3. System Installation
3.5 System layouts
Audio/Microphone cable
12
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Two RS485 communication lines and a central power supply:
Power supply
24VDC 2-7A
Two RS485 communication lines and localpower supplies:
One daisy chain/RS485 communication line limits the maximum distance:
Power supply
24VDC 2-7A
Or:
NOTE:
*
Termination jumper should be placed on the last user interface (CS-WC or CS-PP), located at the end
of each RS485 communication line.
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Max. 600 m (total length)
Audio/Microphone cable
RS-485
RS-485
DC 24V
input
Max. 600 m (total length)
Audio/Microphone cable
PSU
RS-485
RS-485
Max. 450 m
Audio/Microphone cable
Max. 450 m
Audio/Microphone cable
*
*
*
PSU
*
*
*
PSU