Ross AMA-8511, User Manual

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AMA-8511 User Manual (Iss. 03) Installation and Setup
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2-7
LEDs
The front edge of the module has two LED indicators, which show the status of the amplifier. They are
described in the following figure and table. The module is operating correctly when the Input Present
LED is lit and the Error LED is not lit.
Input Present LED
Error LED
Figure 6. AMA-8511 Status LEDs
Table 4. AMA-8511 Status LED Indicator Descriptions
LED Reference Status Description
Input
Present
Green Indicates presence of an input signal.
Error Red
One or more of the following problems have been encountered:
1.
No Lock - There was an error with the incoming signal
2. Coding - Bi-phase coding violation
3. Parity - There was a parity error
4. CRC - Error in the CRC calculation
5. Validity - The integrity of this sub-frame is in question