Datasheet > BT-21

BT-21

更新时间： 2024-11-13 06:44:27

品牌	Logo	应用领域
其他 - ETC		蓝牙
页数	文件大小	规格书
12页	358K
描述
Bluetooth OEM Module

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中文翻译

获取价格

数据手册

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BT-21 数据手册

Amp’ed RF, Inc.

(phone) 408 213-9530

(fax) 408 213-9533

Features

Product Specification

Bluetooth Radio

Fully embedded Bluetooth v2.0 Serial Profile

Class 2 radio

Complete RF ready module

Wireless data communications

Integrated chip antenna

128-bit encryption security

Range up to 30m LOS

FCC & Bluetooth qualified

ST Micro ARM7 microprocessor up to 50MHz

Memory

15mm x 27mm

Description

One of the most capable Bluetooth modules available, the BT-21 Bluetooth

OEM Module is designed for maximum flexibility. The BT-21 module

includes 14 general purpose input/output lines, several serial interface

options, analog-to-digital inputs, and up to 2M bps data throughput.

256K bytes flash memory

64K bytes RAM memory

Data Rate

The BT-21 is a surface mount PCB module that provides fully embedded,

ready to use Bluetooth wireless technology. The reprogrammable flash

memory contains embedded firmware for serial cable replacement using the

Bluetooth SPP profile. Other popular Bluetooth profiles, such as OBEX, are

also available.

2M bps maximum data rate

Multipoint capability

Serial Interface

UART, up to 480K baud (up to 3.25M baud on BT21.2)

Buffered SPI interface

I2C interface

Customized firmware for peripheral device interaction, power optimization,

security, and other proprietary features may be supported and can be

ordered pre-loaded and configured.

USB v2.0

General I/O

14 general purpose I/O

4x12-bit A/D inputs

Additional Documentation

BT Hardware Design Guide

abSerial User Guide

User Interface

AT command set

abSerial Reference Guide

1722 Ringwood Ave, Suite 250, San Jose, CA 95131, USA

www.ampedrf.com

BT-21 Datasheet

9/29/08

Page 1 of 12

12 3 4 5 6 7...12

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