Shure DFR22 manual Power and Initialization, Power Mains Connections, Audio Connections

Models: DFR22

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ENGLISH

POWER AND INITIALIZATION

Power Mains Connections

Use the supplied power cable to connect the DFR22 Audio Proces- sor to an active 100–240 Vac power source, as shown in Figure 6. The Power LED on the front panel will glow green when power is applied.

NOTE: The DFR22 Audio Processor is designed to operate contin- uously. Therefore, there is no power on/off switch.

..

Power LED

DFR22 POWER CONNECTION

Figure 6

Initialization

Once power is applied, the DFR22 Audio Processor takes approxi- mately 5 seconds to initialize. When initialization is complete, the Input/Output LEDs will flash, as shown in Figure 7. The DFR22 is ready to use once the LEDs stop flashing.

DFR22 INITIALIZATION

Figure 7

AUDIO CONNECTIONS

NOTE: Audio will pass from the inputs to the outputs, even if it has not yet been configured through the computer interface.

CAUTION: DO NOT connect equipment to both the Phoenix and XLR connectors of the same input or output at the same time. Doing so could damage the equipment.

Wiring Connectors

DFR22 XLR CONNECTORS (OUTPUT)

DFR22 XLR CONNECTORS (INPUT)

2 3 1

XLR

RCA

 

XLR

RCA

 

(Female)

 

 

Male)

 

 

 

Phone Plug

Phone Plug

 

Phone Plug

Phone Plug

 

(Balanced)

(Unbalanced)

 

(Balanced)

(Unbalanced)

DFR22 PHOENIX CONNECTOR OUTPUTS / INPUTS

XLR

XLR

RCA

Female)

Male)

 

Phone Plug

Phone Plug

(Balanced)

(Unbalanced)

INPUT/OUTPUT CONNECTOR WIRING DIAGRAMS

Figure 8

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Shure DFR22 manual Power and Initialization, Power Mains Connections, Audio Connections, Wiring Connectors