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Module de port série sans fil SMD
Module de port série sans fil SMD
Module de port série sans fil SMD
Module de port série sans fil SMD
Module de port série sans fil SMD
Module de port série sans fil SMD
E200-470A17S Module de port série sans fil SMD

[Fréquence]：470~512MHz

[Pouvoir]：17dBm

[Distance]：300m

[Taille]：16*26mm

[Poids]：2.1±0.1g

[Caractéristiques]：Nouveau module de transmission audio sans fil

[Introduction]：E200-470A17S est un nouveau module de transmission audio sans fil avec émetteur - récepteur intégré. Il présente les caractéristiques d'un petit volume et d'une utilisation pratique. Il fonctionne dans la bande de fréquences (470.033 ~ 512.273mhz) (512.273mhz par défaut), utilise le matériel I / o pour sélectionner les canaux, prend en charge l'entrée MIC et la sortie du Haut - parleur, et est compatible avec les tensions d'alimentation 3.3V et 5V.

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1
Pin No. Item Direction Description
2 ANT - antenna
6 REST enter Module reset pin, active low
11 TXD output TTL serial port output, currently only supports reading the module version, and does not use floating processing;
12 RXD enter TTL serial port input, currently only supports reading the module version, and does not use floating processing;
16 TTCLK - Debug clock pin, do not use floating processing;
17 TTDIO - Debug data pins, do not use floating processing;
20 TTDIO power supply Positive reference of module power supply, voltage range: 2.3~5.5V DC, 3.3V or 5V is recommended;
twenty three Mode enter The transceiver mode control pin of the module, low-level transmit mode, high-level receive mode, cannot be left floating;
25 Debug_EN - Debug control pin, enter program programming mode for low-level module, do not use floating processing;
26 CH3 enter Channel selection 3, combined with CH0, CH1, CH2 to select 16 working channels, see the channel table for details;
27 CH2 enter Channel selection 2, combined with CH0, CH1, CH3 to select 16 working channels, see the channel table for details;
28 CH1 enter Channel selection 1, combined with CH0, CH2, CH3 to select 16 working channels, see the channel table for details;
29 CH0 enter Channel selection 0, combined with CH1, CH2, CH3 to select 16 working channels, see the channel table for details;
30 VOIN enter Audio input is negative, please refer to the recommended circuit for hardware design;
31 VOIP enter The audio input is positive, please refer to the recommended circuit for hardware design;
32 VOON output Audio output is negative, please refer to the recommended circuit for hardware design;
33 VOOP 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 - Retain unused, suspend it for processing;