Bluetooth Module Class 2Short Range surface mount Bluetooth Module with no antenna for 3.0 V to 3.6 V voltage operation.This module is CSR BC04 Class 2 module with no antenna, an operating voltage range 3.0V – 3.6V and an operating data range of 20 – 40 m. This module is provided with Bluetooth v2.0+EDR compliant SPP firmware and can be configured using our set of AT Commands sent over UART.

Buy NowEnquiry

Features

1. Interoperable with PDAs, Phones, PCs and Laptops
2. HCI mode, or SPP software stacks
3. Supports 7 ACL links and 3 SCO links (HCI mode firmware)
4. SPP firmware provided by default on the module
5. Bluetooth v2.0 + EDR compliant backward compatible with Bluetooth v1.2/v1.1 specification
6. Small Size 25 mm x 14.5 mm x 2.2 mm
7. Lead free RoHS compliant
8. 802.11 Coexistence
9. Low Power Consumption
10. AT Command Set provided for module configuration
11. External Antenna
12. Full Bluetooth Data rate upto 3 Mbps
13. Class 2 Radio with 25 m range in open space

Benefits

1. Ideal for embedded systems
2. Excellent solution to integrate wireless connectivity to a product for short range connectivity
3. Small footprint means less PCB area
4. All the firmware and hardware design developed and owned by LM Technologies Ltd
5. Low Power
6. Robust Design
7. No Host Stack required
8. Customized SPP firmware available, since LM Technologies Ltd does in-house firmware development
9. Extensive Technical Support available
10. Support for encryption data and authentication
11. Adaptive Frequency hopping allows Co Existence with Wireless LAN without any interference
12. Low Cost Solution
13. Interoperable with PDAs, Phones, PCs and Laptops
14. RoHS compliance provides environmental benefits mainly during production and end of life stages of this product

Application

1. Serial Communications
2. Cordless Handset
3. Digital Camera & Printer
4. Embedded Devices
5. Access Points
6. GPS, POS and Barcode Reader
7. Domestic and Industrial application

LM071 Bluetooth Module Class 2
Manufacturer LM Technologies Ltd
Chipset CSR Bluecore 4 (BC04)
Power Classification Class 2
Module Type Surface Mount
Bluetooth Specification Core v2.0 + EDR backward compatible with Bluetooth v1.2/1.1 specification
Frequency 2402 – 2480 MHz
Data Rate Upto 3 Mbps
Range 25 m in open space
Rx Sensitivity -83 dBm typical
Antenna External Antenna
Voltage operation 3.0 – 3.6V
Average Current Consumption (Deep Sleep Mode) 40 uA
Average Current Consumption (ACL Sniff Mode) 2.4 mA
Peak Current Consumption 58 mA
Power Output +4 dBm
Default Firmware v4.53
Size 25 mm x 14.5 mm x 2.2 mm
Bluetooth Profile Serial Port Profile (SPP). Also offered Human Interface Device (HID) profile
Interface UART, USB, PCM
Serial Parameters Default 19200, 8 N 1
UART lines TxD, RxD, GND, CTS, RTS
Baud rates 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8/921.6 kbps
Configuration AT Command Set
Flash Memory 8 MB
RoHS Compliant Yes

LM Technologies Accessories
LM Technologies Related Products
Part No.LM072
Class 1 SMT Bluetooth SPP Module with External Antenna

See Details

Part No.LM400
Class 1 Plug n Play Bluetooth SPP Module with on-board Chip Antenna

See Details

Part No.LM780
Class 2 SMT Bluetooth SPP Module with on-board Chip Antenna

See Details

Part No.LM410
Class 1 Plug n Play Bluetooth SPP Module with external SMA Antenna

See Details

LM Technologies Documentation
At Command ManualLM071 AT Command ManualDownload
Application SchematicLM071 Application SchematicDownload

LM Technologies Case Studies