Bluetooth v4.0 low energy ready module
The Module OBS421 offers greater throughput and higher receiver sensitivity than its predecessor OEMSPA331. The module has a small form factor, a low build height, and initially supports Bluetooth 2.1+EDR. Since the hardware supports Bluetooth v4.0. It can be upgraded with Bluetooth low energy technology through an upcoming firmware upgrade. The unit provides a mid-range (0-300 meters) wireless transparent serial link using an embedded Bluetooth stack with Bluetooth profiles GAP, SPP, DUN, and PAN.
Key features include high throughput, low latency, high receiver sensitivity, Android support, and high speed UART. The OBS421 also supports Apple iOS connectivity with firmware for use by Apple MFi licensees. The module also incorporates sophisticated technical features for enhanced performance including Wireless Multidrop that allows up to seven devices to communicate simultaneously, Extended Data Mode for individual control of the channel data, easy configuration by AT commands and configuration over Bluetooth technology.
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