
SEC Internal Modem Manual
- 10 -
External antenna
The supplied external antenna can be easily attached to the modem’s
antenna jack
(SMA type) on
the SEC front panel, as shown here:
It will give the modem increased signal strength in areas with low reception. The cable length allows
the best placement of the antenna itself, for the highest signal level.
Antenna Specifications
Range of Receiving Frequency (MHz)
1710 ~ 2170
V.S.W.R. (in Center Frequency)
2.0
Gain (Zenith)(dBi typ)
5 dbi
Polarization Type
Vertical
Impedance(
)
50
For more technical details about the antenna, please refer to the downloadable datasheet from our
website.