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| Min. | Typ. | Max. | Unit | Condition | |
| Working Condition | |||||
| Voltage range | 1.8 | 3.3 | 3.7 | V | |
| Operating Temperature | -40 | 25 | +85 | ℃ | |
| Current Consumption | |||||
| Rx current | <8 | mA | TTL level | ||
| Tx current | < 110 | mA | |||
| Sleep current | < 5 | uA | |||
| RF Parameters | |||||
| Frequency range | 414.92 | 433.92 | 453.92 | MHz | @433MHz |
| 470.92 | 490.92 | 509.92 | MHz | @490MHz | |
| 849.92 | 868.92 | 888.92 | MHz | @868MHz | |
| 895.92 | 914.92 | 934.92 | MHz | @915MHz | |
| Data rate | 1312 | 62500 | bps | @LoRa | |
| Output power | 1 | +22 | dBm | Software level 7 adjustable | |
| Sensitivity | -129 | dBm | @1.3Kbps | ||
| Interface | TTL |
| Network | MESH |
| Frequency | 433MHz,470MHz,868MHz,915MHz |
| Modulation | LoRa |
| Output Power | 160mW |


| NO. | PIN | Description |
| 1 | VCC | Connect to the positive pole of the power supply (external 1.8-3.7V) |
| 2 | GND | Connect to power ground |
| 3 | TXD | Serial communication data transmission |
| 4 | RXD | Serial communication data reception |
| 5 | SET | Setting mode enable when CS is pulled high (0: setting mode, 1: normal working mode) |
| 6 | CS | 0: Working mode,1:Sleep mode. Normal communication when CS is pulled low; Pull high or float to sleep mode,Sleep current <5uA. |
| 7 | TXLED | LED indicator, LED will blink once when one packet is sent out |
| 8 | RXLED | LED indicator, LED will blink once when one packet is received |
| 9 | ANT | connect to 50 ohm antenna |
| 10 | GND | Ground of antenna |

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