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.
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.