Reference Manual D VA 3120 Version1.1
Page 16
Switch Function Detail
The switches are used as part of an adjustment
procedure and setting is not an implicit process.
Please refer to the alignment procedure section for
details on how to use the switches to set up the
module. The information below simply describes
function.
Dip Switch 1
This switch sets the configuration of the module.
ON
sets single 1:8 mode.
OFF
sets dual 1:4 mode.
Dip Switch 2
This switch selects the parameter for adjustment
using the module push buttons.
ON
selects gain,
OFF
selects equalization.
Dip Switch 3
This switch sets unity gain / equalization for the
module.
ON
selects unity,
OFF
allows for
adjustment.
Dip Switch 4
This switch selects the channel for adjustment.
ON
selects channel 2,
OFF
selects channel 1.
Factory Preset Condition
The D VA 3120 is delivered preset for the following
mode of operation:
Mode
2 x 1:4
Setting
Unity Gain, Unity Equalization
If this is the mode of operation required, then no
adjustments are necessary.
