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Module audio sans fil E200-900A17S 900 MHz
Module audio sans fil E200-900A17S 900 MHz
Module audio sans fil E200-900A17S 900 MHz
Module audio sans fil E200-900A17S 900 MHz

E200-900A17S Module audio sans fil E200-900A17S 900 MHz

[Fréquence porteuse]：863 MHz ~ 928 MHz

[Puissance d'émission]：17dBm

[Distance de communication]：300m

[Taille du produit]：16*26mm

[Poids du produit]：2.1±0.1g

[Introduction]：E200-900A17S est un nouveau module de transmission audio sans fil avec émetteur-récepteur intégré. Il présente une petite taille et une utilisation pratique. Il fonctionne dans la bande (863-928 MHz) (par défaut 863,275 MHz), adopte des E/S matérielles pour sélectionner les canaux, prend en charge l'entrée MIC et la sortie haut-parleur, compatible avec les tensions d'alimentation 3,3 V et 5 V.

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1
No.NameDirectionFunction
2ANT-

Antenna

6RESTInput

Module reset pin, active low;

11TXDOutput

TTL serial port output, currently only reading the module version is available, can be floating when not using;

12RXDInput

 TTL serial port input, currently only reading the module version is available, can be floating when not using;

16TTCLK
-

Debug clock pin, can be floating when not using;

17TTDIO
-

Debug clock pin, can be floating when not using；

20TTDIO
Power supply

Positive reference of module power supply, voltage range: 2.3~5.5V DC,3.3V or 5V is recommended;

23Mode
Input

 The transceiver mode control pin of the module, low-level transmit mode,high-level receive mode, cannot be left floating;

25Debug_EN
-

Debug control pin, enter program programming mode for low-level module, can be floating when not using;

26CH3
Input

Channel 3, combined with CH0, CH1, CH2 to select 16 working channels, see the channel table for details;

27CH2
Input

Channel 2, combined with CH0, CH1, CH2 to select 16 working channels, see the channel table for details;

28CH1
Input

Channel 1, combined with CH0, CH1, CH2 to select 16 working channels, see the channel table for details;

29CH0
Input

Channel 0, combined with CH0, CH1, CH2 to select 16 working channels, see the channel table for details;

30VOIN
Input

Audio input is negative, please refer to the recommended circuit for hardware design;

31
VOIP
Input

 The audio input is positive, please refer to the recommended circuit for hardware design;

32VOON
Output

Audio output is negative, see the recommended circuit for hardware design;

33VOOP
Output

The audio output is positive, please refer to the recommended circuit for hardware design;

1、3、15、19、

34、35

36

GND
Power supply

Module ground

4、5、7、8、

9、10、13、

14、18、21、

22、24

NC
-

Reserved for unused, pending processing;