User's Manual
Table Of Contents
- Table of Contents
- MX392 MX393Boundary Microphones
- General Description
- Interchangeable Cartridges
- Interchangeable Cartridges
- Permanent Installation
- Configuration
- Wiring Diagram
- Mute Button Configuration
- Connecting to an Automatic Mixer
- Logic Wiring
- Changing SWITCH OUT to Always Momentary
- Painting
- Specifications
- Furnished Accessories
- Certifications

Shure Incorporated
10/16
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Switch Function DIP Switch Setting
Toggle: (Push On/Push Off): Mic is mute when powered on
Connecting to an Automatic Mixer
Use these settings if connecting the microphone to an automatic mixer or other device that mutes audio and controls the LED.
Connect logic leads to the automatic mixer. Connect the LED IN to the gate output to illuminate the LED when that
channel is gated on.
Set DIP switch 3 on. This disbles the mute button (the microphone passes audio regardless of whether the button is
pressed or not).
Set DIP switch 1 to configure how the mute button sends SWITCH OUT logic:
Momentary: push = 0 Vdc, release = 5 Vdc
Toggle: initial = 5 Vdc, push = 0 Vdc
Logic Wiring
Green (LOGIC GROUND): Connects to the logic ground of an automatic mixer, switcher, or other equipment.