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Maritime CPE Solution:--MIMO 5G CPE Offshore 80--120km

Basic Properties
Place of Origin: Shenzhen China
Brand Name: ATNJ
Certification: CCC,ISO9001
Model Number: AT-CPE-80/120
Trading Properties
Minimum Order Quantity: 5
Price: $2400---$2550
Payment Terms: T/T
Supply Ability: 20 units/month
Specifications
Maximum N28 700M communication distance: 120 Km All-network support: Supported (5G + 4G All-network)
GNSS positioning: BeiDou/GPS (B1/L1) Positioning Accuracy Better Than 5 M 5G TDD bands: N38 / N40 / N41 / N77 / N78 / N79
5G FDD bands: N1 / N3 / N7 / N8 / N20 / N28 / N71 4G LTE bands: B1 / B3 / B5 / B7 / B8 / B20 / B28 / B34 / B38 / B39 / B40 / B41
Protection rating: IP66 (dust-proof And Protected Against Powerful Water Jets) Relative humidity: ≤85% (non-condensing)
High Light:

MIMO 5G CPE offshore

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5G CPE 80-120km range

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Maritime 5G CPE solution

Product Description
Maritime CPE Solution: MIMO 5G CPE Offshore 80–120 km

The ATNJ 5G Maritime CPE is a purpose-built Integrated Maritime 5G CPE Terminal that extends high-speed, stable 5G coverage from the coastline out to the high seas. Designed for fishing vessels, aquaculture platforms, patrol boats and offshore engineering facilities, the solution turns the "information island" of offshore operations into a fully connected smart ocean.

