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E200-470A17S 5V power supply
E200-470A17S integrates transceiver
E200-470A17S SMD wireless serial port module
E200-470A17S 5V power supply
E200-470A17S integrates transceiver
E200-470A17S SMD wireless serial port module
E200-470A17S SMD wireless serial port module

[Frequency]：470~512MHz

[Power]：17dBm

[Distance]：300m

[Size]：16*26mm

[Weight]：2.1±0.1g

[Feature]： new wireless audio transmission module

[Product weight]：2.1±0.1g

[Introduction]：E200-470A17S is a new wireless audio transmission module, which integrates transceiver. It has the characteristics of small size and convenient use. It works in the frequency band (470.033 ～ 512.273MHz) (default 512.273MHz), uses hardware I/O to select channels, supports MIC input and speaker output, and is compatible with 3.3V and 5V power supply voltages.

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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;