EZURIO Embedded Intelligent Bluetooth Serial Module BISMS02BI-01. Specifications: * Bluetooth Transmission Class 1. * Fully Bluetooth pre-qualified Bluetooth 2.0. * Range = 250 metres typical (free space) * Frequency = 2.400 – 2.485 GHz * Max Transmit Power: +6dBm * Min Transmit Power: -27dBm * Receive Sensitivity is better than -86dB * Data Transfer rate Up to 300Kbps over UART. * Serial Interface RS-232 bi-directional for commands and data using AT commands. * Serial parameters: Default 9600,n,8,1 - Configurable from 1,200bps to 961,200 bps.Support for DTR, DSR, DCD, RI, RTS, CTS. * Physical size: 17.7mm x 46.0mm x 5.0mm, 8grams. * Current consumption is less than 36mA during data transfer in standard power mode. Lower powers are attainable with a configurable low power mode. * Low power sniff mode 2.5mA typ. * Temperature Range, Normal operation: -40°C to +85°C . * Supply Voltage: 3.6V – 7.0V * Brown-out: Integrated brown out detection. * Interface Levels: 3.3V Logic * Audio can be transferred over SCO channels through the PCM interface at 64kbps. PCM can be configured as master or slave. * Profiles: Server - SPP (Full), DUN, Audio Gateway, Headset, Handsfree. Client - All RFCOMM based profiles. * Multipoint: Max 7 slaves. * Field upgradeable over UART . * Protocols: Single point firmware is controlled and configured using AT Commands. Standard multipoint firmware uses a simple packet based protocol and requires a host to enable the module to function effectively. Single point only allows a point to point connection whereas multipoint allows more than one simultaneous connection.. * MPIO: 4 x digital. * Indicators: Pads for 2 programmable LEDs. * Lead-free and RoHS compliant.