User's Manual

Shure Incorporated
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① AC Power Input
IEC locking connector, 100 - 240 V AC.
② AC Power Protection Fuse
Protects the AC power cascade from overloads.
③ AC Power Cascade (locking)
Use IEC extension cables to loop power through multiple devices.
④ Ethernet Ports
Four Ethernet ports carry the following signals:
ctrl 1: Network control
ctrl 2: Network control
Dante Primary: Dante digital audio
Dante Secondary: Dante digital audio
Network Status (green) LEDs:
Off: no network link
On: network link active
Flashing: network link active, rate corresponds to traffic volume
Network Speed (amber) LEDs:
Off = 10/100 Mbps
On = 1 Gbps
⑤ Word Clock Input and Thru Ports
Input: Connect to an external word clock to resolve the AES3 digital output
Thru: Passes word clock signal to additional components
⑥ AES3 Switch
Enables AES3 output on Output 3 and Output 4.
⑦ Word Clock Termination Switch
Set to Thru when passing signal to additional components
Set to Term 75Ω when Thru connection is not used
⑧ Balanced XLR Audio Output (one per channel)
Transformer Balanced
Connect to a mic or line level input. Output 3 and Output 4 carry AES3 signals when enabled.
⑨ Mic/Line Switch and Ground Lift Switch (one per channel)
Mic/Line: Applies a 30 dB pad in mic position.
Ground Lift: Lifts the ground from pin 1 of the XLR connector and the sleeve of the ¼" Audio Output
⑩ ¼" Audio Output (one per channel)