Shure Incorporated
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UA221
Passive Antenna Splitter
General Description
The Shure UA221 is a bi-directional splitter/combiner which can be used to route the RF signal from a single antenna to two in-
puts, or to connect two antennas to a single input. The UA221 Antenna Splitter/Combiner Kit includes:
(2) Single-input, dual-output passive antenna splitters
(4) Coaxial cables
(2) BNC male-to-male adapters
(2) BNC bulkhead adapters
UA221 splitters are intended for use with Shure Wireless Systems. Use Shure ½-wave or directional antennas and Shure 50 Ω
low-loss antenna cables when configuring the wireless system.
Model
Frequency Range
Pass DC/Block DC
UA221
10-1000 MHz
Block
UA221-C-J
10-1000 MHz
Pass
UA221Z
1000-2000 MHz
Block
UA221Z-C-J
1000-2000 MHz
Pass
Installing the UA221 Splitters
Use two UA221 Splitters and the supplied BNC male-to-male adapters and coaxial cables to split the RF signal from a single
pair of antennas to the antenna inputs of two receivers.
Note:
Antennas must be compatible with the operating frequency range of the receiver.
