2408RGBT/DVIT RGBHV/DVI Portable SFP Fiber Transmitter
Page - 14
Revision
1.1
4.3.
STATUS INDICATOR LEDS
LOCAL FAULT:
This red LED indicates poor module health. Several conditions could cause this fault
indication to be active:
o
Laser
fault
o
Input video not present
o
A card power fault exists (i.e. a blown fuse)
This LOCAL FAULT indication can also be reported to the frame by setting the
FRAME STATUS jumper.
MODULE OK:
This green LED indicates good module health. It will be on while the output laser is
operating properly, and the card power is good.
RGB PRESENT:
This green LED indicates the presence of an analog video input signal.
DVI PRESENT:
This green LED indicates the presence of a digital video input.
AUDIO PRESENT (A2):
These two green LEDs indicate the signal presence of the two respective
audio input channels. Signal presence indication considers the audio detection
threshold set by the user. Refer to section 4.4.7 for details about setting the audio
detection threshold.
4.4.
CARD-EDGE DISPLAY AND CONTROLS
Additional signal and status monitoring is provided via the four-digit dot-matrix display located at the card-
edge. The card-edge pushbutton and toggle-switch are used to navigate through the display menu. Figure
4-5 provides a quick reference to the display menu structure.
Pressing the pushbutton advances the display to the next menu level. The toggle-switch may then be used
to move up or down through selections of that menu level. Select
BACK
to return to the top menu level.
CTRL
menu items have user-adjustable configuration values associated with them.
STAT
menu items
display operating conditions or configuration values, but do not allow adjustment.
If a specific menu selection has a configuration value associated with it, then this may be changed using
the toggle switch. Pressing the pushbutton will apply the displayed value and return you to the previous
menu level.
The most recent user selection will be maintained in non-volatile memory in the event of power loss to the
module.
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