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[China]
Trade Verify
Address: Room 503, Building A3, Area B, Songbai Industrial Park, Guangming District, Shenzhen
Contact name:Samuel Zhao
Shenzhen Ofeixin Technology Co., Ltd |
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Verified Suppliers
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Model Name: 6221E-UUC
Product Description: Support Wi-Fi/Bluetooth functionalities
Dimension: L x W x H: 13 x 12.2 x1.7 mm
Wi-Fi Interface :USB 2.0
BT Interface :USB 2.0
Operating temperature :0°C to 70°C
Storage temperature :-55°C to 85°C
RoHS :All hardware components are fully compliant with EU RoHS directive
| NO | Name | Type | Description | Voltage |
| 1 | GND | - | Ground connections | |
| 2 | WL_BT_ANT | I/O | 5G Wi-Fi AND BT ANT | |
| 3 | WL_ANT | I/O | 2.4G Wi-Fi ANT | |
| 4 | GND | - | Ground connections | |
| 5 | PCM IN | I | PCM IN | 3.3V |
| 6 | PCM OUT | O | PCM OUT | 3.3V |
| 7 | PCM SYNC | O | PCM SYNC | 3.3V |
| 8 | PCM CLK | I/O | PCM CLK | 3.3V |
| 9 | BT_WAKE_HOST | O | Bluetooth device to wake-up HOST Default low,High active. | 3.3V |
| 10 | HOST_WAKE_BT | I | HOST to wake-up Bluetooth device Can keep this pin NC, using USB interface wake BT | 3.3V |
| 11 | VDD33 | P | 3.3V POWER INPUT | 3.3V |
| 12 | D- | I/O | USB DATA DM | |
| 13 | D+ | I/O | USB DATA DP | |
| 14 | GND | - | Ground connections | |
| 15 | NC | I/O | Floating | |
| 16 | WL_DIS | I | Wi-Fi DISABLE, WL ON: pull high ; WL OFF: pull low This pin function is not supported | 3.3V |
| 17 | BT_DIS | I | Bluetooth DISABLE , BT ON: pull high ; BT OFF: pull low This pin function is not supported | 3.3V |
| 18 | CHIP_EN | I | CHIP ENABLE, Default ON: pull high ; OFF: pull low Module default pull high | 3.3V |
| 19 | HOST_WAKE_WL | I | HOST to wake-up Wi-Fi device Default high, input Low wake up module | 3.3V |
| 20 | WL_WAKE_HOST | O | Wi-Fi device to wake-up HOST Default low, output high to wake up host | 3.3V |
| 21 | NC | - | Floating | |
| 22 | GPIO8 | I/O | LED GPIO Conntect to LED cathode | 3.3V |
P:POWER I:INPUT O:OUTPUT
