ATEIS IDA8 - Manual (Page 286)

ATEIS - IDA8 286
© 2012 ATEÏS
o SLAVE PPM: Connects to the JB for Slave PPM. Note: The Slave PPM shares the same
audio output with the Master PPM and is only used as a microphone.
o RS-485 MAIN-OUT: Connects to next JB.
2 internal screw connectors for 0 dB audio:
o AUDIO OUTPUT: Audio output from PPM microphone to audio processor.
o AUDIO INPUT: Audio input from audio processor to PPM's speaker for monitoring.
1 input for additional 24V power supply. Depending on the distance between IDA8 and PPM/URC,
basically one audio processor can power 3 Junction boxes.
1 internal switch inside the plastic case for PPM Master/Slave selection, see the picture below.
1 internal switch inside the plastic case for System or Local power supply selection, see the
picture below.
LEDs:
POWER SYSTEM: Lights up when the power comes from a local power supply.
POWER LOCAL: Lights up when the power comes from Audio Processor.
READY: Lights up when the Junction Box is powered correctly.
4.2.16.2 Connection
There are two examples of audio processor and PPM wiring, learn more about the RJ-45 connector, see
this.
With one PPM:
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