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RYLR406 433MHz, 470MHz high performance transparent transceiver with LoRa/FSK/ GFSK/OOK modulation variety.It's mainly use for uav controller and drone data link.
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The RYLR406 transceiver module feature the Lora long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption. The module is certified by NCC and FCC.

| Pin | Name | I/O | Condition |
| 1 | VDD | I | Power Supply |
| 2 | NRST | I | RESET(Active Low)100KΩ Internal pull up, Pull down at least 100ms |
| 3 | RXD | I | UART Data Input |
| 4 | TXD | O | UART Data Output |
| 5 | NC | - | |
| 6 | GND | - | Ground |

| Item | Min. | Typical | Max. | Unit | Condition |
| VDD Power Supply | 2 | 3.3 | 3.6 | V | VDD |
| RF Output Power Range | -4 | 15 | dBm | ||
| Filter insertion loss | 1 | 2 | 3 | dB | |
| RF Sensitivity | -148 | dBm | |||
| RF Input Level | 10 | dBm | |||
| Frequency Range | 410 | 433 | 525 | MHz | |
| Frequency Accuracy | ±2 | ppm | |||
| Communication Range | 4.5 | 15 | KM | Depend on RF parameter | |
| Transmit Current | 43 | mA | RFOP = +15 dBm | ||
| Receive Current | 16.5 | mA | AT+MODE=0 | ||
| Sleep Current | 0.5 | uA | AT+MODE=1 | ||
| Digital Input Level High | 0.7*VDD | VDD | V | VIH | |
| Digital Input Level Low | 0 | 0.3*VDD | V | VIL | |
| Digital Output Level High | 0.9 | VDD | V | VOH | |
| Digital Output Level Low | 0.1 | V | VOL | ||
| Cycling (erase / write) | 300 | K | Cycles | ||
| EEPROM data memory | |||||
| Weight | 7 | g | |||
| Operating Temperature | -40 | 25 | +85 | ˚C |
• IoT Applications
• Mobile Equipment
• Home Security
• Industrial Monitoring and Control Equipment
• Car Alarm
DATASHEET: RYLR406_EN
AT COMMAND MANUAL: REYAX-Lora AT COMMAND GUIDE_EN
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RYLR406 433MHz, 470MHz high performance transparent transceiver with LoRa/FSK/ GFSK/OOK modulation variety.It's mainly use for uav controller and drone data link.
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