*
*
*
*
600 m
600 m
600 m600 m
600 m
RS485
HUB
3. System Installation
3.5 System layouts
Two RS485 communication lines and a central power supply:
Two RS485 communication lines and localpower supplies:
RS485 communication line maximum distance:
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.
More system examples can be found in Annex A.
Audio/Microphone cable
Power supply
24VDC 2-7A
RS-485
RS-485
DC 24V
input
RS-485
RS-485
PSU
PSU
Audio/Microphone cable
Audio/Microphone cable
600m
600m