Imagine communications DAC6800 plus BCA4, Installation And Operation Manual

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28 DAC6800
+
BCA4 and DAC6800
+
BCA4Z Installation and Operation Manual
Chapter 3: Operation
LEDs and Alarms
Monitoring LEDs
The DAC6800
+
BCA4 and DAC6800
+
BCA4Z have four monitoring
LEDs that serve as a quick monitoring reference. Figure 3-1 shows the
general location of the monitoring LEDs on a generic 6800
+
module.
Table 3-4: "Monitoring LEDs" describes each LED in more detail.
Figure 3-1. Location of Card-Edge LEDs
The four monitoring LEDs on the card-edge of DAC6800
+
BCA4 and
DAC6800
+
BCA4Z modules are identified in Table 3-4 (left to right).
For LEDs SL1 and SL3, AES input is considered present if ALL of the
following conditions are met:
•
No CRC errors
• Module can lock to the signal
Table 3-4. Monitoring LEDs
LED Function Description
SL1 Ch. 1 Input Present Channel 1 AES is present
SL2 N/A Reserved for future use
SL3 Ch. 2 Input Present Channel 2 AES is present
SL4 N/A Reserved for future use
Monitoring LEDs Module status LEDs