ATNJ Maritime 5G CPE Terminal mounted on a vessel, showing the white cylindrical weather-resistant enclosure
ATNJ Maritime 5G CPE Terminal mounted on a vessel
Technical Parameters
Item Model A Model B Remarks
Maximum N28 700M communication distance 80 km (45 nautical miles) 120 km (67.5 nautical miles) Depends on the specific environment
Minimum N28 700M communication distance ≥50 km ≥50 km —
N28 700M MIMO 2*2 MIMO 4*4 MIMO —
Maximum N28 700M equivalent transmit power 23 dBm +2/-2.5 dB (Class 3) 26 dBm +2/-3 dB (Class 2) —
GNSS positioning — BeiDou/GPS (B1/L1) Positioning accuracy better than 5 m
Dual-SIM backup Supported Supported Automatic switchover in ≤3 s when the primary SIM is disconnected
Remote network management Supported Supported Linux OpenWrt system
Trajectory tracking — Supported Position reporting, real-time back-end supervision
Wireless Communication Parameters
Parameter Value
5G TDD bands N38 / N40 / N41 / N77 / N78 / N79
5G FDD bands N1 / N3 / N7 / N8 / N20 / N28 / N71
4G LTE bands B1 / B3 / B5 / B7 / B8 / B20 / B28 / B34 / B38 / B39 / B40 / B41
All-network support Supported (5G + 4G all-network)
SIM card slots 2 standard SIM card slots, dual-SIM backup supported
Antenna type Omnidirectional high-gain antenna optimized for the N28 700M band
WiFi standard WiFi 6, 5G band preferred, IEEE 802.11b/g/n/ac/ax (802.11ax)
WiFi bands 2.4 GHz / 5 GHz dual-band
Network port 1 gigabit Ethernet port (RJ45, can connect an external wireless router)
Installation method Ship-mounted pole installation
Environmental Adaptability Parameters
Parameter Value
Operating temperature -35°C to +75°C (-31°F to +167°F)
Storage temperature -40°C to +85°C
Atmospheric pressure 86 kPa to 106 kPa
Protection rating IP66 (dust-proof and protected against powerful water jets)
Relative humidity ≤85% (non-condensing)
Vibration resistance Simulated shipboard vibration (10–150 Hz, 2 g) with no structural loosening
Salt spray test Complies with IEC 60945 salt spray corrosion requirements for maritime equipment
Mechanical Structure Parameters
Parameter Value
Dimensions 320 mm * 750 mm (diameter * height)
Total weight (net weight) 10 kg
Exterior material Weather-resistant ABS engineering plastic
Enclosure color White
LED indicators PWR power indicator, 5G status indicator, WiFi status indicator
Sealing material Weather-resistant silicone rubber sealing ring + waterproof sealant
Fasteners M4*8 stainless steel screws (304 material) + spring washers
MTBF (mean time between failures) ≥70,000 hours
RF Performance Parameters
Test Item Test Conditions / Method Acceptance Criteria Test Instrument
Maximum N28 700M communication distance Link budget calculation / field verification 120 km Link analyzer
Minimum N28 700M communication distance Field measurement ≥50 km Link analyzer
MIMO mode Spectrum analyzer / comprehensive tester 4*4 MIMO Spectrum analyzer / comprehensive tester
Maximum equivalent transmit power Spectrum analyzer 26 dBm +2/-3 dB (Class 2) Spectrum analyzer
Antenna gain Anechoic chamber / network analyzer High gain optimized for the N28 700M band Anechoic chamber / network analyzer
Receiver sensitivity Signal generator + bit error rate tester Complies with the 3GPP Class 2 standard Signal generator + bit error rate tester
RF link gain Downlink / uplink ≥70 dB Comprehensive tester
GNSS Positioning Parameters
Parameter Value
Satellite system BeiDou (B1) + GPS (L1) dual-mode
Positioning accuracy CEP better than 5 m (static, 24 hours)
Cold start time ≤45 s
Hot start time ≤5 s
Position reporting Supports remote configuration of reporting parameters
Trajectory tracking Supports real-time trajectory playback in the back end
Product Advantages and Features
  • Full-Band, All-Network 4G/5G Communication: Supports the full 5G TDD/FDD and 4G LTE bands, with 2 standard SIM card slots and dual-SIM backup to ensure high availability of the communication link.
  • Deep Optimization for the N28 700M Band: Specially optimized for remote 5G communication in the N28 700M band, supporting 4*4 MIMO with a maximum equivalent transmit power of 26 dBm (Class 2) for longer communication distances and higher communication rates.
  • Ultra-Long Maritime Communication Distance: The N28 700M band enables offshore internet access at distances of more than 80 km from land (depending on the specific environment).
  • Dual-Mode GNSS Positioning: Supports BeiDou/GPS (B1/L1) dual-mode positioning with an accuracy better than 5 m, and supports position reporting and back-end trajectory tracking.
  • Omnidirectional High-Gain Antenna: An omnidirectional high-gain antenna optimized for the N28 700M band enhances reception and improves uplink and downlink rates.
  • Industrial-Grade Protection Design: Fully industrialized design with an IP65 protection rating, able to withstand harsh maritime environments (-35°C to +75°C).
  • Integrated Plug-In Design: Integrated product design with a plug-in structure for easy later maintenance and module replacement.
  • Simple Installation: Plug-and-play with quick commissioning and no professional training required. Supports ship-mounted pole installation.
  • WiFi 6 Wireless Network: Converts the 5G network into a WiFi 6 network (IEEE 802.11ax), solving the problem of being unable to access the internet caused by terminal standards or poor signal reception.
  • Wired Broadband Extension: Converts the 5G network into wired broadband, and supports external switches, wireless APs, cameras, laptops and other devices.
  • Remote Network Management and Secondary Development: Supports remote network management configuration and upgrades, and supports the Linux OpenWrt system for user secondary development.
  • Remote Device Supervision: Reporting parameters can be configured locally or remotely, and the back end monitors devices in real time for one-click viewing and efficient, convenient maintenance.
  • Extra-Long Service Life: MTBF ≥ 70,000 hours, meeting the needs of long-cycle maritime operation.
Application Scenarios
Maritime 5G CPE application scenario showing offshore vessel connectivity to coastal networks
Offshore vessel connectivity to coastal networks
Maritime 5G CPE deployment diagram illustrating offshore platforms and patrol boats connected via long-range 5G
Deployment diagram: offshore platforms and patrol boats connected via long-range 5G
About ATNJ

Shenzhen ATNJ Communication Technology Co., Ltd. is a high-tech enterprise specialising in the R&D and application of wireless communication technologies. Focused on smart oceans, IoT and the industrial internet, ATNJ delivers stable, efficient and intelligent communication solutions to customers worldwide.