
Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
OMNI-291
ANTENNAS | OMNI-291 SERIES
OMNI DIRECTIONAL, MARINE & COASTAL LTE ANTENNA
450 - 2700 MHz, 7 dBi (Marine White)
Urban
Rural/Farm
Marine
Transportation
A P P L I C A T I O N A R E A S
450 – 470 MHz;
698 – 960 MHz;
1710 – 2700 MHz
• High performance omni-directional marine antenna
• Easy mounting with feed through 1-inch marine standard adapter
bracket included
• Robust and all-weather proof for harsh conditions at sea (IP 68)
• Various 316 stainless steel mounting brackets available optionally
• UV and saltwater protected against tempestuous weather
conditions
Product Overview
The OMNI-291 is a high-performance marine antenna. This antenna uses a standard 1-inch (14 TPI) marine mount for simplified installation to
most marine attachments. The ultra-wide frequency band covers all contemporary LTE operating frequencies with excellent balanced gain
across all frequencies, including the LTE & CDMA 450 MHz bands which are common requirements for marine applications. Higher frequencies
are not compromised, and the antenna design allows Poynting to have superior pattern control over the entire frequency range making the
OMNI-291 a true high performance omni-directional antenna. The OMNI-291 guarantees signal reception almost everywhere along the
coast, allowing it to be usable in all parts of the world. Poynting Antennas achieves this through new antenna configuration using multiple
dipoles and a uniquely (patented) feed network. The antenna is future proof as it covers the 450 MHz LTE frequency getting more and more
popular in various regions and countries!
Features
• Medium gain omni-directional antenna
• Purpose built antenna for marine and coastal applications
• Lightweight
• UV and saltwater resistant
• Robust and weather resistant
• Operational in the 2.4 – 2.5 GHz Wi-Fi band
Application Areas
• Marine / Yachts / Boats / Ferries
• Enhanced LTE reception
• IoT and M2M
• Poor data signal reception
• Improve data transmission connection reliability & stability
• Wi-Fi applications

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
Frequency Bands
The OMNI-291 is an omnidirectional antenna that works from 450 – 470 MHz | 698 – 960 MHz | 1710 – 2700 MHz
Indicates the LTE bands on which OMNI-291 works
Indicates the WI-FI bands on which OMNI-291 works

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
Electrical Specifications
450 – 470 MHz
698 – 960 MHz
1710 – 2700 MHz
2 dBi @ 450 – 470 MHz
2.7 dBi @ 698 – 960 MHz
7 dBi @ 1710 – 2700 MHz
<2.5:1 over 90% of the band
Optional, cable dependant
Marine Adapter (1'' -14 TPI)
& L-bracket (Ø30-50mm Pole)
Mechanical Specifications
560 mm x 75 mm (Incl. Marine
Bracket)
Brilliant White
Pantone P 179-1 C
Standard 1'' -14 TPI marine mount
& Wall/pole mount
Environmental Specifications, Certification & Approvals
Temperature Range (Operating):
Environmental Conditions:
Water ingress protection ratio/standard:
Operating Relative Humidity:
5% to 95% - non-condensing
Enclosure Flammability Rating:
Product Safety &
Environmental:
Complies with CE and RoHS standards

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
Antenna Performance Plots
Voltage Standing Wave Ratio (VSWR)
VSWR is a measure of how efficiently radio-frequency power is
transmitted from a power source, through a transmission line, into
a load. In an ideal system, 100% of the energy is transmitted
which corresponds to a VSWR of 1:1.
The OMNI-291 delivers superior performance across all bands
with a VSWR of 2.5:1 or better across 90% of the bands.
Gain* in dBi
7 dBi is the peak gain across all bands from 450 – 2700 MHz
Gain @ 450 – 470 MHz:
Gain @ 698 – 960 MHz:
Gain @ 1710 – 2700 MHz:
*Antenna gain measured with polarisation aligned standard
antenna

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
Radiation Patterns

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020

Regulatory Compliance: RoHS 2011/65/EU Compliant | ISO 9001:2015
Document version: TS-A-OMNI-0291-V2-01 REV3
www.poynting.tech
OMNI-291
OMNI-291
©2020 Poynting Antennas (Pty) Ltd. All rights reserved
Product Specifications may change without prior notice
Revised: June 2020
Mounting Options
Pole Mount
L-Bracket 316 Stainless Steel – included
(for Ø 30-50mm pole)
Marine Bracket Mount
1” -14 TPI female adapter – included
Mounts to standard marine brackets:
• BRKT-37: Flat Mount - Optional
• BRKT-38: Ratchet Mount - Optional
• BRKT-39: Rail Mount - Optional
See Optional Accessories below
Also available: BRKT-41 with 1.25” – 11TPI female adapter (Optional)
See Accessories below

Poynting Antennas (Pty) Ltd - Head Office
Unit 4, N1 Industrial Park
Landmarks Avenue,
Samrand, 0157
South Africa
Phone: +27 (0) 12 657 0050
E-mail: sales@poynting.co.za
Poynting Europe
Regus Business Center Neue Messe Riem
Kronstadter Straße 4
81677 München
Germany
Phone: +49 89 208026538
E-mail: sales-europe@poynting.tech
Additional Accessories
See accessories technical specifications on www.poynting.tech
BRKT-37
Marine flat mount antenna bracket 1”-14TPI 316 Stainless Steel
BRKT-38
Marine ratchet rail mount antenna bracket 1”-14TPI 316 Stainless Steel
BRKT-39
Heavy duty marine mount antenna bracket 1”-14TPI 316 Stainless Steel