| RF Parameter | Value | Remark |
| Working frequency | 850.125~930.125 MHz |
Default: 868.125MHz |
| Transmitting power | 30 dBm |
About 1W |
| Air data rate | 0.3k~62.5kbps |
Default: 2.4kbps |
| Test distance | 10000 meter |
- |
| Hardware Parameter | Value | Remark |
| Size | 82 * 62 * 25 mm |
Without SMA-K |
| Antenna type | SMA-K |
- |
| Communication interface | RS232 / RS485 |
Standard DB9 Hole / 3.81 connecting terminal |
| Channel numbers | 81 |
Half duplex |
| Buffer | 1000 bytes |
Can be sub-packed to 32/64/128/240 byte each time via command |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply | 8 | 12 | 28 | V | It is recommended to use 12V or 24V |
| Transmitting current | - | 279 | - | mA | 30dBm（1W） |
| Stand-by current | - | 21 | - | mA | - |
| Operating temperature | -40 | 20 | +85 | ℃ | - |
| Operating humidity |
10 | 60 | 90 | % | - |
| Storage temperature | -40 | 20 | +125 | ℃ | - |
