Audio Sockets - TANDBERG Codec 3000 MXP Reference Manual

Interfaces and Sockets – Codec 6000

Audio Sockets

Use Audio Input No. 5
Use Audio Input No. 4
connect to external playback
to connect to an external
devices or to telephone add-on
microphone amplifier or to
hybrids. For systems configured
an external mixer.
with stereo I/O, connect the
VCR/DVD left channel to this
input.
NoTe! Audio
inputs 4–6
are referred
to as Line
input 1–3 in
the API.
Microphone Inputs Use Audio Output No. 1
Nos. 1–3. provide a mixed signal of audio
Three balanced from far end and local external
microphone inputs for devices connected to input 5 &
electret microphones 6, in addition to dial tones.
balanced, 24V phantom
This output should be connected
powered via XLR
to the local loudspeaker system,
connectors.
which may, or may not, include
The phantom powering the TANDBERG Digital Natural
of XLR socket No. 3 can Audio Module.
be switched off. The
For systems configured with
Mic. input No. 3 will
stereo speakers and SPDIF
then be a balanced line
active, the left and right channel
level input.
of the loudspeaker signal will
both be provided on this output.
XLR pin-out
For systems configured with
External view of socket
stereo speakers and SPDIF
not active, the left channel of
2 1
the loudspeaker signal will be
present on this output. The right
Pin 1: Gnd
loudspeaker channel will be
Pin 2: Hot
3
provided on Audio Output No. 2.
Pin 3: Cold/neutral
† SPDIF (Sony/Philips Digital Interface)
is used by the Digital Natural Audio module.
D 13887.08
MAY 2008
MXP
to
Use Audio Input No. 6
connect a VCR or DVD player
to the system. For systems
configured with stereo I/O,
connect the VCR/DVD right
channel to this input.
RCA pin-out
External view of socket
Signal
to Use Audio Output No. 2
AUX output) to provide a mixed
signal consisting of audio from
the local side (AUX input not
included) and audio from the
far end.
This output should be used
when connecting a telephone
add-on system.
For system configured with
stereo I/O and with SPDIF
active on Audio Output No. 1,
†
this output will provide the VCR
left channel stereo information.
For systems configured with
stereo I/O, stereo speakers and
† SPDIF † not active, this output
will provide the right channel of
the loudspeaker signal (the left
channel will be provided on the
Audio Output No. 1).
Tip! Audio inputs Nos. 5
to
& 6 are not equipped with
acoustic echo canceller.
Connecting microphones to
these inputs can therefore
not be recommended.
Tip! Unused, but connected
audio inputs should be set
to Off to avoid unwanted
audio/noise.
Tip! Audio signal levels
GND expressed in volts and dBu
can be found overleaf.
(the Use Audio Output No. 3
(the VCR output) to provide
a mixed signal consisting
of audio from the local side
(VCR input not included)
and audio from the far end.
This output should be used
when connecting a VCR to
the system.
For system configured with
stereo I/O and with SPDIF
† †
active on Audio Output No.
1, this output will provide
the VCR right channel
stereo information.
For systems configured
with stereo I/O, stereo
speakers and SPDIF † not
active, this output will
provide the mix of left and
right channel of the VCR
out signal.
31
TANDBERG 3000
REFERENCE GUIDE FOR SYSTEM INTEGRATORS
Stereo Settings
Settings
Out 1 Stereo Stereo Audio Out 1
mode I/O mode speakers
Analogue Off Off Loudspeaker
mono
Analogue Off On Loudspeaker L
Analogue On Off Loudspeaker
mono
Analogue On On Loudspeaker L
SPDIF Loudspeaker
Off Off
mono
SPDIF Off On Loudspeaker
L & R
SPDIF Loudspeaker
On Off
mono
SPDIF Loudspeaker
On On
L & R
Hardware Information
Microphone(s) Audio Input(s)
Signal type Balanced
Socket XLR-F
Input impedance 2400 W
(pin 2–3)
Output impedance
Max input level when set to
83 mVpp
min. input level
Max output level when set to
max. output level
Max input level when set to
6.2 mVpp
max. input level
Max output level when set to
min. output level
Gain range 22.5 dB (16 steps of 1.5 dB)
Phantom power 24 V ± 5 %
Phantom power resistor
1200 W
pin 2
Phantom power resistor
1200 W
pin 3
Max phantom power current 12 mA
MXP & 6000 MXP
Output Response
Audio Out 2 Audio
Out 3
Aux VCR
Loudspeaker R VCR
VCR L VCR R
Loudspeaker R VCR
Aux VCR
Aux VCR
VCR L VCR R
VCR L VCR R
Audio Outputs
Unbalanced
RCA/phono
10 kW
680 W
15.5 Vpp
15.5 Vpp
1.2 Vpp
1.2 Vpp