LORA Based 4 Buttons Keypad & Receiver
AT-TR-R1
The SX1278 transceivers feature the LoRaTM long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption
Specifications
Specifications
| Input Voltage Range | 9-12VDC |
| Standby Current | Up to 9 mA |
| Frequency Range | 433MHz |
| LED Indicators | Power On Status. |
| Reset Function | YES |
| Configuration | Configuration Utility Software |
| Sensitivity | Down to -146.5 dBm |
| Blocking Immunity | 100db |
| Transmitting Power | 10-20 dbm |
| Air Data Rate | 0.3k-19.2kbps |
| Interface | UART |
| Relative Humidity | (No Condensation)95% |
| Distance | 8000m |
| RF Connector | SMA-K |
| Buffer | 512 Bytes Buffer |
| Weight(g) | 190g |
| Operating Temperature | -10°C +85°C |
| Storing Temperature | -30°C +80°C |
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