4.4.7 Configuration
When an interface card is physically installed, its ports must be assigned functions in the
EHX configuration software (see your
EHX documentation
).
4.4.8 Checking MVX-A16 analog port card installation
The following front panel lights indicate that an analog port card has been properly installed
in the matrix:
Figure 8: MVX-A16 card lights
Tip:
For more detailed information about the MVX-A16 front panel controls and lights, see
5.6.1 Analog port card (MVX-A16) front-panel lights and controls
RESET
+3.3V
ACTIVE VOX
+5V
-12V
+12V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
FRAME
DATA
STATUS
One of the four power-supply lights
Is lit to indicate that the associated
power supply is operating properly.
The
ACTIVE
lights
correspond to the card’s
16 ports. When lit, an
active
light indicates that
RS422 data is being
received.
The
VOX
lights corresponds to
the card’s 16 ports. When lit, a
VOX
light indicates the audio
level on that port’s connected
audio device has exceeded a
threshold. The threshold audio
level is set for that port’s
connected audio device in EHX.
The
frame data
light flashes
steadily (1: 1 0.5 Hz)
when
information has successfully
passed between the CPU
card and the MVX-A16 card.
The
status
light is lit
red
when the
MVX-A16 card fails to communicate
with the CPU card.
38
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