---
title: WB30D-1711DCMV1 Dual-band Wi-Fi/BLE5.0 Module Datasheet
description: Phaten Audio WB30D-1711DCMV1 dual-band Wi-Fi and BLE5.0 module datasheet, including RF specifications, pin definitions, hardware parameters and mechanical dimensions.
author: Technical Documentation Department
date: 2025-11-18
print_page: true
---

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# WB30D-1711DCMV1
__Dual-band Wi-Fi/BLE5.0 Module, Supporting 2.4GHz/5GHz and BLE5.0__

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## 1. Introduction

### 1.1 Product Description

WB30D-1711DCMV1 module is a dual-mode dual-band wireless communication product based on Realtek's highly integrated chip, supporting WLAN 2.4GHz and 5GHz, as well as Bluetooth Low Energy 5.0. The chip integrates Real-M300 high-performance MCU, WLAN MAC, baseband, RF and Bluetooth functions. The module provides configurable GPIO for convenient control of peripherals; integrates internal memory to support simple application development, enabling complete Wi-Fi and BLE 5.0 protocol functionality.

### 1.2 Product Features

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-   :material-chip:{ .lg .middle } __High-Performance MCU & Security__

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    - Built-in low-power KM4 MCU with main frequency up to 330MHz
    - Support TrustZone-M secure boot
    - AP/STA concurrent mode

-   :material-wifi:{ .lg .middle } __Dual-band Wi-Fi Capability__

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    - Support 802.11 a/b/g/n, 2.4GHz and 5GHz dual-band
    - Support HT20/HT40, MCS0-7, speed up to 150Mbps at 40MHz bandwidth
    - PCB antenna design, optimized RF performance

-   :material-bluetooth:{ .lg .middle } __BLE 5.0 Low Power__

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    - Support BLE 5.0, GPSK/1Mbps and 2Mbps data rates
    - Low-power Beacon listening mode
    - Wi-Fi/BT shared antenna

-   :material-flash:{ .lg .middle } __Electrical & Environmental__

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    - Supply voltage 3.0V~3.6V
    - Operating temperature -30℃~85℃
    - RoHS compliant

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### 1.3 Application Scenarios

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-   :material-home-automation:{ .lg .middle } __Smart Home & IoT__

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    - Smart gateways, home security devices
    - Sensor nodes and wireless controllers

-   :material-video:{ .lg .middle } __Audio/Video & Communication Devices__

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    - Voice interaction devices and remote collaboration terminals
    - Wireless audio transmission devices

-   :material-factory:{ .lg .middle } __Industrial & Commercial Applications__

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    - Industrial data acquisition and monitoring
    - Commercial smart devices and dashboards

-   :material-car:{ .lg .middle } __Automotive & Mobile Devices__

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    - In-vehicle wireless connectivity and Bluetooth communication
    - Portable smart terminals

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### 1.4 Product Images

<figure markdown="span">
  ![WB30D-1711DCMV1 Module Image](../../assets/images/speaker/8711model.jpg "WB30D-1711DCMV1 Module Image"){width=400}
  <figcaption>Figure 1: WB30D-1711DCMV1 Module Appearance</figcaption>

</figure>

### 1.5 Ordering Information

| PRODUCT MODEL | ORDERING NUMBER | PACKAGE BODY | SIZE (NOM) | Interface Type |  Comments        |
|:--------|:----------------|:-------------|:-----------|:------------|:------------|
| WB30D-1711DCMV1 | WB30D-1711DCMV1 | SMT | 16.1x29.1mm | SMT | Dual-band Wi-Fi/BLE5.0 module, HT20/HT40, MCS0-7 |

## 2. RF Technical Specifications

### 2.1 Basic RF Characteristics (2.4GHz)
- Wireless Standards: IEEE 802.11b/g/n
- Communication Frequency Range: 2.412~2.484GHz (2.4GHz ISM Band)
- Modulation Methods: DSSS, DBPSK, DQPSK, CCK, OFDM (BPSK/QPSK/16-QAM/64-QAM)
- Data Rates: 802.11b supports 1/2/5.5/11Mbps; 802.11g supports 6~54Mbps; 802.11n (HT20/HT40) supports MCS0~7
- Antenna Type: PCB antenna

### 2.2 Transmit Performance (2.4GHz)

| Parameter | Min | Typical | Max | EVM |
|---|---:|---:|---:|---|
| 802.11b@11Mbps | 16dBm | 18dBm | 20dBm | ≤ -13dB |
| 802.11g@54Mbps | 15dBm | 17dBm | 19dBm | ≤ -25dB |
| 802.11n@N20 MCS7 | 14dBm | 16dBm | 18dBm | ≤ -27dB |
| 802.11n@N40 MCS7 | 14dBm | 16dBm | 18dBm | ≤ -27dB |
| Frequency Offset Error | -12ppm |  | 12ppm |  |

