4
installation
IMPORTANT: DO NOT USE INFORMATION:
This device must not be used with antennas or other devices that have a DC short
circuit at their feed point without using an external (BNC) DC Block. A suitable BNC
DC Block is the JFW Industries Model 50DB-002.

installation instrUctions

Thread the Shure Model UAPF-X1 unit on the supplied stand or on a 5/8 in.-27 1.
thread microphone stand (Figure 2) and connect the antenna wand to either antenna
port (lter functions in both directions).
Figure 2. Attaching Base and Antenna
Using 50 W low-loss coaxial cable (purchased separately, Shure UA825 or UA850 2.
or UA8100 recommended), connect to the opposite port to the Shure Model UR4
or ULX, SLX wireless receiver or UA845SWB, or UA844SWB Antenna Distribution
System (Figure 3).
Figure 3: Connecting Receiver
Antenna In
To Receiver
To Antenna
Wall Mounted
Mic stand mounted

UR4 WiReleSS ReCeiveR