- Application: Iot Applications, Mobile Equipment, Home Security, Industrial Monitoring and Control Equipment, Car Alarm
- Frequency Range:868/915 MHz
- Semtech SX1276 Engine
- Excellent blocking immunity
- Low Receive current
- High sensitivity
- Control easily by AT commands
- 127 dB Dynamic Range RSSI
- AES128 Data encryption
- Operation temperature: -40? to +85?
- Dimension: 21.4 X 16.5 X 3 mm
- Weight: 4g
Description
The RYLR895 transceiver module feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.
Specification
| 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 | 862 | 868/915 | 1020 | 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 | ||
| Baud rate | 300 | 115200 | 115200 | bps | 8, N, 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 | ||
| NRST reset time | 100 | ms | 100K? Internal pull up | ||
| Cycling (erase / write) EEPROM data memory | 300 | K | Cycles | ||
| Weight | 4 | g | |||
| Operating Temperature | -40 | 25 | +85 | ?C |