### 2.3 Receive Performance (2.4GHz)

| Specification | Typical | Unit |
|---|---:|---|
| PER<8% 802.11b@11Mbps | ≤ -85 | dBm |
| PER<10% 802.11g@54Mbps | ≤ -73 | dBm |
| PER<10% 802.11n@N20 MCS7 | -68 | dBm |
| PER<10% 802.11n@N40 MCS7 | -65 | dBm |

### 2.4 Basic RF Characteristics (5GHz)
- Wireless Standards: IEEE 802.11a/n
- Communication Frequency Range: 5.180~5.825GHz
- Modulation Methods: OFDM (BPSK/QPSK/16-QAM/64-QAM)
- Data Rates: 802.11a supports 6~54Mbps; 802.11n (HT20/HT40) supports MCS0~7
- Antenna Type: PCB antenna

### 2.5 Transmit Performance (5GHz)

| Parameter | Min | Typical | Max | EVM |
|---|---:|---:|---:|---|
| 802.11a@54Mbps | 11dBm | 13dBm | 15dBm | ≤ -25dB |
| 802.11n@N20 MCS7 | 10dBm | 12dBm | 14dBm | ≤ -27dB |
| 802.11n@N40 MCS7 | 10dBm | 12dBm | 14dBm | ≤ -27dB |
| Frequency Offset Error | -12ppm |  | 12ppm |  |

### 2.6 Receive Performance (5GHz)

| Specification | Unit |
|---|---|
| PER<10% 802.11a@54Mbps | dBm |
| PER<10% 802.11n@N20 MCS7 | dBm |
| PER<10% 802.11n@N40 MCS7 | dBm |

### 2.7 Bluetooth Technical Specifications
- Bluetooth Specification: Bluetooth 5.0
- Operating Frequency: 2.402~2.480GHz

### 2.8 BLE RF Technical Parameters

| Mode | Data Rate | Power(dBm) | Frequency(KHz) | Sensitivity |
|---|---|---:|---:|---|
| BLE | GPSK/1Mbps | 0~10 | ±75 | ≤ -95dB (LE1M@PER<30.8%) |
| BLE | GPSK/2Mbps | 0~10 | ±75 | ≤ -93dB (LE2M@PER<30.8%) |

## 3. Hardware Design Guide & Pin Definitions

### 3.1 Antenna Design Notes
- To ensure optimal Wi-Fi performance, the module antenna section should be at least 15mm away from other metal parts.

### 3.2 Pin Definition Diagram

<figure markdown="span">
  ![WB30D-1711DCMV1 Pin View](../../assets/images/speaker/11-08/model/8711%20模组图片.png "WB30D-1711DCMV1 Pin View"){width=600}
  <figcaption>Figure 2: WB30D-1711DCMV1 Pin View</figcaption>
</figure>

