Audio Connections - Shure DFR22AZ User Manual

POWER AND INITIALIZATION
Power Mains Connections
Use the supplied power cable to connect the DFR22 Audio Processor
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.
INITIALIZATION
Once power is applied, the DFR22 Audio Processor takes approxi-
mately 5 seconds to initialize. When initialization is complete, the In-
put/Output LEDs will flash, as shown in Figure. The DFR22 is ready to
use once the LEDs stop flashing.

AUDIO CONNECTIONS

NOTE: Audio will pass from the inputs to the outputs, even if it has not yet
been configured through the computer interface.
Wiring Connectors
2
XLR
(Female)
??
DFR22 POWER CONNECTION
DFR22 XLR CONNECTORS (OUTPUT)
1
3
RCA
Phone Plug
(Balanced)
DFR22 PHOENIX CONNECTOR OUTPUTS / INPUTS
XLR
Female)
INPUT/OUTPUT CONNECTOR WIRING DIAGRAMS
English
NOTE: The DFR22 Audio Processor is designed to operate
continuously. Therefore, there is no power on/off switch.
FIGURE 6
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.
XLR
Male)
Phone Plug
(Unbalanced)
XLR
RCA
Male)
Phone Plug
(Balanced)
FIGURE 8
7
DFR22 INITIALIZATION
FIGURE 7
DFR22 XLR CONNECTORS (INPUT)
RCA
Phone Plug Phone Plug
(Balanced) (Unbalanced)
Phone Plug
(Unbalanced)
Power LEAD