User's Manual

4
www.lairdtech.com
Laird Technologies
BTM510/511
Bluetooth
®
Multimedia Module
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
SPECIFICATIONS