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BT740 Bluetooth 2.1 Module

Enhanced Class 1 Bluetooth v2.1 Module - u.FL Connector

  • Antenna

SG$ 33.12

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Enhanced Class 1 Bluetooth v2.1 Module - u.FL Connector


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Laird Connectivity

Laird Connectivity simplifies the enablement of wireless technologies with market-leading wireless modules and antennas, integrated sensor and gateway platforms, and customer-specific wireless solutions. Our best-in-class support and comprehensive engineering services help reduce risk and improve time-to-market. When you need unmatched wireless performance to connect electronics with security and confidence, Laird Connectivity delivers — no matter what.


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Overview

Every BT740 series Bluetooth module from Laird Connectivity is designed to add robust, long-range Bluetooth data connectivity to any device. Based on the market-leading Cambridge Silicon Radio (CSR) BC04 chipset, BT740 modules provide exceptionally low power consumption with outstanding Class 1 range via 18 dBm of transmit power. The modules support Bluetooth Version 2.1 specification, including Secure Simple Pairing (SSP), which improves security and enhances the ease of use for end customers. A broad range of Bluetooth profiles such as Serial Port Profile (SPP) and other vital features make BT740 modules superior to other Class 1 Bluetooth modules. Available in BT740-SA and BT740-SC variants.

Features


  • Bluetooth v2.1 + EDR

  • External or internal antennas

  • Comprehensive AT interface for simple programming

  • Alternate packet-based interface for complex programming and up to seven simultaneous connections

  • Bluetooth EPL

  • Compact footprint

  • Class 1 output – 18 dBm

  • UART interface with GPIO and ADC lines

  • Industrial temperature range

  • Field proven firmware used on BTM44x series of modules

Applications

Specifications for BT740 Bluetooth 2.1 Module

Antenna Integrate Antenna or uFL connector
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Every BT740 series Bluetooth module from Laird Connectivity is designed to add robust, long-range Bluetooth data connectivity to any device. Based on the market-leading Cambridge Silicon Radio (CSR) BC04 chipset, BT740 modules provide exceptionally low power consumption with outstanding Class 1 range via 18 dBm of transmit power. The modules support Bluetooth Version 2.1 specification, including Secure Simple Pairing (SSP), which improves security and enhances the ease of use for end customers. A broad range of Bluetooth profiles such as Serial Port Profile (SPP) and other vital features make BT740 modules superior to other Class 1 Bluetooth modules. Available in BT740-SA and BT740-SC variants.

Specifications

Bluetooth Version
2.1
Antenna Options
Integrated or External via u.FL
Chipset
CSR BC04
BT Class
Class 1
Certifications
FCC, IC, CE
Compliance
Lead-free and RoHS compliant
Data Rate
Over the Air: Up to 2.1Mbps
UART: Over 350kbps
Dimensions (H x L x W)
15.29 mm x 28.71 mm x 3 mm
Logical Interfaces
UART (TX, RX, DCD, RI, DTR, DSR, CTS, RTS)
GPIO (8 configurable lines)
ADC (2 lines, 8 bit resolution)
Operating Temp (°C)
-40 °C - +85 °C
Output Power
18 dBm
Power Consumption
Idle Mode – 1.25mA
Transmit (Max Data) – 35mA
Profiles
Serial Port Profile (SPP), Human Interface Device (HID), Health Device Profile )HDP)
Protocols
AT Command Set - 1 connection
Multi-Point API - 7 simultaneous connections
Range
Up to 1000m
Receive Sensitivity
> -87dBm
Stack On Board
Yes
Storage Temp (°C)
-40 °C - +85 °C
Transmit Power (Max)
18dBm from antenna
Voltage
Supply: 3.3 – 5.0V
I/O: 3.3V