Antenna and electrical specifications

connection 1


Standards 2G and 3G
Frequency 824-960, 1710-2170
VSWR ~2.1:1, ~1.7:1
Efficiency (%) ~43, ~37
Peak Gain (dBi) ~1.8, ~2.3
Impedance (Ohm) 50
Polarisation Linear
Max. Input Power (W) 25
connection 2

2.4 GHz ISM

Standards WiFi, BT, ZigBee, ISM
Frequency 2410-2490
VSWR ~1.4:1
Efficiency (%) ~38
Peak Gain (dBi) ~2.5
Impedance (Ohm) 50
Polarisation Linear
Max. Input Power (W) 10
connection 3


Standards GPS/QZSS/Galileo/GLONASS
Frequency 1575.42, 1598-1610
Impedance (Ohm) 50
Active Gain (dB) 23 @ 3V, 24 @ 5V
Saw Filter Type Post-Filter
Voltage (V) 2.7 - 5.5
Current (mA) 22 @ 5V
Power Consumption (mW) max 138
connection 4


Standards IRIDIUM
Frequency 1616-1627
Passive Gain (dBi) ~4.5
Efficiency (%) ~76
Impedance (Ohm) 50
Axial Ratio (dB) 3 max
Radiation Pattern Hemispherical
Polarization RHCP

Key Features

4-in-1 Combination Antenna
Ground Plane Dependent
2.3 dBi 3G 2G Peak Gain
2.5 dBi WIFI Peak Gain
Iridium Certified Antenna
4.5 dBic IRIDIUM Peak Gain
Active GNSS Antenna
24 dB GNSS Active Gain
Post Filter GNSS
GNSS Voltage Range 2.7 - 5.5 V
Heavy Duty antenna
Anti-Rotation Mounting
Customizable Cable and Connector

Antenna description


Optimizing Versatility With The Highest Reliability In Global Mobility Connection

The Cellular, GNSS, 2.4 GHz ISM and Iridium Screw Mount (2J6551BGF) is a 4-in-1 configuration, high-performance antenna that maximizes versatility without compromising efficiency or performance. The compact size 2J6551BG outperforms any competitor by offering 2G,  3G, WiFi, Bluetooth-BT, ZigBee, ISM, GPS, QZSS, Galileo, GLONASS and Iridium standards in the same antenna housing. The 2J6551BG brings reliable, constant global connectivity with the highest precision ideal for tracking/mapping devices, automotive navigation, commercial transportation, machine to machine connectivity and global video, voice and data communications. 

The Cellular Antenna (Cable 1) is designed within 2G and 3G standards. With omni-directional radiation pattern, the 2J6551BGF cellular function operates within the 824MHz-960MHz and 1710MHz-2170MHz frequencies. This antenna is designed to improve long-range signal strength allowing for uninterrupted connectivity, better signal quality, and reliability while providing increased cellular data and video data throughput.

The 2.4GHz ISM Antenna (Cable 2) is ideal for WiFi, Bluetooth-BT, ZigBee and ISM standards. The 2J6551BG offers an omni-directional radiation pattern and operates within 2410MHz-2490MHz frequencies. This antenna is designed for a reliable machine to machine connection ideal for low power WiFi, Bluetooth-BT, smart home and commercial devices.

The GNSS Ceramic Active Antenna (Cable 3) is designed for reliable navigational connectivity within GPS, QZSS, Galileo and GLONASS standards. With a hemispherical radiation pattern, the 2J6551BG navigation antenna operates within 1575.42MHz and 1598MHz–1606MHz frequencies. The GNSS Ceramic Active Antenna offers access to multiple satellite connections improving accuracy, redundancy and availability consistently with maximum mobility.

The Iridium Antenna (Cable 4) is designed for Iridium standards. The 2J6551BGF operates within 1616MHz-1627MHz frequencies. The Iridium antenna offers the most reliable global connectivity on the market including poles, oceans and airways. This antenna is ideal for worldwide voice and data communication, satellite equipment and other transceiver devices.

Suggested Applications
- Automotive connectivity
- Multimedia, navigation and telematics systems
- V2V and V2X applications
- Fleet management
- HD video and audio streaming
- Emergency communication

Installation / Environmental

For external and internal applications, the antenna his manufactured with a combination of ABS UV stable and ceramic materials, protecting the antenna from temperatures between -40C and +80C. With anti-rotation mechanism and ground plane independence, this screw mount antenna is easy to install with maximum durability. Cable 1, 3 and 4 come with SMA-Male and cable 2 with Reverse Polarity (RA)-SMA-Male standard connector type. All four antennas have 300cm standard cable length and are fully customizable by offering additional connector types, cable lengths and cable types. The 2J6551BG is RoHS compliant with complete IK09, IP67 and IP69K certification.

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