LM780
Bluetooth Module
Short Range surface mount Bluetooth Module with on-board chip antenna for 3 V to 5.5 V voltage operations.
This module is CSR BC04 Class 2 surface mount module with on-board chip antenna, a wide ranging operating voltage 3.3V - 5V and an operating data range of 20 - 40 m. This module is provided with Bluetooth v2.1+EDR or 2.0+ EDR compliant, SPP and HID firmware and can be configured using our set of AT Commands sent over UART.
| Features |
|---|
| Bluetooth v2.1 + EDR compliant backward compatible with Bluetooth v2.0/1.2/1.1 specification |
| Secure Simple Pairing support |
| Full Bluetooth Data rate upto 3 Mbps |
| Class 2 Radio with 25 m range in open space |
| Integrated chip antenna |
| AT Command Set provided for module configuration |
| 802.11 Coexistence |
| Lead free RoHS compliant |
| Small Size - 15.20 mm x 26.92 mm x 2.0 mm |
| Low Power Consumption |
| SPP firmware provided by default on the module |
| Supports 7 ACL link and 3 SCO links (HCI mode firmware) |
| HCI Mode, or SPP/HID software stacks |
| Interoperable with PDAs, Phones, PCs and Laptops |
| Benefits |
|---|
| Ideal for embedded systems |
| Excellent solution to integrate wireless connectivity to a product for short range connectivity |
| No need of an external antenna |
| Small footprint means less PCB area |
| All the firmware and hardware design developed and owned by LM Technologies Ltd |
| Low Power |
| Robust Design |
| No Host Stack required |
| Customized SPP firmware available, since LM Technologies Ltd does in-house firmware development |
| Extensive Technical Support available |
| Support for encryption data and authentication |
| Adaptive Frequency hopping allows Co Existence with Wireless LAN without any interference |
| Low Cost Solution |
| Interoperable with PDAs, Phones, PCs and Laptops |
| Wide range of regulated supply voltage |
| Applications |
|---|
| Serial Communications |
| Medical Devices |
| Domestic & Industrial Sector |
| Embedded Devices |
| Remote Monitoring & Control |
| GPS, POS and Barcode Reader |
LM780 Support
- Datasheet:
- LM780 Datasheet
- At Command Manual:
- AT Command Manualv4.52
- AT Command Manualv4.22
- See More Support >>


















