
TracPhone V3-IP User’s Guide
33
No-Transmit Zones
Establishing No-Transmit Zones
To configure a no-transmit zone, follow these steps:
1.
Identify the necessary azimuth range for the zone (see
2.
At the TracPhone V3-IP web interface, configure a no-transmit
zone for that azimuth range (see
Zone(s) at the Web Interface” on page 34
Identify the Azimuth Range
First, you need to determine the necessary azimuth range for the no-
transmit zone(s). You will need to enter, in clockwise order, the
beginning and ending azimuths that define the outer boundaries of the
zone,
relative to the antenna’s forward arrow
, which should be
pointing toward the bow.
NOTE: Each no-transmit zone must span at least 5º. Therefore, be sure to set
beginning and ending azimuths at least 5º apart.
Figure 4-3 Beginning and Ending Azimuths Defining a No-Transmit Zone (Example)
Antenna
000
180
090
270
1
3
5
225
3
15
Forward
015
080
No-Transmit Zone
(Example)
Beginning Azim
u
th
FROM
Ending Azim
u
th
TO