![LoRa低功耗模块3500m[TF12-009]](/images/5fea589897a73daa03c9c06c962e3123.jpg "LoRa低功耗模块3500m[TF12-009]")
| classification | Parameters | numerical value |
| Wireless parameters | Operating frequency band | L102-L-P: 398~525MHz |
| Transmission power | 20dBm@Max | |
| Reception sensitivity | -138dBm@0.268Kbps | |
| transmission distance | L102-L: 3500m (Test conditions: clear, spacious, maximum power, antenna gain 3dBi, height greater than 2m, minimum rate, default channel) | |
| Antenna options | SMA (outer screw inner hole) | |
| Hardware parameters | data interface | UART-TTL:1200bps - 115200bps |
| working voltage | 3~6V, typical value 5V | |
| Working Current | Emission Current (Typical Value)120mA@5V | |
| Receive Current (Typical Value)15mA@5V | ||
| Dormant Current (Typical Value) 3.5muA@5V | ||
| working temperature | -40℃ ~ +85℃ | |
| Storage temperature | -45℃ ~ +90℃ | |
| Operating humidity | 10~90% RH (no condensation) | |
| Storage humidity | 10~90% RH (no condensation) | |
| size | 21 x 46 x 13mm | |
| Encapsulation interface | DIP~2.54mm*1-7PIN | |
| Software parameters | Working mode | Three working modes |
| (1) AT instruction mode | ||
| (2) Transmit mode | ||
| (3) Fixed-point mode | ||
| Power consumption mode | Four power consumption modes | |
| (1) RUN mode | ||
| (2) WU mode | ||
| (3) LR mode) | ||
| (4) LSR mode | ||
| Maximum length | 240 bytes |
After sale instructions
