Rear panel connections
1
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2
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Once you have completed all connections to the DAC, plug the AC power
cable into an appropriate mains socket then switch on. Your unit is now
ready for use.
3
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Note:
Intended for use by a professional installer or Cambridge Audio
retailer only.
4
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install use. A full command set is available on the Cambridge Audio
website at www.cambridge-audio.com. This port can also be used by
Cambridge Audio service personnel for software updates.
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Allows modulated IR commands from multi-room systems to be
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of the Control Bus. Refer to the 'Custom installation' section for more
information.
6
Trigger Out
This 12V trigger output can be used to control external devices such as
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- Allows un-modulated commands from multi-rooms systems or other
components to be received by the unit.
Out
- Loop out for control bus commands to another unit. Also allows the
851D to control some Cambridge Audio units.
8
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The optional Cambridge Audio BT100 Bluetooth Adaptor can be plugged
in here adding wireless streaming audio capability directly from most
phones, tablets and laptops. Will also be use for planned optional future
wireless modules. Can also be use for charging devices up to 500mA.
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The 851D digital outputs allow connection to a separate DAC (digital to
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to an AVR.
Note:
These outputs pass through the currently selected audio source
un-processed, i.e. no volume control or up-sampling is performed on the
digital outputs.
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– To obtain best results, use a high quality 75 ohm digital RCA
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from a personal computer running either Microsoft Windows or Apple
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audio performance.
Always turn the Volume to minimum, switch to another
input or turn the 851D off before plugging/unplugging
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down your PC/Mac.
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earth can be useful if electronic hum is heard through the speakers
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the Ground position.
11
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PDIF co-axial and Toslink optical sockets. You can use whichever is most
convenient, but not both at the same time. Inputs 3 and 4 feature Toslink
optical sockets only. Input 5 features BNC co-axial socket and input 6
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– Use a high quality 75 ohm digital RCA Phono interconnect
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16-24 bit content up to 192kHz.
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bit content up to 96kHz (Toslink is not recommened at 192kHz sampling
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– Use a high quality 75 ohm digital RCA Phono interconnect
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16-24 bit content up to 192kHz. If required, a BNC to RCA coaxial adaptor
or a BNC to RCA coaxial cable can be used to provide connectivity to a
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input is suitable for 16-24 bit content up to 192kHz.
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5
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