T
ESTING THE
A
UDIO
I
NPUTS AND
O
UTPUTS
1.
Go to S
YSTEM
I
NFO
, A
DMIN
S
ETUP
, P
HONE
A
UDIO
, and check the E
CHO
C
ANCELLER
option.
You must enable the codec's internal echo canceller in order for the audio meter
described in Step 2 to work properly.
2.
Go to S
YSTEM
I
NFO
, D
IAGNOSTICS
, A
UDIO
, A
UDIO
M
ETER
and then speak into one of the microphones.
Your level should be around 0 on the meter. You may also use the loop-back feature to listen to
your own audio in the local room. That feature is under S
YSTEM
I
NFO
, D
IAGNOSTICS
, N
EAR
E
ND
L
OOP
.
3.
Go to S
YSTEM
I
NFO
, D
IAGNOSTICS
, A
UDIO
, G
ENERATE
T
ONE
to listen to a codec-generated 1 kHz tone.
4.
Go to S
YSTEM
I
NFO
, A
DMIN
S
ETUP
, P
HONE
A
UDIO
, and
un-check
the E
CHO
C
ANCELLER
option.
W
IRING FROM
VS4000
TO
V
ORTEX DEVICE
The inputs and outputs to most codecs are unbalanced. We recommend keeping the cable
from the Vortex device as short as possible to avoid any common-mode signals that may
corrupt the audio.
I
NPUT TO
VS4000
FROM
O
UTPUT OF
V
ORTEX
D
EVICE
Connect the Positive conductor of the Vortex Device to the Tip of the RCA connector and the Negative
conductor of the Vortex device to Shield of the RCA connector.
The shield of the cable is not connected.
45
Summary of Contents for Vortex EF2241
Page 7: ...7 ...
Page 10: ...MIC LINE INPUTS MATRIX MIXER 10 ...
Page 43: ...43 ...
Page 48: ...48 ...
Page 53: ...Connecting the VSX 8000 to a Vortex EF2241 53 ...
Page 72: ...Local Microphones should NEVER be included the reference signal 72 ...
