Clear-Com AES-6 - Manual (Page 9)

Vitec Group Communications
AES-6 Digital Interface Instruction Manual 1 - 3
Figure 1-2: AES-6 Front Interface Card
POWER LED
The green power indicator LED lights when DC power is supplied to
the interface. The interface is powered by the interface rack or Median
matrix.
STATUS LED
The green status LED indicates CPU activity on the card. This LED
will indicate if the card CPU is functioning correctly. The status LED
flash modes are: