LM781
Bluetooth Data Module
| Interoperable with PDAs, Phones, PCs and Laptops |
| 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 |
|
| |
| 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 |
| RoHS compliance provides environmental benefits mainly during production and end of life stages of this product |
| |
| Serial Communications |
| Medical Devices |
| Domestic & Industrial Sector |
| Embedded Devices |
| Remote Monitoring & Control |
| GPS, POS and Barcode Reader |
| LM781 – Bluetooth Data Module |
| Manufacturer |
LM Technologies Ltd |
| Chipset |
CSR Bluecore 4 (BC04) |
| Power Classification |
Class 2 |
| Module Type |
Surface Mount |
| Bluetooth Specification |
Core v2.1 + EDR backward compatible with Bluetooth v2.0/1.2/1.1 specification |
| Frequency |
2402 - 2480 MHz |
| Temperature Range |
-10 to +70 C |
| Data Rate |
Upto 3 Mbps |
| Range |
25 m in open space |
| Rx Sensitivity |
TBC |
| Antenna |
On board chip antenna |
| Voltage operation |
2.2 - 3.6 V |
| Average Current Consumption (Idle Mode) |
19 mA |
| Average Current Consumption (Deep Sleep Mode) |
0.9 mA |
| Power Output |
+4 dBm |
| Default Firmware |
v6.13 |
| Size |
15.20 mm x 26.92 mm x 2.0 mm |
| Bluetooth Profile |
SPP Profile available by default, HID profile also offered. |
| Interface |
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 |
No accessories available for this item
