LT-4200 User & Installation Manual Rev. 1.00
Installation and Mounting
Lars Thrane A/S
www.thrane.eu
Page 11 of 128
LT-4230 Antenna Unit
The LT-4230 Antenna Unit is designed for outdoor mounting and connected to the LT-4210 Control Unit via
a coaxial cable. The LT-4230 Antenna Unit specifications are available in
on page 120.
The LT-4230 Antenna Unit has an N connector (female) mounted, at the bottom of the antenna.
Mounting and installation considerations:
•
Mount the unit vertically (with the N connector pointing down)
•
Feed the coaxial cable through the included cable hose
•
Mount the unit with free line of sight to the Iridium® and GNSS satellites. Make sure that the unit
can receive signals from the Iridium® and GNSS satellites (satellite reception information is
available in the LT-4210 Control Unit user interface display, see Figure 35 on page 37)
•
Mount the unit on a rigid structure with a minimum of exposure to vibration and shock
•
Mount the unit using the Pole Mount provided by Lars Thrane A/S
•
Mount the unit outdoor with an ambient temperature between -40°C to +55°C (-40°F to +131°F)
•
Mount the unit with a minimum angle of 10 degrees towards a radar antenna (above or below) and
keep a minimum distance of 2.5 m (8 ft)
•
Mount the unit at least 1 m. (3 ft.) away from radio transmitting antennas (VHF, UHF, MF-HF)
•
Mount the unit away from Inmarsat and transmitting VSAT antennas
Figure 10: LT-4230 Antenna Unit.
The LT-4230 Antenna Unit has
an N connector (female) at the
bottom side of the unit.
Summary of Contents for Iridium Certus 200
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