Narrowband Ad Hoc Network Module (20W)
The KH-N800-20W series of swarm self-organizing network data links have achieved long-distance, decentralized communication between a large number of nodes. It has the capability of large-scale node access with high capacity, 16-hop self-organizing network coverage, ultra-low latency, and is simple.
The KH-N800-20W series of swarm self-organizing network data links have achieved long-distance, decentralized communication between a large number of nodes. It has the capability of large-scale node access with high capacity, 16-hop self-organizing network coverage, ultra-low latency, and is simple and easy to use. It can be applied in various scenarios such as swarm unmanned aircraft, Internet of Things, data links, remote control, data collection, artificial intelligence, and individual soldier equipment.
The module supports two working states: transparent transmission mode and configuration mode. Users can set the M pin of the module or use the toggle switch (Mode) to make the module operate in the corresponding mode.
| Through-transmission mode | configuration mode |
Pin M | 1 | 0 |
Mode Push-button switch (Pin M is left unconnected.) | D | C |
When the module is in transparent transmission mode, it will not respond to configuration commands. When it receives serial port data, it will transmit it to the air interface. When it receives signals from the air interface, it will output data to the serial port.
When the module is in configuration mode, it will only respond to configuration commands and will not transmit the received serial port data to the air interface. When receiving signals from the air interface, it will not output data to the serial port. In configuration mode, the serial port baud rate is fixed at 9600, with 8 data bits, 1 stop bit, and no parity bit.
KH-N800-20W Series Basic Parameters |
Device Interface | RF interface SMA |
TTL interface |
Power interface (DC 5-20V) |
Indicator light interface |
Wireless Specification | 825 MHz to 850 MHz options available |
Output Power | 2/5/10/20W |
Sensitivity | -114dBm@125kHz、-111dBm@250kHz、-108dBm@500kHz、-105dBm@1MHz |
Channel Bandwidth | 125kHz/250kHz/500kHz/1MHz |
Performance Parameter |
Networking Mode | Ad-Hoc Network |
Peak Rate | Maximum: 740 kbps @ 1 MHz, 370 kbps @ 500 kHz, 185 kbps @ 250 kHz, 92 kbps @ 125 kHz |
Hop Count | Maximum 16 hops |
Node Number | Maximum 1024 nodes |
Transmission Delay | Minimum 2ms |
Frequency Hopping | Maximum support of 1800 jumps per second |
Serial Port Baud Rate | 9600/19200/38400/57600/115200/230400/460800/921600 |
Network Establishment Time | Within one second |
Transmission Encryption | AES 128 |
Hardware Specifications |
Size | 80*43*15mm |
Weight | 75g |
Power Supply | DC 5~20V |
Power Dissipation | 1~40W |
Operating Temperature | (-40ºC to 85ºC) |