
Hardware setup
XLR PRO Radio Frequency (RF) Modem User Guide
18
Follow these general guidelines when mounting the XLR PRO:
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Use the pre-drilled mounting holes located on the bottom of the XLR PRO unit to attach the XLR PRO to the
wall of an enclosure or DIN Rail bracket. Do not alter or move the mounting holes.
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To attach brackets to the XLR PRO, use four (4) 6-32x3/8” screws. Do not use screws that are longer than 3/8”.
Antenna placement
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Mount the XLR PRO antenna vertically—that is, pointed directly up or down.
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If the XLR PRO is mounted within a metal enclosure, use an antenna external to the enclosure connected to
the XLR PRO using a a 50 ohm coaxial cable, suitable for 900MHz UHF radio transmission.