <<Menu or Menu>>, more than 1 channel from
the same group (Input or Output group) can be selected to link the channels together. The
green LEDs below the Mute buttons are lit for the linked channels. Any modification of the
data for the selected channel will be applied to the linked channels as well. To cancel the
linking, simply deselect the desired channel while the <<Menu or Menu>> key is still
pressed, or just press the Exit key to deselect all channels.
** dBTechnologies **
DSX
-
2040 vX.XXX
P01 ____________
6.1
INPUT/OUTPUT SIGNAL
LEVEL:
The level (or gain) ranges from -40.00dB to +15.00dB in 0.25dB steps.
POL:
The polarity (or phase) can be normal (+) or inverted (-).
DELAY:
The maximum delay permitted is 650ms, in steps of approximately 10us. It can be
displayed in ms, ft or m. The time unit of the delay is set in the System Menu. Please refer
to page 28 for more details.
6.2
INPUT / OUTPUT EQUALIZER
EQ#:
Each input channel has 8 bands of equalization. This control selects one of the 8 available
bands.
BYPASS:
This control will un-bypass (Off) or bypass (On) the currently selected band.
TYPE:
The 5 types of EQ that can be used are: parametric (PEQ), low shelf (LO-SHF), high shelf
(HI-SHF), 1st degree all-pass (AP-1), and 2nd degree all-pass (AP-2).
I1 :______
Signal
LEVEL:0.00dB
I1: ______
Signal
POL:+
I1: ______
Signal
DELAY:000.000 ms
** dBTechnologies **
I1: ______ EQ 1
EQ#:1
I1: ______ EQ 1
BYPASS:Off
I1: ______ EQ 1
T YPE :PEQ
DSX 2040
INPUT
2
INPUT
1
OUTPUT
1
OUTPUT
3
OUTPUT
4
SERIAL N.
POWER
20VA MAX
OUTPUT
2
90-240V~ 50-60Hz
T2.5A
250V
PUSH
O
O
II
PUSH
1
2
3
4