16
DLC300 Function Module Installation and Operations Manual
DLC300 Function Module
Monitoring the DLC300 Module Operations
You monitor the operation of the DLC300 using the status LEDs located on the module front and rear panels
and the monitor jack located on the front panel. You can also use DL Manager, Artel’s element management
system, to monitor the module operations (see
the
DL Manager Setup and Operations Manual
).
This section contains the following topics:
•
Understanding the Front Panel Status LEDs (page 16)
•
Using the Monitor Jack (page 19)
•
Understanding the Rear Panel Status LEDs (page 20)
Understanding the Front Panel Status LEDs
The front panel of an installed DLC300 is viewed from the front panel of the chassis as shown in
Figure 7
.
Figure 7.
DLC300 Front Panel Status LEDs and Monitor Connector
Table 6
describes the different states of the DLC300 front panel status LEDs as shown in
Figure 7
.
Table 6.
DLC300 Front Panel Status LEDs
LED
Indicates . . .
State
Description
Alarms
Action
OK
(also
located on
the rear
panel (see
Figure 8
))
The DLC300 status
Off
If power is applied to the system,
an internal fault with the DLC300
may exist.
None
Replace the DLC300.
Green
Normal operation.
None
None.
Yellow
A temperature alarm is indicated
if the RX LED is not flashing
yellow (see RX flashing yellow
below).
Minor
Address the problem
indicated by the RX alarm
or check that there is
adequate inlet and
exhaust airflow.
Red
The TX or RX LEDs may indicate
the cause of the alarm.
Loss of video if the video alarm is
enabled.
Video rate is not locked.
1
The
corresponding signal rate LED
will flash red.
Possible internal error.
Major
Address the TX or RX
alarm.
Check the video input.
Check the video input
Replace the DLC300.
