Innovative Technology

for a Connected World

BTM430/431

LWS-DS-BTM430-431 0412

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ORDERING INFORMATION

BTM430

Bluetooth AT Data Module (external antenna)

BTM431

Bluetooth AT Data Module (with integrated antenna)

DVK-BTM430

Development Kit (external antenna)

DVK-BTM431

Development Kit (with integrated antenna)

The details contained within the document are subject to change.

Download the product specification from www.lairdtech.com/wireless for the most current specification.

CATEGORIES

FEATURE

IMPLEMENTATION

Wireless Specification

Version 2.0+EDR

Frequency

2.402 – 2.480 GHz

Class 2

Max Transmit Power

+4 dBm (at antenna pad – BTM430)

+4 dBm (from integrated antenna – BTM431)

Receive Sensitivity

Better than -84 dBm

Range

Up to 30 meters

Data Rates

Up to 2.1Mbps (over the air)

UART Data Transfer Rate

Greater than 300 Kbps

Host Interface

UART

Supports CTS, RTS, DTR, DSR, DCD and RI

User Interface

GPIO

8 lines (shared)

Profiles

SPP – Serial Port Profile

FTP Client

OBEX Client

HSP (partial)

HFP (partial)

DUN

Supply Voltage

Supply

3.0 v to + 3.3 v

I/O

1.7 v to + 3.6 v (independent of Vcc)

Power Consumption

Current Consumption

Less than 40 mA during SCO transmission

Idle (sleep) < 1 mA

Coexistence /

Compatibility

802.11 (Wi-Fi)

2 wire and 3 wire schemes supported

Connections

External Antenna

50 Ohm matched SMT pad – BTM430

Internal Antenna

Multilayer ceramic – BTM431

Protocols

AT Command Set

Multipoint Packet Protocol – up to 3 connections

(throughput is limited in multipoint mode)

Physical

Dimensions

12.5 mm x 18.0 mm x 3.4 mm (external antenna – BTM430)

12.5 mm x 22.0 mm x 3.4 mm (internal antenna – BTM431)

Environmental

Operating Temperature

-40°C to +85°C

Storage Temperature

-40°C to +85°C

Miscellaneous

Lead free

Lead-free and RoHS compliant

Warranty

1 Year

Development Tools

Development Kit

Development board and software tools

Approvals

Bluetooth

End Product Approved

FCC/IC & CE

BTM430 - Limited Modular Approval

BTM431 - Full Modular Approval