Professional audio / entertainment devices 5 pin XLR connector pinout and wiring @ pinouts.ru

The XLR connectors are used mostly in professional audio and video electronics cabling applications. There is no common pinout - it's depends on application

Application	Pin 1	Pin 2	Pin 3	Pin 4	Pin 5	Notes
AVAB	Signal Ground	Data -	Data +	No Connection	No Connection	AVAB Digital protocol 256 Channels
CCT Regal II (Dimmer Control)	0 Volts	DMX Data -	DMX Data +	12V AC Desk Supply from dimmers	No Connection	Using external PSU disconnects Pin4 internally
CCT Regal II (Coloursette Control)	0 Volts	DMX Data -	DMX Data +	12V AC Desk Supply from PSU	No Connection
CMX	Signal Ground	Data -	Data +	No Connection	No Connection	Colortran Digital protocol 512 Channels
DMX512	Screen	Data - Primary	Data + Primary	Data - Secondary	Data + Secondary	USITT digital multiplex - Pins 4&5 have no standard use 512 channels
PMX	Screen	Signal	Signal Earth	No Connection	Power +18-25VDC	Pulsar multiplex Based on EIA-232 standard
SMX	Screen	Data&nbsp-	Data +	No Connection	No Connection
Strand Colour Call Scroller	DMX&nbspOV	DMX +	DMX&nbsp-	OV Power	+V Power	Early versions used an XLR4 with the screen carrying the +V power
TecPro 2ch Headset	Mic Screen	Mic Signal	Headphone Screen	Headphone Signal Left	Headphone Signal Right
Broadcast Sound	Screen/GND	Channel 1 Hot	Channel 1 Cold	Channel 2 Hot	Channel 2 Cold	2 Balanced Audio Channels

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audio or video connector or cable

Professional audio / entertainment devices 5 pin XLR connector pinout