
NINA-B2 系列 (u-connect)
stand-alone 双模蓝牙模块
独立式双模式蓝牙模块
OBS421 系列 is an older generation product. For new designs see:
具有 NFC 功能的 Stand-alone 低功耗蓝牙 5.0 模块
stand-alone 双模蓝牙模块
Standard
Professional
Automotive
OBS421i-24
OBS421x-24
Product variants | OBS421i-24 | OBS421x-24 |
---|---|---|
Global | ✓ | |
Bluetooth profiles and services | Bluetooth SPP, Bluetooth DUN, Bluetooth PAN, Bluetooth GATT, u-blox low energy serial port service | |
Microprocessor on boards | Standalone module open CPU | |
UART | 1 | |
GPIO | 9 | |
Maximum supply [V] | 6 | |
Minimum supply [V] | 3 | |
Maximum temperature [°C] | 85 | |
Minimum temperature [°C] | -30 | |
AT command support | ✓ | |
Bluetooth with enhanced data rate | ✓ | |
Extended data mode protocol | ✓ | |
Factory programmed MAC address(es) | ✓ | |
Low emission mode | ✓ | |
Antennas | Internal antenna | Connector (active) for external antenna |
Dimensions [mm] | 36 x 16 x 2.6 |