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18 audio – BECKHOFF CB2051 User Manual

Page 37

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Audio

Chapter: Connectors

Beckhoff New Automation Technology CB2051

page 37

3.18 Audio

Audio input and output functions can be accessed via a 2x5 pin connector (JST B10B-PHDSSLFSN,
mating connector: PHDR-10VS). There are two ways to use this connector. Default functionality is the
familiar audio in, audio out, and microphone. OS dependent device drivers can switch these signals to
support an 5.1 output; thus in this mode no audio input signals are available.
Signals "SPDIFI" and "SPDIFO" provide digital input and output. If a transformation to a coaxial or optical
connector is necessary this must be performed externally.


Description

Name

Pin

Name

Description

digital output SPDIF

SPDIFO

1

6

3.3V

3.3 volt supply

digital input SPDIF

SPDIFI

2

7

S_AGND

analog ground sound

sound output right /
front output right

LOUT_R /
FRONT_R

3

8

LOUT_L /
FRONT_L

sound output left /
front output left

AUX input right /
rear output right

AUXA_R /
REAR_R

4

9

AUXA_L /
REAR_L

AUX input left /
rear output left

microphone input 1 /
center output

MIC1 /
CENTER

5

10

MIC2 /
LFE

microphone input 2 /
LFE output

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