### 3.3 Pin Description

| No. | Pin Definition | I/O Type | Function |
|---:|---|---|---|
| 1 | GND | G | Ground |
| 2 | BAT MEAS | I/O | battery voltage measurement |
| 3 | PB4 | I/O | LOG RXD |
| 4 | PB5 | I/O | LOG TXD |
| 5 | PB6 | I/O | GPIO PB6 |
| 6 | PB7 | I/O | GPIO PB7 |
| 7 | PB8 | I/O | GPIO PB8 |
| 8 | PB9 | I/O | GPIO PB9 |
| 9 | PB10 | I/O | GPIO PB10 / Audio TX I2S IN MCLK |
| 10 | GND | G | Ground |
| 11 | PB13 | I/O | GPIO PB13 |
| 12 | PB14 | I/O | GPIO PB14 |
| 13 | PB15 | I/O | GPIO PB15 / I2C SDA |
| 14 | PB16 | I/O | GPIO PB16 / I2C SCL |
| 15 | PB17 | I/O | Audio RX I2S OUT DATA1 |
| 16 | PB18 | I/O | GPIO PB18 |
| 17 | PB19 | I/O | GPIO PB19 |
| 18 | PB20 | I/O | GPIO PB20 |
| 19 | PB21 | I/O | GPIO PB21 |
| 20 | PB22 | I/O | Audio TX I2S IN DATA2 |
| 21 | PB30 | I/O | GPIO PB30 |
| 22 | PB31 | I/O | GPIO PB31 |
| 23 | CHIP EN | RST | Enable/Shutdown (internal 3.3V pull-up) |
| 24 | GND | G | Ground |
| 25 | VDD33 | P | VCC |
| 26 | GND | G | Ground |
| 27 | PA8 | I/O | GPIO PA8 |
| 28 | PA12 | I/O | GPIO PA12 |
| 29 | GND | G | Ground |
| 30 | PA13 | I/O | GPIO PA13 |
| 31 | PA14 | I/O | GPIO PA14 |
| 32 | PA15 | I/O | GPIO PA15 |
| 33 | PA16 | I/O | GPIO PA16 |
| 34 | PA17 | I/O | GPIO PA17 |
| 35 | PA18 | I/O | GPIO PA18 |
| 36 | PA19 | I/O | Audio RX I2S OUT MCLK |
| 37 | PA20 | I/O | Audio TX I2S IN LRCLK / RX I2S OUT LRCLK |
| 38 | PA21 | I/O | Audio TX I2S IN DATA0 |
| 39 | PA22 | I/O | Audio TX I2S IN DATA1 / RX I2S OUT DATA0 |
| 40 | PA23 | I/O | Audio TX I2S IN BCLK / RX I2S OUT BCLK |
| 41 | GND | G | Ground |
| 42 | PA26 | I/O | UART TX |
| 43 | PA27 | I/O | UART RX |
| 44 | PA28 | I/O | GPIO PA28 |
| 45 | PA29 | I/O | GPIO PA29 |
| 46 | PA30 | I/O | GPIO PA30 |
| 47 | PA31 | I/O | GPIO PA31 |
| 48 | PB0 | I/O | GPIO PB0 |
| 49 | PB1 | I/O | GPIO PB1 |
| 50 | PB2 | I/O | GPIO PB2 |
| 51 | PB3 | I/O | GPIO PB3 |
| 52 | GND | G | Ground |
| 53 | NC |  | No connect |
| 54 | GND | G | Ground |

## 4. RF Power Consumption

| Operating State | Mode | Data Rate | Power | Average | Peak | Unit |
|---|---|---|---|---:|---:|---|
| TX | 2.4GHz 11b | 11Mbps | +18dBm | 254 | 500 | mA |
| TX | 2.4GHz 11g | 54Mbps | +16dBm | 224 | 500 | mA |
| TX | 2.4GHz 11n | HT40 MCS7 | +15dBm | 206 | 500 | mA |
| TX | 5GHz 11a | 54Mbps | +16dBm | 297 | 500 | mA |
| TX | 5GHz 11n | HT40 MCS7 | +15dBm | 286 | 500 | mA |

| Operating State | Mode | Data Rate | Average | Peak | Unit |
|---|---|---|---:|---:|---|
| RX | 2.4GHz 11b | 11Mbps | 49 | 65 | mA |
| RX | 2.4GHz 11g | 54Mbps | 59 | 77 | mA |
| RX | 2.4GHz 11n | HT40 MCS7 | 63 | 77 | mA |
| RX | 5GHz 11a | 54Mbps | 61 | 77 | mA |
| RX | 5GHz 11n | HT40 MCS7 | 65 | 77 | mA |

## 5. Hardware Parameters

### 5.1 Absolute Electrical Parameters

| Parameter | Description | Min | Max | Unit |
|---|---|---:|---:|---|
| Ts | Storage Temperature | -40 | 125 | °C |
| VBAT | Supply Voltage | -0.3 | 3.6 | V |
| ESD Voltage (Human Body Model) | TAMB=25°C | -2 | 2 | KV |
| ESD Voltage (Device Model) | TAMB=25°C | -500 | 500 | V |

### 5.2 Normal Operating Conditions

| Parameter | Description | Min | Typical | Max | Unit |
|---|---|---:|---:|---:|---|
| Ta | Operating Temperature | -30 |  | 85 | °C |
| VD33 | Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| VOL | IO Output Low Voltage |  |  | 0.3 | V |
| VOH | IO Output High Voltage | 2.8 |  | 3.6 | V |
| VIL | IO Input Low Voltage |  |  | 0.8 | V |
| VIH | IO Input High Voltage | 2.0 |  |  | V |

## 6. Mechanical Dimensions

PCB Dimensions: 16.1±0.3mm (L) × 29.1±0.3mm (W) × 0.8±0.1mm (H).

<figure markdown="span">
  ![WB30D-1711DCMV1 Dimension Drawing](../../assets/images/speaker/11-08/model/8711%20模组尺寸.png "WB30D-1711DCMV1 Dimension Drawing"){width=600}
  <figcaption>Figure 3: WB30D-1711DCMV1 Mechanical Dimensions</figcaption>
</figure>

## 7. Revision History

| Version | Date | Description | Revised By |
|:---:|:---:|:---|:---|
| V1.0 | 2025-01-15 | Initial release |  |

## Contact & Feedback

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