AUDAC ARU20 Series, User Manual

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9
Chapter 1
Pin connections and connectors
CONNECTION STANDARDS
The in- and output connections for AUDAC audio equipment are performed corresponding
to international wiring standards for professional audio equipment.
RJ45 (RS485, Audio, +24V DC):
For connection to paging consoles and/or other RS485 peripheral equipment
Pin 1 White-Orange Not used
Pin 2
Orange Not used
Pin 3 White-Green +24V DC
Pin 4 Blue RS485 A
Pin 5
White-Blue RS485 B
Pin 6 Green GND
Pin 7
White-Brown Paging audio +
Pin 8 Brown Paging audio -
Audio signal inputs and outputs must be connected with high-quality audio cable and
high-quality connectors.
RS485 / TCP/IP
The ARU20x has RS485 and TCP/IP control ports which all accept the same commands.
The complete command set to control the ARU20x is available in the commands user
manual which is freely downloadable on www.audac.eu