E290-400M20S(3029) à spectre étalé 433/470MHz, puce PAN3029, émetteur-récepteur sans fil longue distance à faible consommation
[Puce]：PAN3029
[Fréquence]：410-510 MHz
[Puissance d’émission]：20 dBm
[Distance de communication]： 5 km
[Size]：20 x 14 mm
[Poids]：1,5 ± 0,02 g
[Introduction]：Le module sans fil ChirpIoT™ E290-400M20S (3029) est un module sans fil hautes performances à montage en surface, basé sur la puce RF PAN3029 de nouvelle génération de Panchi Micro, fabriquée en Chine. Il est compatible avec les bandes de fréquences 433 MHz et 470 MHz. Utilisant la dernière technologie de modulation ChirpIoT™, il offre des performances anti-interférences et une distance de communication supérieures aux méthodes de modulation FSK et GFSK existantes.
Magasin officiel| RF parameters | unit | model | Remark |
| Transmit power | dBm | 20 | Support software multi-level adjustable |
| Reference distance | m | 5000 | Clear and open air, antenna gain 5dBi, antenna height 2.5 meters, air data rate 2.4kbps |
| Operating frequency band | MHz | 410～510 | Factory default 433MHz, supports ISM band |
| Air speed | bps | 0.5K～59.9K | User programmable control |
| Electrical parameters | unit | model | Remark | |
| Operating voltage | In | 1.8～3.6 | When the operating voltage is ≥3V, it can meet the output power requirements. When the operating voltage exceeds 3.6V, there is a risk of burning. | |
| Communication level | In | 3.3 | Using 5V TTL may cause burnout | |
| Power consumption | Emission current | m.a. | 120 | Instantaneous power consumption |
| Receive current | m.a. | 8.2 | - | |
| Sleep current | μA | 0.2 | Software shutdown | |
| temperature | Operating temperature | ℃ | -20～+85 | Industrial grade |
| Storage temperature | -40～+125 | - | ||
| Hardware Parameters | model | Remark |
| chip | PAN3029 | |
| FIFO | 256Byte | Maximum length of a single transmission |
| Modulation method | ChirpIoT™ | Next-generation ChirpIoT™ modulation technology |
| Interface | stamp holes | Pitch 1.27mm |
| Communication interface | SPI/IIC | The reference SPI rate is 3M |
| Product Net Weight | 1.5g | Tolerance tester 0.02g |
| Packaging | patch | - |
| Antenna interface | IPEX generation/stamp hole | Characteristic impedance about 50 ohms |
| size | 20*14mm | - |