OBS421 系列

独立式双模式蓝牙模块

OBS421 系列 is an older generation product. For new designs see:

NINA-B1 系列 (open CPU)NINA-B1 系列 (open CPU)

NINA-B1 系列 (open CPU)

具有 NFC 功能的 Stand-alone 低功耗蓝牙 5.0 模块

NINA-B2 系列 (u-connect)NINA-B2 系列 (u-connect)

NINA-B2 系列 (u-connect)

stand-alone 双模蓝牙模块

Highlights

经验证的双模蓝牙模块,具有最佳性能和多点功能

  • 带蓝牙低功耗和蓝牙BR/EDR(双模蓝牙)的蓝牙v4.0
  • 嵌入式堆栈(SPP, DUN, PAN, GATT)
  • 低发射模式®可限制对其他2.4GHz射频的干扰
  • u-blox低功耗串行端口服务
  • 吞吐量高达1.3 Mbps
  • 具有7个从站的高级多点功能

S

standard

Standard

professional

Professional

automotive

Automotive

Product variants

OBS421i-24

内置天线

OBS421x-24

U.FL天线连接器
Product Selection
Documentation & resources
Product variantsOBS421i-24OBS421x-24
Area  
Global
Short Range Features  
Bluetooth profiles and servicesBluetooth SPP, Bluetooth DUN, Bluetooth PAN, Bluetooth GATT, u-blox low energy serial port service
CPU Features  
Microprocessor on boardStandalone module open CPU
Interfaces  
UART1
GPIO9
Electrical data  
Maximum supply [V]6
Minimum supply [V]3
Environmental data,
quality & reliability
 
Maximum temperature [°C]85
Minimum temperature [°C]-30
Features 
AT command support
Bluetooth with enhanced data rate
Extended data mode protocol
Factory programmed MAC address(es)
Low emission mode
General Features 
AntennasInternal antennaConnector (active) for external antenna
Dimensions 
Dimensions [mm]36 x 16 x 2.6
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