Product Descriptions
Ai-WS1-CBS is a Wi Fi 6+BLE5.2+SLE1.0 module, which is equipped with Hi3873S chip as the core processor and supports Wi Fi 802.11b/g/n/ax protocol, BLE protocol, and SLE protocol. The Hi3873S is equipped with a high-performance self-developed 32bit CPU, with a clock speed of up to 240MHz. Hi3873S chip integrates high-performance 32-bit microprocessor and secure processing engine; Provide UART and GPI0 interfaces, while supporting high-speed SDI02.0 interface, with a clock speed of up to 50MHz; The chip serves as a slave and is built to run on the host MCU through the SDI0 interface.
Ai-WS1-CBS Kit is a development board designed based on the Ai-WS1-CBS module, using SDIO Gold Finger Dongle design.
Product Specifications
| 模组型号 Module model | Ai-WS1-CBS |
| 模组封装 Module packaging | SMD-44 |
| 尺寸(mm) Size(mm) | 12.0*12.0*2.4(±0.2)MM |
| 天线形式 Antenna form | 邮票孔 Stamp hole |
| 频谱范围 Spectrum range | 2400-2483.5MHz |
| 工作环境 Work environment | -40℃~85 ℃ |
| 存储环境 Storage environment | -40℃~125°C,<90%RH |
| 供电范围 Power supply range | 供电电压3V~3.6V，供电电流≥500mA Supply voltage 3V~3.6V,supply current≥500mA |
| 支持接口 Support interfaces | UART、SDIO、GPIO，etc. |
| IO口数量 Number of IO ports | 7个 Default 7 |
| 安全性 Safety | WPA/WPA2/WPA3 Personal/WPS2.0 |
| Flash | 不带Flash Without Flash |
Ai-WS1-CBS module has a total of 44 pins connected, as shown in the pin diagram. The pin function definition table is the interface definition.
| 脚序 Foot sequence | 名称 Name | 功能说明 Function Description |
| 1 | GND | 接地 Grounding |
| 2 | ANT | 射频输出脚 RF output pin |
| 3 | GND | 接地 Grounding |
| 4 | NC | 悬空不接 Suspended without connection |
| 5 | NC | 悬空不接 Suspended without connection |
| 6 | GPIO2 | GPIO2 |
| 7 | GPIO1 | GPIO1 |
| 8 | GPIO0 | GPIO0 |
| 9 | VDD33 | 3.3V供电;外部供电电源输出电流建议在 500mA 以上 3.3V power supply; It is recommended that the output current of the external power supply be above 500mA |
| 10 | NC | 悬空不接 Suspended without connection |
| 11 | NC | 悬空不接 Suspended without connection |
| 12 | Power_on | 开机引脚 Power on pin |
| 13 | WL/BLE_WAKE | Wi-Fi&蓝牙唤醒引脚 Wi Fi&Bluetooth wake-up pin |
| 14 | SD_D2 | SDIO_DATA_2/GPIO8 |
| 15 | SD_D3 | SDIO_DATA_3/GPIO7 |
| 16 | SD_CMD | SDIO_DATA_CMD/GPIO6 |
| 17 | SD_CLK | SDIO_DATA_CLK/GPIO14 |
| 18 | SD_D0 | SDIO_DATA_0/GPIO13 |
| 19 | SD_D1 | SDIO_DATA_1/GPIO12 |
| 20 | GND | 接地 Grounding |
| 21 | NC | 悬空不接 Suspended without connection |
| 22 | VDDIO | 支持 3.3V 与 1.8V 输入 Supports 3.3V and 1.8V inputs |
| 23 | NC | 悬空不接 Suspended without connection |
| 24 | GPIO9 | GPIO9 |
| 25 | GPIO4 | GPIO4 |
| 26 | NC | 悬空不接 Suspended without connection |
| 27 | DP | 悬空不接(Ai-WS1-CBS 芯片不支持 USB 功能) Hanging without connection (Ai-WS1-CBS chip does not support USB function) |
| 28 | DM | 悬空不接(Ai-WS1-CBS 芯片不支持 USB 功能) Hanging without connection (Ai-WS1-CBS chip does not support USB function) |
| 29 | NC | 悬空不接 Suspended without connection |
| 30 | NC | 悬空不接 Suspended without connection |
| 31 | GND | 接地 Grounding |
| 32 | NC | 悬空不接 Suspended without connection |
| 33 | GND | 接地 Grounding |
| 34 | NC | 悬空不接 Suspended without connection |
| 35 | NC | 悬空不接 Suspended without connection |
| 36 | GND | 接地 Grounding |
| 37 | TXD | TXD/GPIO3 |
| 38 | RXD | RXD/GPIO11 |
| 39 | NC | 悬空不接 Suspended without connection |
| 40 | NC | 悬空不接 Suspended without connection |
| 41 | NC | 悬空不接 Suspended without connection |
| 42 | NC | 悬空不接 Suspended without connection |
| 43 | NC | 悬空不接 Suspended without connection |
| 44 | NC | 悬空不接 Suspended without connection |
Wi Fi RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5 | MHz | ||
| 输出功率 Output power | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11ax 模式 HE40，PA 输出功率 | - | 15 | - | dBm |
| 11ax 模式 HE20，PA 输出功率 | - | 16 | - | dBm |
| 11n 模式 HT40，PA 输出功率 | - | 16 | - | dBm |
| 11n 模式下HT20，PA输出功率为 | - | 17 | - | dBm |
| 11g 模式下，PA输出功率为 | - | 18 | - | dBm |
| 11b 模式下，PA输出功率为 | - | 22 | - | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 模式 Mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 11b,1 Mbps | - | -98 | - | dBm |
| 11b, 11 Mbps | - | -90 | - | dBm |
| 11g, 6 Mbps | - | -95 | - | dBm |
| 1lg,54 Mbps | - | -77 | - | dBm |
| 11n,HT20(MCS7) | - | -74 | - | dBm |
| 11ax， HE20(MCS9) | - | -70 | - | dBm |
| 11ax，HE40(MCS9) | - | -67 | - | dBm |
BLE RF Performance Table
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps | - | 15 | 19 | dBm |
| 2Mbps | - | 15 | 19 | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps sensitivity @ 30.8% PER | - | -99 | - | dBm |
| 2Mbps sensitivity @ 30.8% PER | - | -97 | - | dBm |
SLE RF performance
| 描述 Describe | 典型值 Typical values | 单位 Unit | ||
| 频谱范围 Spectrum range | 2400~2483.5MHz | MHz | ||
| 输出功率 Output power | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps | - | 15 | 19 | dBm |
| 2Mbps | - | 15 | 19 | dBm |
| 接收灵敏度 Receiver sensitivity | ||||
| 速率模式 Rate mode | 最小值 Minimum value | 典型值 Typical values | 最大值 Maximum value | 单位 Unit |
| 1Mbps sensitivity @ 30.8% PER | - | -99 | - | dBm |
| 2Mbps sensitivity @ 30.8% PER | - | -97 | - | dBm |
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