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| Home > Buy Products > Bluetooth Modules > LM048 |
World Smallest RS232 Bluetooth Adapter - LM048
Data transfer made easy with the Worlds Smallest RS232 Bluetooth Adapter. Cable replacement or just the need for data transfer wirelessly, this unit is ideal. The firmware inside our unit has the capabilities to be versatile fulfilling the industries various requirements. The top switch will turn the unit from DTE to DCE.
The LED lights indicate weather data is being transferred, Bluetooth connection and power on. The DB9 connector has a NUT on one side and a screw fix on the other. The side mini USB port can be used to power the unit from USB to USB or Mains to mini USB.
Standard range is up to 100mtrs as a Class 1 bluetooth chip comes as standard. The unit has FCC, CE and RTTE approval.
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LM048 Data transfer made easy with the Worlds Smallest RS232. Price: $79 ea. |
| Specification | Description |
| Baud Rate | Supports 4.8 / 9.6 / 19.2 / 38.4 / 57.6 /115.2 / 230.4 / 460.8 kbps |
| Coverage | Up to 100m |
| Connection | Point-to-point (pico net) |
| Signal | TxD, RxD, GND, CTS, and RTS |
| RS232 Interface | D-SUB 9-pin female |
| Standard | Bluetooth specification version 2.0 + EDR |
| Frequency | 2.400 to 2.4835 GHz |
| Hopping | 1,600/sec, 1 MHz channel space |
| GFSK-1 Mbps, DQPSK-2 Mbps and 8-DPSK-3 | |
| Modulation | Mbps |
| Tx. Power | Max. 18dBm (Class 1) |
| Rx. Sensitivity | -86 dBm typical |
| Antenna | Built in antenna |
| Power Supply | +5 to +9 VDC |
| Current Consumption | Max. 90 mA |
| Operation Temperature | -20 °C to +75 °C |
| Dimensions | 47x34x19 |
| Power Supply | Pin 9 on the D-SUB |
| Plastic housing | Light gray |
| Leds | Power, Link, Data |
| Profiles | SPP, GAP |
| Certifications | FCC, CE and Bluetooth according to SIG |
| Commands | AT |
| Slide Switch | DTE/DCE |
| Factory Settings | Description |
| Baud rate: | 19200 bps |
| Data bit: | 8 |
| Parity: | None |
| Stop bit: | 1 |
| Flow control: | HW or none |
| Status | Description |
| Power LED (red) off | No power supply |
| Power LED (red) on | Firmware is running OK |
| Link LED (blue) off | No pairing established |
| Link LED (blue) very fast (0.1 sec) blinking | Pairing (slave or master mode) Discoverable and waiting for a connection |
| Link LED (blue) fast (0.3 sec) blinking | (slave mode) |
| Link LED (blue) slow (0.9 sec) blinking | Inquiring (master mode) |
| Link LED (blue) very slow (1.2 sec) blinking | Connecting (master mode) |
| Link LED (blue) steadily on | Connection established |
| Data LED (Green) | Blinking when transmitting |
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