I. Requirements Analysis:

In modern communications, particularly in complex environments such as field surveys, emergency rescue operations, and military missions, the continuity and stability of communication are critical. As an efficient and reliable wireless communication solution, narrowband self-organizing network base station systems enable multi-hop wireless relaying, ensuring stable communication connections in challenging conditions. Consequently, there is significant market demand for narrowband self-organizing network base station systems featuring multi-hop capabilities, high transmit power, adjustable power settings, and high portability.

II. Product Features:

1. Wireless Relay Multi-Hop: The narrowband self-organizing network base station system supports wireless relay multi-hop distances of ≥10 hops, ensuring long-range communication connections in complex environments.

2. High transmission power: Base station transmission power ≥ 2W, ensuring signal transmission distance and stability to meet communication needs in various scenarios.

3. Adjustable Power: Transmission power can be adjusted according to actual requirements, enabling both energy savings and ensuring effective communication.

4. Lightweight and Portable: Each system includes three base stations and battery accessories, with a total weight ≤15kg, making it easy for users to carry and deploy.

5. Waterproof Carry Cases and Backpacks: Equipped with retractable handle waterproof carry cases and backpacks to protect equipment from harsh weather and environmental conditions while facilitating user transport and storage.

III. Application Scenarios:

1. Field Surveys: In complex terrains such as uninhabited areas and forests, narrowband self-organizing network base station systems ensure real-time communication among survey teams, enhancing safety measures.

2. Emergency Response: At disaster sites such as earthquakes and floods, the system enables rapid deployment to establish stable communication links, providing robust support for rescue operations.

3. Military Operations: In scenarios such as tactical communications and command and control, narrowband self-organizing network base station systems can meet the high reliability and high confidentiality requirements of military communications.

IV. Product Specifications:

Wireless Features
Frequency range	One. Four gigahertz
Radio Frequency Bandwidth	5/10/20 MHz, Flexible Configuration
Modulation scheme	COFDM
Constellation Modulation	BPSK/QP8K/16QAM/64QAM (Adaptive)
Transmission rate	Peak 90 Mbps @ 20 MHz
Transmit Power	2w
Transmission distance	>30km (line of sight)
WIFI	Supports Wi-Fi functionality
Receiver sensitivity	-97dBm@1MHz
Video Input	Supports IP network video input and Wi-Fi video access
Voice Intercom	Optional handheld microphone or headphones
Networking Capabilities
Networking Capability	≥52 nodes
Number of hops in the network	>10 jumps
Time of Network Access	System connects to the network within 5 seconds after startup.
Network Topology	Decentralized networks, star topologies, chained networks, mesh networks, etc.
System Parameters
Encryption method	AES128/AES256
Power Supply Method	Equipped with a DC 16.8V removable lithium battery
Equipment Power Consumption	≤30W
Device Interface
Antenna Interface	N型x2
GPS interface	SMA头
Wi-Fi interface	SMA头
Ethernet interface	Aviation connector
Physical Specifications
Equipment Dimensions	≤275 x 175 x 52 mm (including battery)
Equipment Weight	2.9 kg (including battery)
Protection Rating	IP67
Operating Temperature	-40 to +75°C