RM186-SM: 产品描述INTELLIGENT LORA/BLE MODULE 868M; 产品类别热门应用无线/射频/通信; 文件大小2MB，共40页; 制造商Laird Technologies; 标准

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RM186-SM概述

INTELLIGENT LORA/BLE MODULE 868M

RM186-SM规格参数

参数名称	属性值
射频系列/标准	通用 ISM < 1GHz
协议	LoRa™
频率	863MHz ~ 870MHz
数据速率	1Mbps
功率 - 输出	14dBm
串行接口	I²C，SPI，UART
天线类型	不包括，U.FL
电压 - 电源	1.8 V ~ 3.6 V
电流 - 传输	46mA
安装类型	表面贴装
工作温度	-40°C ~ 85°C

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Datasheet

LoRa/Bluetooth Low Energy (BLE) Module

Part Numbers: RM186 and RM191

Version 1.7

RM1xx LoRa/BLE Modules

Datasheet

ONTENTS

Overview and Key Features ............................................................................................................................... 5

1.1

1.2

Features and Benefits ................................................................................................................................ 5

Application Areas ....................................................................................................................................... 5

Specifications ..................................................................................................................................................... 6

Hardware Specifications .................................................................................................................................... 9

3.1

3.2

3.3

Block Diagram and Pin-out ........................................................................................................................ 9

Pin Definitions ......................................................................................................................................... 10

Electrical Specifications ........................................................................................................................... 12

Absolute Maximum Ratings............................................................................................................. 12

Recommended Operating Parameters ............................................................................................ 12

nAutoRUN Pin and Operating Modes .............................................................................................. 14

LoRa Output Power and Current Consumption vs Vcc .................................................................... 14

LoRa Receive Sensitivity vs Data Rate ............................................................................................. 15

BLE Power Consumption ................................................................................................................. 16

3.3.1

3.3.2

3.3.3

3.3.4

3.3.5

3.3.6

Functional Description..................................................................................................................................... 19

4.1

4.2

Power Management (includes brown-out and power on reset)............................................................. 19

Clocks and Timers .................................................................................................................................... 20

Clocks ............................................................................................................................................... 20

Timers .............................................................................................................................................. 20

4.2.1

4.2.2

4.3

4.4

4.5

4.6

4.7

RF ............................................................................................................................................................. 20

UART Interface......................................................................................................................................... 20

SPI Bus ..................................................................................................................................................... 21

I2C Interface ............................................................................................................................................ 22

General Purpose I/O, ADC and PWM/FREQ ............................................................................................ 22

GPIO ................................................................................................................................................. 22

ADC .................................................................................................................................................. 22

PWM and FREQ Signal Output on up to Two SIO Pins .................................................................... 22

4.7.1

4.7.2

4.7.3

4.8

4.9

4.10

4.11

4.12

nRESET Pin ............................................................................................................................................... 23

nAutoRUN Pin .......................................................................................................................................... 23

RM1xx VSP Service and Modes ............................................................................................................... 23

Two-Wire SWD Programming/Debug Interface ...................................................................................... 24

RM1xx on-board chip antenna characteristics ........................................................................................ 25

Americas: +1-800-492-2320

Europe: +44-1628-858-940

Hong Kong: +852 2923 0610

Embedded Wireless Solutions Support Center:

http://ews-support.lairdtech.com

www.lairdtech.com/wireless

RM1xx LoRa/BLE Modules

Datasheet

Hardware Integration Suggestions .................................................................................................................. 25

5.1

5.2

Circuit....................................................................................................................................................... 25

PCB Layout on Host PCB

–

General.......................................................................................................... 27

BLE Chip Antenna Keep-out on Host PCB ........................................................................................ 27

Antenna Keep-out and Proximity to Metal or Plastic ...................................................................... 28

5.2.1

5.2.2

5.3

LoRa External Antenna Integration with RM1xx ..................................................................................... 29

Mechanical Details .......................................................................................................................................... 29

6.1

6.2

RM1xx Mechanical Details....................................................................................................................... 29

Host PCB Land Pattern and Antenna Keep-out for RM1xx...................................................................... 30

Application Note for Surface Mount Modules ................................................................................................ 31

7.1

Introduction ............................................................................................................................................. 31

Shipping ............................................................................................................................................................... 31

7.2

Reflow Parameters .................................................................................................................................. 32

FCC and IC Regulatory Statements .................................................................................................................. 33

8.1

Power Exposure Information................................................................................................................... 34

OEM Responsibilities ........................................................................................................................................... 34

CE Regulatory .................................................................................................................................................. 36

9.1

10.1

11.1

12.1

12.2

Antenna Information ............................................................................................................................... 36

EU Declarations of Conformity .................................................................................................................... 38

RM186-SM ............................................................................................................................................... 38

Ordering Information .................................................................................................................................. 39

General Comments .................................................................................................................................. 39

Bluetooth SIG Qualification ......................................................................................................................... 39

Overview .................................................................................................................................................. 39

Additional Assistance............................................................................................................................... 40

Embedded Wireless Solutions Support Center:

http://ews-support.lairdtech.com

www.lairdtech.com/wireless

Americas: +1-800-492-2320

Europe: +44-1628-858-940

Hong Kong: +852 2923 0610

RM186-SM

RM186-SM在线购买

RM186-SM概述

RM186-SM规格参数

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