Smart Module Series
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5.1.2. Bluetooth Overview
The model with built-in Bluetooth function provides Bluetooth antenna interface. The module supports
Bluetooth 4.2 (BR/EDR + BLE) specification, as well as GFSK, 8-DPSK, π/4-DQPSK modulations.
Supported characteristics include:
⚫ Enhanced Bluetooth/WLAN coexistence control to improve transmission quality in different profiles
⚫ Secure Simple Pairing
⚫ SCO or eSCO connection
The BR/EDR channel bandwidth is 1 MHz, and can accommodate 79 channels. The BLE channel
bandwidth is 2 MHz, and can accommodate 40 channels.
Table 39: Bluetooth Data Rates and Versions
Referenced specifications are listed below:
⚫ Bluetooth Radio Frequency TSS and TP Specification 1.2/2.0/2.0 + EDR/2.1/2.1 + EDR/3.0/3.0 + HS,
August 6, 2009
⚫ Bluetooth Low Energy RF PHY Test Specification, RF-PHY.TS/4.0.0, December 15, 2009
⚫ Bluetooth Low Energy RF PHY Test Specifications, Core_v4.2, December 12, 2014