[Frequency]：470~512MHz
[Power]：17dBm
[Distance]：300m
[Size]：16*26mm
[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.
Limit Parameters
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| voltage（V） | 0 | 5.5 | Voltage over 5.5V will cause permanent damageto module |
| I/O Voltage | -0.3 | 3.6 | Voltage over 3.6V will cause permanent damageto module I/O |
| Blocking power（dBm） | - | 15 | It is less likely to burn when used at close range |
| Operating temperature（℃） | -40 | +85 | Industrial grade |
Operating parameter
| Main Parameters | Performance | Remarks | ||
| Min. | Type | Max | ||
| Operating voltage（V） | 2.3 | 3.3 | 5.5 | ≥5.0 V ensures output power |
| Communication level（V） | -0.3 | 3.3 | 3.6 | For 5V TTL, it may be at risk of burning down |
| Operating temperature（℃） | -40 | - | +85 | Industrial design |
| Operating frequency（MHz） | 470.033 | - | 512.273 | Support ISM band |
| TX Current(mA) | 98 | 100 | 102 | Instantaneous power consumption, averagecurrent: 35mA |
| RX current（mA） | 44 | 45 | 46 | The output is connected to 8ohm, 250mW speaker, the maximum volume is 185mA |
| Max TX power（dBm） | 16.5 | 17 | 17.5 | - |
| Receiving sensitivity（dBm） | - | -98 | - | Air data rate 500kbps |
| Main parameter | Description | Remarks |
| Reference distance | 300m | Test condition：clear and open area, antenna gain: 5dBi， antennaheight: 2.5 m，air data rate: 500 kbps |
| Modulation | FSK | Modulation technology |
| Communication Interface | UART serial | TTL level (reserved unused) |
| Package | SMD | - |
| Interface | 1.27mm | - |
| size | 16*26 mm | - |
| RF Interface | IPEX/Stamp hole | 50 ohm impedance |
| Pin No. | Item | Direction | Description |
| 2 | ANT | - | Antenna |
| 6 | REST | Input | Module reset pin, low level effective; |
| 11 | TXD | Output | TTL serial port output, currently only supports reading the module version,and does not use floating processing; |
| 12 | RXD | Input | 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 | VCC | power supply | Module power supply is positive reference, voltage range: 2.3～5.5V DC,recommended 3.3V or 5V; |
| 23 | Mode | Input | The module's transceiver mode control pin, low-level transmission mode,high-level reception mode, cannot be left floating; |
| 25 | Debug_EN | - | Debug control pin, enter the program burning mode for the low-levelmodule, do not use floating processing; |
| 26 | CH3 | Input | Channel selection 3, combined with CH0, CH1, CH2 to select 16 channelsthat can work, see the channel table for details; |
| 27 | CH2 | Input | Channel selection 2, combined with CH0, CH1, CH3 to select 16 channelsthat can work, see the channel table for details; |
| 28 | CH1 | Input | Channel selection 1, combined with CH0, CH2, and CH3 to select 16channels that can work, see the channel table for details; |
| 29 | CH0 | Input | Channel selection 0, combined with CH1, CH2, CH3 to select 16 channelsthat can work, see the channel table for details; |
| 30 | VOIN | Input | Audio input is negative, please refer to the recommended circuit forhardware design; |
| 31 | VOIP | Input | The audio input is positive, the hardware design is detailed in therecommended circuit; |
| 32 | VOON | Output | Audio output is negative, please refer to the recommended circuit forhardware design; |
| 33 | VOOP | Output | The audio output is positive, the hardware design is detailed in therecommended circuit; |
| 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 | - | Keep it unused and suspend it for disposal; |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
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| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| 产品 型号 | Interface Type | IC | Frequency Hz | Power dBm | Distance km | Air data rate bps | Package | Size mm | Feature | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E200-470A17S-TB | USB | - | - | - | - | - | - | 80*45 | E200-470A17S module test board | ||
| E200-470A17S | UART | - | 470M | 17 | 0.3 | - | SMD | 16*26 | new wireless audio transmission module |
