NBmesh series narrowband mesh radio/module is suitable for distributed network scenarios where the service rate is not high, the transmission distance is long, and the transmission range is based on multi-hop relay.The topology is a multi-hop network, which is composed of several distribution nodes.The structure is compact, light, single board design, convenient for users to integrate into various types of terminal equipment, to realize stable and reliable long-distance network data transmission.
NBMesh-20Watts Backpack/Vehicle(Double Antenna)
Description
Performance:
- Long transmission distance,Strong anti-jamming ability
- Adaptability to mobile environment
- The application layer supports all kinds of Serial port/Network port application terminals
- Support rapid deployment, network topology dynamic change, self-organization without center networking and multi-hop forwarding
- Receiving sensitivity up to -117dBm@250KHz BW
- Adaptive data transmission capability, which can adaptively select modulation mode and coding mode according toenvironmental changes, and carry out adaptive data rate transmission
- Flexible and efficient networking capabilities, support dynamic time slot TDMA protocol, CSMA protocol, centralized measurement and control service scenarios with more than 6 hops and voice services
- No need to configure IP address and driver, seamless compatibility with upper-level TCP, UDP protocol, can achieve voice, file and other data transparent interaction
Main features of NBMesh Wireless Narrowband MESH:
- Multi-hop relay, Efficient networking
- Low speed,High sensitivity
- UHF/L/S Band frequency
- 2/4/10/20 Watts RF power
- Serial port / Network port,Voice/location
- Intelligence frequency hopping
NBMesh Series of Wireless Narrowband MESH Specifications
| Frequency | UHF(225-400/580-700MHz)/ L Band(1300-1500MHz)/S Band |
| Channel Bandwidth | 250k/500k/1MHz |
| Modulation Mode | BPSK/QPSK/16QAM (Adaptive) |
| Multi-access Mode | CSMA/TDMA |
| RF Channel | 1Tx+1Rx,2Tx+2Rx,TDD |
| Transmit Power | 20watts(Dual Antenna) |
| Sensitivity | -117dBm@250KHz |
| Airborne Data Rate (Single Antenna/Dual Antenna) | 20-75/100-500kbps@250kHz 40-150/250-1000kbps@500kHz 80-300/500-2000kbps@1MHz |
| Single Hop Communication Distance | 30-100 km (visible),1-30 km (urban area) |
| Work Mode | Point to point, Point to many, Many-to-many, Automatic relay, Mesh |
| Connectors | Serial port (point-to-point bidirectional, point-to-multiple unidirectional)/ Network port (unicast, multicast, broadcast)/ Voice, location (broadcast) |
| Network Size/Multi-hop Capability | Single network more than 128 nodes/6 hops |
| Network Construction Time | Less than 1s |
| Route Switching Time | Less than 1s |
| Single Hop Delay | 10~ 20ms |
| Voltage/Power Consumption | 12-20V/3-5A |
| Environmental | -40℃ to +85℃ |
| Dimensions/Weight | 18.9×12.2×4.3cm/900g(20Watts Vehicle) 31.4×18.9×6.2cm/4.95kg(20Watts Backpack ) |
NBMesh series narrowband mesh radio/module, support point-to-point, point-to-multipoint and multi-point-to-multipoint dynamic routing, multi-hop relay wireless data transmission, used in UAV clusters, unmanned vehicles, and unmanned ships , industrial data acquisition and other self-organizing network communication.
Oem Built-In Integrated Extreme Design For Mesh Networking In Harsh Environments
2 Watts ×2 Transmission Power, Small Size, Light Weight
Rich Interface, Built-In Network Port, Serial Port, High Fidelity (G.722) Intercom Call
Long Distance, High Speed, Flexible Networking, Strong Anti-Interference Ability
2 Watts ×2 Transmission Power, Small Size, Light Weight
Rich Interface, Built-In Network Port, Serial Port, High Fidelity (G.722) Intercom Call
Long Distance, High Speed, Flexible Networking, Strong Anti-Interference Ability
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