User guide

26 Tempest®24 00 4-Channel Wireless Intercom System
Antenna Confi gura ons
When a aching the supplied ½ Wave Omni-direc onal Whip antennas directly to the back of the BaseSta on, always
ensure that the antennas are  rmly seated, are not cross threaded, and are located away from any metal obstruc ons.
Keep the antennas away from walls or other signi cant structures by at least 24 inches.
Op on 1
Install the BaseSta on in the center of the area
of communica on, with antennas installed on
the back of the BaseSta on, having a clear
line of sight in all direc ons.
Op on 2
Install the BaseSta on in a convenient
loca on and use two op onal LMR-400, 50
ohm coax cables up to 25  to connect two
op onal direc onal antennas. (15  of LMR-
400 induces about 1 dB of a enua on.) Note:
Direc onal antennas are subject to legal
restric ons in some countries.
Op on 3
Install the BaseSta on in an equipment rack
(1 RU) and use two op onal LMR-195, 50
ohm coax in lengths up to 10  to mount
the antennas above the equipment rack. (5
 of LMR-195 coax induces about 1 dB of
a enua on.)