
OPERA
OPERAOPERA
OPERATING INSTRUCTIONS FOR
TING INSTRUCTIONS FOR TING INSTRUCTIONS FOR
TING INSTRUCTIONS FOR DAC2
DAC2DAC2
DAC205
0505
05
24Bit / 192kHz D/A CONVERTER
24Bit / 192kHz D/A CONVERTER24Bit / 192kHz D/A CONVERTER
24Bit / 192kHz D/A CONVERTER
INTRODUCTION
Wei Engineering Ltd., Flora tr. 42, CH-8610 U ter, www.wei .ch wei @wei .ch Page 2
INTRODUCTION
INTRODUCTIONINTRODUCTION
INTRODUCTION
Congratulation on purcha ing the Wei DAC2
Congratulation on purcha ing the Wei DAC2Congratulation on purcha ing the Wei DAC2
Congratulation on purcha ing the Wei DAC205
0505
05
D/A Converter !
D/A Converter !D/A Converter !
D/A Converter !
The DAC205 i a tereo 24 bit / 192kHz D/A convert-
er which upport the following conver ion :
•AES/EBU or S/PDIF on RCA to analog
•AES/EBU or S/PDIF on To link to analog
There al o i the DAC204 model available which ha
an INT204 type USB interface added to the DAC205
feature .
Feature
FeatureFeature
Feature
•Input :
Input :Input :
Input : There are two AES/EBU (S/PDIF) in-
put on RCA and To link (optical) connect-
or . The ampling frequencie upported are
44.1, 48, 88.2, 96, 176.4 or 192 kHz.
•Output :
Output : Output :
Output : The output are balanced on XLR
connector and unbalanced on RCA con-
nector . The XLR output have a 6dB higher
level than the RCA output . The XLR output
(XLR pin 2 or pin 3) mu t not be horted to
ground, i.e. there i no ervo circuitry imple-
mented.
•Output Level:
Output Level: Output Level:
Output Level: Two witche allow to et 4
different output level at 10dB tep .
•Sampling Rate , Word
Sampling Rate , WordSampling Rate , Word
Sampling Rate , Word-
--
-length:
length: length:
length: 44.1, 48,
88.2, 96, 176.4, 192 kHz at up to 24 Bit are
upported.
•Jitter uppre ion:
Jitter uppre ion:Jitter uppre ion:
Jitter uppre ion: Several ignal reclocking
cheme are combined for a high jitter atten-
uation.
•Converter :
Converter : Converter :
Converter : Over ampling igma delta D/A
converter are u ed. Four D/A Converter
per audio channel are operated in parallel for
enhanced ignal to noi e performance.
•Power Supply:
Power Supply: Power Supply:
Power Supply: An external power upply i
u ed. The required voltage i between 6V and
9V.
•Front
FrontFront
Front-
--
-panel
panel panel
panel element
elementelement
element :
::
:
- A power on/off witch with LED.
- An input election witch.
•
Back
BackBack
Back-
--
-panel
panel panel
panel e
ee
element :
lement :lement :
lement :
- Analog output on XLR and RCA connect-
or .
- Digital input (one RCA and one To link
connector).
- External power upply connector.
- Two toggle
witche for output level etting.