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
Electrical Specifications
RF & Communication
Environmental Conditions
Functional Features
| Input Voltage Range | 9-12VDC |
| Standby Current | Up to 9 mA |
| Transmitting Power | 10-20 dBm |
| Frequency Range | 433MHz |
| Sensitivity | Down to -146.5 dBm |
| Blocking Immunity | 100 dB |
| Air Data Rate | 0.3k - 19.2kbps |
| UART | |
| RF Connector | SMA-K |
| Operating Temperature | -10°C to +85°C |
| Storing Temperature | -30°C to +80°C |
| Relative Humidity (Non-Condensing) | 95% |
| LED Indicators | Power On Status |
| Reset Function | YES |
| Configuration | Configuration Utility Software |
| Distance | 8000m |
| Buffer | 512 Bytes Buffer |
| Weight | 190g |
