
INSTALLATION
SureCall Dual Force
Cellphone-Mate, Inc.
Page 7
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Step 2. Connect the Inside Antenna
1.
When mounting the inside antenna:
x
Consider the following coverage area and required antenna separation.
IMPORTANT:
A minimum separation distance of 30 vertical feet is necessary
between the outside and inside antennas. If the inside coverage is not sufficient, you
may need as much as 80 feet of separation. See the following table.
x
Use directional flat-panel antennas for long, narrow spaces. Mount them as
close as possible to the center of the wall at one end of long narrow space.
x
Use omnidirectional dome antennas for square spaces favorable to using a
central antenna. Mount them in the ceiling, as close to the center of the
desired coverage area as possible, with the domed side pointing down
2.
Using the CM400 cable, connect the inside antenna to the booster connector
marked
INSIDE
(see page 4).
To Use This Much Booster Gain...
Allow This Much Separation...
40 dB
5 – 10 feet
45 dB
15 – 20 feet
50 dB
50 - 55 feet
55 dB
55 – 65 feet
65 dB
70 – 80 feet