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E290-400MM20S(3029)Puce PAN3029 à spectre étalé 433/470 MHz Émetteur-récepteur sans fil longue distance basse consommation

[Puce]:PAN3029

[Fréquence]:410-510 MHz

[Puissance d’émission]:20 dBm

[Distance de communication]:5 km

[Size]:10 x 10 mm

[Poids]:0,5 ± 0,02 g

[Introduction]:Le module E290-400MM20S (3029) est un module sans fil ChirpIoT™ hautes performances, monté en surface et 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. Ses performances anti-interférences et sa distance de communication dépassent de loin celles des méthodes de modulation FSK et GFSK existantes.

PIN
Pin number Pin Name Pin direction Pin Purpose
1 DCDC_IND
Internal DCDC output, connect external series inductor, refer to the recommended circuit
2 DCDC_FB
Internal DCDC feedback input, DCDC mode connected to VDD123, refer to the recommended circuit
3 VDD123 power supply Analog power supply, connect to VFB in DCDC mode, connect to main power supply in non-DCDC mode
4 VCC power supply Module power supply, voltage range 1.8V~3.6V
5 GND
Module ground
6 TXEN Output Used for sending switching control, connected to internal GPIO0, can be left floating
7 RXEN Output Used to receive switching control, connected to internal GPIO10, can be left floating
8 GND
Module ground
9 GND
Module ground
10 ON Output/Input RF antenna, theoretical output impedance 50Ω
11 GND
Module ground
12 GND
Module ground
13 CAD Output CAD interrupt pin, connected to internal GPIO11
14 DIO3
Connected to internal GPIO3
15 IRQ Output RF interrupt pin, connected to internal GPIO1
16 MONEY input SPI data input signal, IIC data pin
17 MISO Output SPI data output signal
18 SCK input SPI clock input pin, IIC clock input pin
19 NSS input SPI chip select signal, always high in IIC mode
20 NRST input Reset pin