Wiring Diagrams

3 pin XLR wiring diagram

Pin 1 - Shield/Ground[![xlr-cable-design-new.webp](https://wiki.apointless.space/uploads/images/gallery/2023-09/scaled-1680-/xlr-cable-design-new.webp)](https://wiki.apointless.space/uploads/images/gallery/2023-09/xlr-cable-design-new.webp)

Pin 2 - Positive

Pin 3 - Negative

## 3.5mm to XLR female

Pin 1 → Ground/Sleeve

Pin 2 → Ring

Pin 3 → Tip

## 3.5mm to Duel XLR male

**Left**

Pin 1 →Sleeve

Pin 2 →Tip

Pin 3 → Sleeve

**Right**

Pin 1 →Sleeve

Pin 2 →Ring

Pin 3 → Sleeve

## 4 Pin Comms Headset wiring

Brand	pin1 - mic low	pin2 - mic high	pin3 - ear low	pin4 - ear high (L or L/R)	notes
Beyer	shield	blue	black/wht	red/org
D2N Phone hand-held	Red	Black	green	yellow
Reidel Pro	yellow/shield	green	blu/brn ear low	red/org ear L/R high
Riedel Air	shield	red	blu	white
Riedel Max	white/shield	brown	green/blue	yellow/red
Senn hd25 style	red/shield	blue	green/grey	white/yellow	centre conductor red/blue not used
smd senn (HMD46)	blue/shield	red	org/wht	brn/grn
Telex	blue/shield	white	black	red
Telex twin	blue/shield	white	yellow black	red
Riedel Run	Shield	green	pink	red

## 7 Pin

DMX 5 pin

Pin 1 - Ground/Common

Pin 2 - Negative Data

Pin 3 - Positive Data

Pin 4 - Aux Negative Data

Pin 5 - Aux Positive Data

## DMX RJ45

Pin 1 (white/orange) - Positive Data

Pin 2 (Orange) - Negative Data

Pin 3 (White/Green) - Negative Aux Data

Pin 4 (Blue) - Unused

Pin 5 (White/Blue) - Unused

Pin 6 (Green) - Aux Negative Data

Pin 7 (White/Brown) - Ground/Common

Pin 8 (Brown) Aux Ground/Common

## Comms Headset Tester

pin1 → pin1&3 male xlr

pin2 → pin 3 male xlr

pin3 → pin1&3 female xlr

pin4 → pin2 female xlr

## RJ45 - Type A

Pin 1 - White Green

Pin 2 - Green

Pin 3 - White Orange

Pin 4 - Blue

Pin 5 - White Blue

Pin 6 - Orange

Pin 7 - White Brown

Pin 8 - Brown

## Stereo to mono - passive