Front panel, Rear panel – ATEIS IDA8C User Manual
Page 117
Product Features
117
© 2012 ATEÏS
RU-MAIN is a device for audio processor redundancy, the peripherals are connected with RU-MAIN not
directly to audio processor. RU-MAIN is in charge of switching primary and secondary audio processor
to active one of them. If primary audio processor is active, all signal of peripherals are redirect to primary
audio processor by RU-MAIN.RU-MAIN monitor the status of audio processor. if primary audio processor
is crash, RU-MAIN will detected and switch to secondary audio processor.
4.2.1.3.2 Front Panel
1. Secondary Active Indicator
This LED light up if primary audio processor is active.
2. Primary Active Indicator
This LED light up if secondary audio processor is active.
3. Fault Indicator
This LED light up if the unit is set to be slave, and a short or open is detected on S. WD(Secondary
Watching Dog) port.
If this indicator light up, it means there is an error of the unit, user needs to check wiring of S.
WD connector or replace by a good unit.
4. Power Indicator
This LED light up if this unit is power on.
4.2.1.3.3 Rear Panel