BTM410/411
Bluetooth
®
AT Data Module
5
www.lairdtech.com
Laird Technologies
2.
S
PECIFICATIONS
Detailed Specifications
Table 2-1: Detailed specifications
Categories
Feature
Implementation
Wireless Specification
Bluetooth®
Version 2.1+EDR
Transmit Class
Class 2
Frequency
2.402 – 2.480 GHz
Channels
79 channels Frequency Hopping
Adaptive Frequency Hopping
Max Transmit Power
+4 dBm at antenna pad – BTM410
+4 dBmi from integrated antenna – BTM411
Min Transmit Power
-27 dBm at antenna pad – BTM410
-27 dBmi from integrated antenna – BTM411
Receive Sensitivity
-84dBm
Range
30m
Data Transfer Rate
Up to 300 kbps
Antenna Modes
External Antenna
50 Ohm matched SMT pad – BTM410
Integrated Antenna
(option)
+0 dBi multilayer ceramic – BTM411
UART Interface
Serial Interface
RS-232 bi-directional for commands and data
16550 compatible
Baud Rate
Configurable 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
9600,n,8,1
Levels
Set by VDD_USB input
Modem Control
DTR, DSR, DCD, RI, RTS, CTS
General Purpose
Interface
I/O
8 general purpose I/O pins
Audio
Support
1 PCM channel @ 64kbps
SCO Channels
Support SCO and eSCO
PCM Interface
Configurable as master or slave
8 bit A-law
8 bit μ-law
13 bit linear
PCM Clock available when in slave mode
Protocols and
Firmware
Bluetooth Stack
V2.1 compliant. Fully integrated.
Profiles
GAP (Generic Access Profile)
SDP (Service Discovery Profile)
SPP (Serial Port Profile)
Firmware Upgrade
Available over UART
Connection Modes
Point to point (cable replacement)
Command Interface
AT Instructions set
Comprehensive control of connection and
module operation S Registers for non-volatile
storage of parameters
SPECIFICATIONS
Summary of Contents for BTM410
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