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E22-230T22S Ebyte Semtech UART 5Km Gamme 230MHz 22dBm SMD 16*26mm CE RoHs FCC TCXO Antenne Externe et UFL LoRa Sans Fil

[La fréquence]:220.125~236.125MHz

[La puissance]:22dBm

[La distance]:5km

[Interface]:UART

[Le poids]:2.3±0.1g

[Introduction]:E22-230T22S est un module UART sans fil basé sur la solution LoRa de SEMTECH. Il dispose de plusieurs modes de transmission et fonctionne dans la bande de fréquences 220,125 MHz ~ 236,125 MHz. Il prend en charge WOR, la configuration sans fil, la direction de la porteuse et les fonctions de réglage dans le réseau de relais.

1
Serial Number
pin Pin direction Remark
1 NC

Empty foot

2 GND -

Module ground wire

3 NC -

Empty foot

4 NC -

Empty foot

5 NC -

Empty foot

6 NC -

Empty foot

7 NC -

Empty foot

8 GND -

Module ground wire

11 GND - Module ground wire
12 ON Output

Antenna interface (high-frequency signal output, 50 ohm characteristic impedance)

13 GND -

Module ground wire

14 GND
-

Module ground wire

15 GND

-

Module ground wire

16 GND -

Module ground wire

19 GND -

Module ground wire

20 M0 (very weak pull-up)

In conjunction with M1, it determines the module's four operating modes (it cannot be left floating; if not in use, it can be grounded).

21 M1
(very weak pull-up)

In conjunction with M0, it determines the module's four operating modes (it cannot be left floating; if not in use, it can be grounded).

22 RXD input

TTL serial port , connected to the external TXD output pin;

23 TXD Output

TTL serial port output, connected to the external RXD  pin;

24 TO Output

Used to indicate the module's working status;

When the user wakes up the external MCU, it outputs a low level during the power-on self-test initialization period; (this level can be left floating).

25 VCC -

Module power supply positive reference, voltage range: 2.3~5.5V DC

26 GND -

Module ground wire