Shure Incorporated
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LED State Meaning
Red (flashing) Problem detected with connected USB audio device
Audio input (block connector)
Block pin assignments:
+ : Audio +
− : Audio −
Ground symbol: Audio ground
Chassis ground screw
Provides an optional connection for microphone shield wire to chassis ground.
Audio output (block connector)
Balanced audio output connects to an analog device. Set the output level in Shure Designer software to match the input
sensitivity of the analog device.
Note: See front panel labels for block connector assignments.
USB port
Connects to a computer to send and receive any combination of input and output audio channels.
Power LED
On when device has PoE
Network LED
On when network connection is active
Network audio LED
Network Audio LED Behavior
LED State Meaning
Off No active signal.
Green Device is operating successfully.
Red
Error has occurred. Refer to event log in web application
for details.
Encryption LED
Encryption LED Behavior
LED State Meaning
Off Audio is not encrypted
Green
Successful encrypted audio connection with another de
vice
Red
Encryption error. Possible causes:
Encryption is enabled on one device and not on another
Encryption passphrase mismatch