Parts Replacement
24
Communication Accessories (Optional)
Ethernet Surge Card
An Ethernet surge card is an inline device that filters the
Ethernet data line. It suppresses surges down to a low voltage
in order to protect the display controller’s Ethernet input. If
a surge card is included with the display, it is located in the
interior of the display. Refer to
To replace a surge card:
1.
Disconnect the input and output signal connections.
2.
Carefully remove the four screws holding the surge card in
place using a
5
/
16
" nut driver.
3.
Install the new surge card and reconnect the signal cables.
Fiber/Ethernet Media Converter
The fiber media converter is located in the interior of the
display or in an external signal enclosure. Complete the
following steps to replace a media converter:
1.
Disconnect the power and signal connections,
for connector locations.
2.
Remove the three corner nuts holding the fiber
media converter.
3.
Install the new fiber media converter.
4.
Reconnect power and signal cables.
The fiber media converter contains the following input
and output jacks:
•
The fiber transmit and receive jacks are marked by
arrows showing their function. The fiber cable from
the first media converter connects to these jacks.
• The input/output Ethernet signal to/from the display
routes through the breakout board to an RJ45 jack.
• The DC power input from the display to the media converter routes through the
breakout board and into the power jack labeled “12 VDC Input”.
Figure 18:
Ethernet Surge
Card
Figure 19:
Fiber Media Converter
Содержание VANGUARD VL-3500 Series
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