Positioning Antennas for Diversity Reception The UA864 is a polarized antenna and must be oriented correctly to optimize reception for each transmitter type. Position the antennas using the follow- ing guidelines: Note: Use the gain switch as an indicator of the antenna orientation.
Installation Mounting on a Wall or Ceiling The mounting plate installs directly to a wall, ceiling, or a standard junction box. Required Equipment Installation Steps • #8 or #6 screws 1. Align the mounting plate: • Flat washers Junction box mounting: Align the mounting plate with the junction box so that at least two screws can be used. •...
Note: The antenna requires bias voltage from the receiver or distribution system to operate on the +10 dB setting and for LED functionality. If these devices do not supply bias voltage, the Shure UABIAST inline power supply can be used.
3 dB Beam Width at center frequency This product meets the Essential Requirements of all relevant European directives and is eligible for CE marking. UA864US 100 degrees The CE Declaration of Conformity can be obtained from: www.shure.com/ UA864LO 100 degrees europe/compliance UA864HI...
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