LoRa 메쉬 라디오 모듈 -868MHz
(LoRa MESH Radio Module - 868MHz)
개요
- 본 제품은 868Mhz LoRa Mesh 라디오 모듈입니다.
- 저전력이며, 원거리 통신이 가능한 모듈로 ad hoc network communication mode, embedded wireless MESH MANET protocol을 사용합니다.
- 사용자는 쉽게 ad-hoc 네트워크를 구성하여 사용할 수 있습니다.
- AT명령 모드, API 모드, Trasparent mode를 지원하며, 사용자는 PC 프로그램을 이용하여 설정하거나 MCU에서 AT 명령을 보내 제품을 설정할 수 있습니다.
특징
- Frequency Range: 868/915 MHz (Sx1276)
- Based LoRa modulation techniques.
- Half-duplex communications, serial data transparent transmission.
- Embedded MESH distributed MANET protocols.
- Each communication has multiple handshake confirmation, to ensure the stability of the data.
- Production free debugging, 3.4-5.5V voltage range can be customized 2.1-3.6V.
- Micro-power transmission, standard 100mW, 7-Level adjustable.
- Receive sensitivity up to -148dBm, the maximum transmit power + 20dBm.
- High-efficiency forward error correction coding techniques and frequency hopping mechanism, anti-interference ability, low error rate.
- Support Serial wake, ready to send and receive data, no periodic wake-up time.
- Support Air wake AUX signal given by the module, Wake user device.
- CAD detection LoRa signal, to prevent accidental wake.
- Communication protocol conversion and RF transceiver to switch automatically, without user intervention, simple to use.
- Can be flexibly set the module parameters via software or microcontroller commands.
- 2.54 standard pin interface, easy embedded installation, TTL level signals.
- Built-in watchdog to ensure long-term reliable and stable operation.
- Open ground between nodes effective communication distance up to 2-3 km.
- Operating Voltage: 3.3 - 5.0V
- Operating Frequency Band: 433MHz
- Output Power: ≤ 20dBm
- Receiving Sensitivity: -148dBm
- Emission Current: ≤100mA
- Standby Current: ≤ 20mA
- Communication Interface: TTL serial communication
- Serial Speed: 1200 ~ 115200, 9600bps (default)
- Operating Temperature: -40 ° C - + 85 ° C
- Dimension: 34.2 * 18.4 mm
- SHIPPING LIST
- LoRa MESH Radio Module - 433MHz x2
- 433MHz antenna (2m SMA-Male connector) x2
