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Beam Magnetic Dual Mode Antenna (Lightweight) (RST250)

The Beam RST250 Magnetic Dual Mode Antenna (Lightweight) is designed for land-based vehicular applications or in locations where a temporary antenna installation may be required. The RST250 antenna is designed for lightweight land-based vehicles.

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  • GPS

Features

Key Benefits and Features

• Iridium Approved
• Dual Mode Iridium / GNSS (GPS/QZSS/Galileo)
• Small and Lightweight
• Magnetic Mount
• Designed for vehicles in tough weather conditions (IP67)
• Ground Plane Independent
• Includes 5m of both GPS & Iridium antenna cables attached
• 12-Month Warranty

Key Benefits and Features
Specifications

PHYSICAL 

Colour  Black
Material  ABS
Mounting Type Magnetic
Dimensions  mm inches
Antenna (L x W x H) 80 x 74 x 15.7 3.15 x 3 x 0.5
Box  (L x W x H) 165 x 150 x 84 6.5 x 6 x 3.3
Weight  kg lb
Antenna  0.27 0.60
Box 0.36 0.80

ENVIRONMENTAL 

Temperature  Degrees °C  Degrees °F 
Operating and Storage  -40 to +85 -40 to 185
IP Rating IP67

GENERAL

Antenna Iridium GNSS (GPS)
Frequency 1616 -1626.5 MHz 1575.42 ± 5MHz
Polarization Right Hand Circular  Right Hand Circular 
Axial Ratio 3dB Max NA
Amplifier Gain Passive 28 @ 2.7 V
Voltage Passive 1.5VDC - 3.6VDC
Current Passive 9 @ 2.7 V
Noise Figure Passive 1.8 @ 2.7 V
Impedance 50 Ohms 50 Ohms
VSWR ~1.2:1 <=1.4:1 dB
Cable 5m of DACAR 302 5m of DACAR 302

CONNECTORS 

Iridium  TNC-Male
GNSS (GPS) SMA-Male
Brochures

Brochure RST250 Magnetic Dual Mode Antenna

For more information please download our RST250 Magnetic Dual Mode Antenna Brochure.
Download brochure

Visit our support page to download manuals, qsg, firmware upgrades for this product

Product support

Product support

Beam Magnetic Dual Mode Antenna (Lightweight) support

Manuals, technical information and support resources for this product.

Frequently Asked Questions

Frequently Asked Questions

Signal/Connectivity

Q.Does RF Interference affect the satellite signal?
A.

All wireless devices, including satellite telephones, are susceptible to RF (Radio Frequency) interference from other electronic devices. This problem is especially evident when numerous antennas and broadcasting devices are located within close proximity to each other.

A good example would be onboard a ship. It is important that certain considerations be taken into account for best performance when an Iridium/Inmarsat system is installed.

Causes of RF Interference:

Some subscribers have contacted Iridium regarding the loss of signal quality when they operate their equipment near active Inmarsat terminals. The power with which Inmarsat units transmit can overpower the Iridium unit’s ability to properly maintain a quality connection with the Iridium satellite constellation. Inmarsat terminals are often found in the same locations as Iridium subscribers, such as harbors, airports and especially onboard ships.

The location of the Inmarsat unit’s antenna in relation to the Iridium unit’s antenna plays a significant role in determining the degree of signal degradation that an Iridium subscriber can expect to experience. All Iridium units are susceptible to this interference, regardless of the type of antenna being used.

Generally speaking, an Iridium unit, be it a handset using its internal antenna or a fixed terminal when attached to an externally mounted antenna and located within 15 and 45 meters (50 to 150 feet, respectively) of an operating Inmarsat Standard-C terminal, will likely experience degraded performance.

Other sources of RF interference such as Globalstar units, radar devices and broadcast stations can provide interference for Iridium units, but usually are not encountered as frequently as Inmarsat terminals.

Also refer to “Assuring Quality of Iridium Service” in the Antenna Installation Guide.

Q.Satellite device fails to register with the satellite service after 60 seconds.
A.

Make sure the following are observed:

  • Power supply level is steady and never fluctuates.
  • Antenna is connected to the dock or terminal with a Beam approved cable.
  • Antenna installation guide is followed.
  • The sim is active, else request service provider to reset the service on the sim.
Manuals & Guides

Manuals & Guides

RST250 Installation Guide

For more information please download our Beam Magnetic Dual Mode Antenna Installation Guide.
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Compliance

Compliance

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