| RF Parameter | Value |
Remark |
| Working frequency |
220.125~236.125 MHz | Support ISM band |
| Transmitting power | 30 dBm | Max. Power (1W) |
| Receiving sensitivity |
-148 dBm |
Air data rate is 2.4kbps |
| Air data rate | 0.3k~15.6kbps | Controlled via user's programming |
| Test distance | 10000m | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| Hardware Parameter | Value |
Remark |
| Size |
40.5 * 25 mm |
|
| Antenna type |
IPEX / Stamp hole |
|
| Communication interface |
UART |
|
| Package |
SMD |
|
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
3.3 | 5.0 | 5.5 | V | ≥5.0 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Transmitting current |
- | 530 | - | mA | Instant power consumption |
| Receiving current |
- |
17 | - | mA |
|
| Sleep current |
- |
2 | - | μA |
Software is shut down |
| Operating temperature |
-40 | 20 |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ | |
