User's Manual

5
www.lairdtech.com
Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
CATEGORIES FEATURE IMPLEMENTATION
Command Interface AT Instruction set Comprehensive control of connection and module operation,
including extensions for Audio control.
Direct mapping of GPIO to audio functions, e.g. Play, Volume,
etc.
S Registers for non-volatile storage of parameters
DSP Kalimba DSP Integrated in BC05 32bit, 64MIPS, 16Mbps Flash Memory
(shared)
Applications Available from partners
Current Consumption Data Transfer Typically < 35mA
Stereo Music Typically < 70mA (including speaker drive)
Low Power Sniff Mode Less than 1.5mA
Supply Voltage Supply 3.0V – 3.6V DC
I/O 1.7V – 3.6V DC
USB 1.7V – 3.6V DC
Coexistence / Compatibility WLAN (802.11) 2-wire and 3-wire hardware coexistence schemes supported
Connections External Antenna (option) Pad for 50 Ohm antenna – BTM510
Interface Surface Mount Pads
Physical Dimensions 14.0mm x 20.0 x 1.6mm - BTM510
14.0mm x 26.0mm x 1.6mm - BTM511 (provisional)
Weight 3 grams
Environmental Operating Temperature -30°C to +70°C
Storage Temperature -40°C to +85°C
Approvals Bluetooth
®
Qualied as an END product
FCC Meets FCC requirements
Modular Approval (Integrated Antenna option – BTM511)
CE & R&TTE Meets CE and R&TTE requirements
Miscellaneous Lead free Lead-free within EU requirements and RoHS compliant
Warranty 12 Months
Development Tools Development Kit Development board and software tools
SPECIFICATIONS
CATEGORIES FEATURE IMPLEMENTATION
Wireless Specication Standards Supported Bluetooth
®
v2.1 + EDR
Transmit Class Class 2
Frequency 2.402 – 2.480 GHz
Channels 79 channels Frequency Hopping Adaptive Frequency Hopping
Max Transmit Power +4 dBm @ antenna pad – BTM510
+4 dBmi from integrated antenna – BTM511 (provisional)
Min Transmit Power -27 dBm @ antenna pad – BTM510
-27 dBmi from integrated antenna – BTM511 (provisional)
Receive Sensitivity Better than -86 dBm
Data Transfer rate Up to 300kbps
Range Up to 50 meters free space (Data)
Antenna Modes External Antenna 50 Ohm matched SMT pad – BTM510
Integrated Antenna +0dB (provisional) multilayer ceramic – BTM511
UART Interface Serial Interface RS-232 bi-directional for commands and data 16550 compat-
ible
Baud Rate Congurable from 1,200 to 921,600bps
Non-standard baud rates supported
Bits 8
Parity Odd, even, none
Stop bits 1 or 2
Default Serial parameters 9,600,n,8,1
Levels Set by VDD_USB pin
Modem Control DTR, DSR, DCD, RI, RTS, CTS
General Purpose Interface I/O 8 general purpose I/O pins
I
2
S Stereo Audio Digital Interface Bus
LED Two
Audio
Codec Integrated stereo codec with -95dB SNR for DAC
Ampliers Direct drive for 22Ω Mono Speaker / 44Ω Stereo Speakers
Microphone Input with bias for low noise microphone
Sample Rates (DAC & ADC) 8, 11.025, 16, 22.05, 32 & 44.1kHz
Protocols & Firmware Bluetooth
®
Stack V2.1 compliant. Fully integrated.
Proles GAP (Generic Access Prole)
SDP (Service Discovery Prole)
SPP (Serial Port Prole)
HSP
HFP – Audio Gateway and Handsfree
A2DP – Source and Sink
AVRCP – Target and Controller
Protocols RFCOMM
AVCTP
AVDTP
Firmware Upgrade Available over UART