BTM411 Bluetooth 2.1 SPP Module
The BTM411 Bluetooth module from Laird Connectivity has been designed to meet the needs of developers who wish to add robust short range Bluetooth data connectivity to their products. They are based on the market leading Cambridge Silicon Radio BC04 chipset providing exceptionally low power consumption with outstanding range.
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Overview
The BTM411 Bluetooth module from Laird Connectivity has been designed to meet the needs of developers who wish to add robust short-range Bluetooth data connectivity to their products. They are based on the market-leading Cambridge Silicon Radio BC04 chipset providing exceptionally low power consumption with outstanding range. They support the latest Bluetooth Version 2.1 Specification providing the important advantage of Secure Simple Pairing which improves security and enhances the ease of use for end customers. BTM411 variants are available.
Features
Bluetooth v2.1+EDR
Adaptive frequency hopping to cope with interference from other wireless devices
Secure Simple Pairing support
External or internal antenna options
Comprehensive AT interface for simple programming
Bluetooth End Product Qualified
Compact size
Class 2 output – 4 dBm
Low power operation
UART interface
PCM and SCO for an external codec
GPIO lines under AT control
Wi-Fi co-existence
Applications
Specifications for BTM411 Bluetooth 2.1 SPP Module
| MCU | |
|---|---|
| Interfaces | UART |
| Uncategorized | |
| Package | T/R or Tray or TT-01-T/R |
| BT Class | Class 2 |
| Operation Temperature | -40 °C ~ +85 °C |
| Stack on Board | Yes |
| Antenna | Internal antenna |
| BLE connection | 4 |
| Bluetooth mode | Bluetooth Classic |
| Certification | FCC CE |
| Chipset | CSR BC04 |
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The BTM410 and BTM411 Bluetooth® modules from Laird have been designed to meet the needs of developers who wish to add robust, short-range Bluetooth data connectivity to their products. They are based on the market-leading Cambridge Silicon Radio BC04 chipset, providing exceptionally low power consumption with outstanding range. They support the latest Bluetooth Version 2.1 Specification, providing the important advantage of Secure Simple Pairing, which improves security and enhances the ease of use for end customers.
With a footprint as small as 12.5 mm x 18.0 mm for the BTM410 and best of class, low-power operation, these modules are the ideal choice for applications where designers need both performance and minimum size. For maximum flexibility in systems integration, the modules are designed to support a separate power supply for I/O. To aid product development and integration, Laird has integrated a complete Bluetooth protocol stack within the modules, including support for the Bluetooth Serial Port Profile. The modules are fully qualified as Bluetooth End Products, allowing designers to integrate them within their own products with no further Bluetooth Qualification.
A comprehensive AT command interface is included, which simplifies firmware integration. Combined with a low-cost developer’s kit, this ensures that choosing Laird Bluetooth modules guarantee the fastest route to market
Features
Bluetooth v2.1+EDR
Adaptive frequency hopping to cope with interference from other wireless devices
Secure Simple Pairing support
External or internal antenna options
Comprehensive AT interface for simple programming
Bluetooth End Product Qualified
Compact size
Class 2 output – 4 dBm
Low power operation
UART interface
PCM and SCO for external codec
GPIO lines under AT control
Wi-Fi co-existence
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