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numbering order of the output channels. The maximum output voltage value can be
adjusted (all channels simultaneously) by a variable resistor, whose slot is sunk in
a hole on the front side of the unit (Fig. 2).
To provide access to the PCB (Fig.1, 2) one should disconnect upper and
lower decks of the housing by simultaneous depression of their side surfaces. To
close the housing, the decks must be pushed vertically one to another till latched.
Fig. 1. «DAC-40-USB» view from the output connectors' side
Fig. 2. «DAC-40-USB» view from the USB connector side
3.1.
Jumper settings for version 1.0
Fig. 3. PCB layout and numbering of jumpers' contacts for V.1.0
OKO Tech DAC40 USB
R
X3
1
JP2
2
3
X4
1
JP3
2
3
2
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