Features
1. Used in LM Technologies Ltd Thermal Printer
2. Bluetooth v2.0 + EDR compliant backward compatible with Bluetooth v1.2/1.1 specification
3. Full Bluetooth Data rate upto 3 Mbps
4. Class 1 Radio with 100 m range in open space
5. Single onboard antenna connector support (optional)
6. Onboard chip antenna
7. AT Command Set provided for module configuration
8. 802.11 Coexistence
9. Lead free RoHS compliant
10. Small Size : 30 mm x 27 mm x 14 mm
11. Low Power Consumption : Hold, Sniff, Park, Deep Sleep Mode
12. SPP firmware provided by default on the module
13. Supports 7 ACL links and 3 SCO links (HCI mode firmware)
14. HCI mode, or SPP software stacks
15. 12 pin female socket for plug n play functionality
16. UART interface to host
17. Interoperability with laptops, phones and PDAs
2. Bluetooth v2.0 + EDR compliant backward compatible with Bluetooth v1.2/1.1 specification
3. Full Bluetooth Data rate upto 3 Mbps
4. Class 1 Radio with 100 m range in open space
5. Single onboard antenna connector support (optional)
6. Onboard chip antenna
7. AT Command Set provided for module configuration
8. 802.11 Coexistence
9. Lead free RoHS compliant
10. Small Size : 30 mm x 27 mm x 14 mm
11. Low Power Consumption : Hold, Sniff, Park, Deep Sleep Mode
12. SPP firmware provided by default on the module
13. Supports 7 ACL links and 3 SCO links (HCI mode firmware)
14. HCI mode, or SPP software stacks
15. 12 pin female socket for plug n play functionality
16. UART interface to host
17. Interoperability with laptops, phones and PDAs
Benefits
1. Tried and tested module as LM Technologies Ltd uses this module in our Thermal Printers
2. Easy Plug n Play intergration
3. Ideal for embedded systems
4. Excellent solution to integrate wireless connectivity to a product for long range connectivity
5. All the firmware and hardware design developed and owned by LM Technologies Ltd
6. Low Power
7. Robust Design
8. No Host Stack required
9. Customized SPP firmware available, since LM Technologies Ltd does in-house firmware development
10. Extensive Technical Support available
11. Support for encryption data and authentication
12. Adaptive Frequency hopping allows Co Existence with Wireless LAN without any interference
13. Low Cost Solution
14. Interoperable with PDAs, Phones, PCs and Laptops
15. RoHS compliance provides environmental benefits mainly during production and end of life stages of this product
2. Easy Plug n Play intergration
3. Ideal for embedded systems
4. Excellent solution to integrate wireless connectivity to a product for long range connectivity
5. All the firmware and hardware design developed and owned by LM Technologies Ltd
6. Low Power
7. Robust Design
8. No Host Stack required
9. Customized SPP firmware available, since LM Technologies Ltd does in-house firmware development
10. Extensive Technical Support available
11. Support for encryption data and authentication
12. Adaptive Frequency hopping allows Co Existence with Wireless LAN without any interference
13. Low Cost Solution
14. Interoperable with PDAs, Phones, PCs and Laptops
15. RoHS compliance provides environmental benefits mainly during production and end of life stages of this product
Application
1. Serial Communications
2. Bluetooth enabled Printers
3. GPS, POS & Barcode reader
4. Domestic and Industrial applications
2. Bluetooth enabled Printers
3. GPS, POS & Barcode reader
4. Domestic and Industrial applications
| LM400 Bluetooth Module Plug and Play | |
|---|---|
| Manufacturer | LM Technologies Ltd |
| Chipset | CSR Bluecore 4 (BC04) |
| Power Classification | Class 1 |
| Module Type | Plug and Play |
| Bluetooth Specification | Core v2.0 + EDR backward compatible with Bluetooth v1.2/1.1 specification |
| Frequency | 2402 – 2480 MHz |
| Temperature Range | -10 to +70 C |
| Data Rate | Upto 3 Mbps |
| Range | 100 m in open space |
| Rx Sensitivity | -88 dBm typical |
| Antenna | Onboard chip antenna Single onboard antenna connector support option is also available |
| Voltage operation | 3.0 – 3.6V |
| Average Current Consumption (receiving Data) | 114 mA |
| Power Output | +18 dBm |
| Default Firmware | v4.53 |
| Size | 30 mm x 27 mm x 14 mm |
| Bluetooth Profile | Serial Port Profile (SPP) |
| Interface | UART |
| Connector type | 12 pin UART |
| 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 | |
|---|---|
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![]() | Part No.LM071 Class 2 SMT Bluetooth SPP Module with External Antenna |
![]() | Part No.LM780 Class 2 SMT Bluetooth SPP Module with on-board Chip Antenna |
![]() | Part No.LM410 Class 1 Plug n Play Bluetooth SPP Module with external SMA Antenna |
| LM Technologies Documentation | ||
|---|---|---|
| At Command Manual | LM400 AT Command Manual | |
| Certification | LM400 FCC Certificate | |
| LM400 BQB Certification | ||
| LM Technologies Case Studies |
|---|

Bluetooth Module Plug and PlayLong Range 12 pin plug and play Bluetooth Module with on-board chip antenna for 3.0 V to 3.6 V voltage operation.This module is CSR BC04 Class 1 module with on-board chip antenna. This module comes with a 12 pin header for easy plug and play integration on customer platform. It is suitable for serial port applications over a range of 100m and comes with Bluetooth v2.0+EDR compliant SPP firmware. It can be configured using our set of AT Commands sent over UART. This module has been integrated with thermal printers.





