Using RFM95 module based on SX1276 LoRa® Communication Interface: UART Simple wire antenna or MHF Connector for external high gain antenna +20dBm – 100 mW Power Output Capability
Using RFM95 module based on SX1276 LoRa® ~28mA(Avg) @+20dBm continuous transmit ~8.4mA(Avg)@standby mode ~20mA(Avg) @receive mode, BW-500kHz Simple wire antenna or MHF Connector for external high gain antenna +20dBm – 100 mW Power Output Capability
Compatible with 3.3v or 5v I/O Arduino Board. Frequency Band: 915MHz/868 MHZ/433 MHZ (Pre-configure in a factory) Low power consumption Compatible with Arduino Leonardo, Uno, Mega, DUE External Antenna via I-Pex connector
168 dB maximum link budget. +20 dBm – 100 mW constant RF output vs. +14 dBm high-efficiency PA. Programmable bit rate up to 300 kbps. High sensitivity: down to -148 dBm. Bullet-proof front end: IIP3 = -12.5 dBm. Excellent blocking immunity. Low RX current of 10.3 mA, 200 nA register retention. Fully integrated synthesizer with a resolution of 61 Hz.…
Compatible with 3.3v or 5v I/O Arduino Board. Frequency Band: 433 MHZ (Pre-configure in factory) Low power consumption Compatible with Arduino Leonardo, Uno, Mega2560, DUE External Antenna via SMA Jack
Power Supply: Input USB 5V/1A Charging current :500mA Battery Input: 3.7-4.2V It also has a digital RSSI function, RF wake-up function, 4MB flash memory, Low voltage detection, and temperature sensor, Fast wake-up and frequency hopping LED signal indicator, and battery with data backup.
LoRa Spread Spectrum modulation technology Constant RF power output at + 20dBm-100mW voltage change High sensitivity: down to -148dBm Half-duplex SPI communication Programmable bit rates up to 300kbps Supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes
Communication distance: 15KM Sensitivity: down to -148dBm Programmable bit rates: up to 300kbps RSSI dynamic range: 127dB Wireless frequency: 433MHz Working voltage: 1.8-3.7v Working temperature: -40-+80 ℃
