RAKwireless Technology RAKSMR006 LoRa Module User Manual xxxxx
Shenzhen Rakwireless Technology Co., Ltd. LoRa Module xxxxx
Users Manual

RAK811 Datasheet
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Shenzhen Rakwireless Technology Co., Ltd.
www.rakwireless.com ETDX1606111302
After update the new version, this document without prior notice.
Content
1. General Description................................................................................................................ 1
2. Features........................................................................................................................................2
3. System Block Diagram...........................................................................................................3
4. Hardware Description............................................................................................................4
4.1 Pin Outline................................................................................................................................................4
4.2 Pin definition...........................................................................................................................................4
4.3 Physical Dimensions............................................................................................................................ 6
5. General Specification............................................................................................................. 7
5.1 General specification........................................................................................................................... 7
5.2 Recommended Operating Rating.................................................................................................. 7
5.3 Specification............................................................................................................................................ 7
6. Layout Recommendation..................................................................................................... 8
7. Recommended Reflow Profile........................................................................................... 9
9. Contact information............................................................................................................. 13
10. Change Note.......................................................................................................................... 14
8. information............................................................................................................. 12
Label ....
..

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
1
1. General Description
RAK811 Low-Power Long Range LoRa Technology Transceiver module, provides an easy to
use, small size, low-power solution for long range wireless data transmission.
First, The RAK811 module complies with the latest LoRaWAN Class A & C protocol
specifications, it is simple to access LWPA IOT platforms, such Actility etc. Second, it also support
Lora Point to Point communications, this function can help customers implement their own
private long range Lora network fast.
Module integrates semtech SX1276 and stm32L, offer user an serials At commands with UART
Interface .It is easy to accomplish their applications, such as simple long range sensor data
applications with external host MCU, low-power feature is suitable for battery applications.
This compact module is a total solution which developing of LORA-wan protocol techniques.
The module’s applications as following:
1. Automated Meters Reading
2. Home and Building Automation
3. Wireless Alarm and Security Systems
4. Industrial Monitoring and Control
5. Long Range Irrigation Systems

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
2
2. Features
Long Range LoraWAN operating in the 863 MHz
- 928 MHz frequency bands
FCC Frequency range 902MHZ~928MHZ
CE Frequency range 863MHZ~870MHZ
MIC Frequency range 921MHZ~927MHZ
KCC Frequency range 920MHZ~923MHZ
Small size and low power
High Receiver Sensitivity: down to -146 dBm
FSK, GFSK, and LoRa Technology modulation
IIP3 = -11 dBm
Up to 15 km coverage at suburban and up to 5 km coverage at urban area
Lora Point to Point communication in the 860MHz-1020MHz frequency

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
3
3. System Block Diagram
The block diagram of module is depicted in the figure below.
Figure 3-1 System Diagram

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
4
4. Hardware Description
4.1 Pin Outline
.
.
PB12
2
PB14
3
PB15
4
PA8
5
PA9/UART1_TX
6
PA10/UART1_RX
7
PA12/UART1_RTS
8
PB4/UART1_CTS
9
PA13
10
PB5
16
PB3
15
BOOT0
17
PB8 18
PB9 19
PA2 20
PA1/UART2_RX 22
PA0/UART2_TX 23
RST 24
GND 21
GND 28
RF_OUT 33
GND 30
GND 29
GND 31
GND 32
GND 34
PA15
14
PA14
13
VCC
11
GND
1
PB11 26
PB10 25
PB2 27
GND
12
Figure 4-1 Module Pin outline
4.2 Pin definition
Table 4-1: Pin Definition
NO Name Type Description
1GND -Ground connections
2PB12 I/O B part for GPIO port
3PB14 I/O B part for GPIO port
4PB15 I/O B part for GPIO port
5PA8 I/O A part for GPIO port
6PA9/UART1_TX O UART1 Interface
7PA10/UART1_RX I UART1 Interface
8PA12/UART1_RTS O UART1 Interface
9PB4/UART1_CTS I UART1 Interface
10 PA13 I/O A part for GPIO port
11 VCC P Main power voltage source input
12 GND -Ground connections

RAK811 Datasheet
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Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
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13 PA14 I/O A part for GPIO port
14 PA15 I/O A part for GPIO port
15 PB3 I/O B part for GPIO port
16 PB5 I/O B part for GPIO port
17 BOOT0 I Boot mode GPIO enable pin
18 PB8 I/O B part for GPIO port
19 PB9 I/O B part for GPIO port
20 PA2 I/O A part for GPIO port
21 GND -Ground connections
22 PA1/UART2_RX I UART2 Interface
23 PA0/UART2_TX O UART2 Interface
24 RST I Reset trigger input
25 PB10 I/O B part for GPIO port
26 PB11 I/O B part for GPIO port
27 PB2 I/O B part for GPIO port
28 GND -Ground connections
29 GND -Ground connections
30 GND -Ground connections
31 GND -Ground connections
32 GND -Ground connections
33 RF_OUT I/O RF I/O port
34 GND -Ground connections

RAK811 Datasheet
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Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
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4.3 Physical Dimensions
(Unit: mm)
< TOP VIEW >
Figure 4-2 Module dimensions

RAK811 Datasheet
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Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
7
5. General Specification
5.1 General specification
5.2 Recommended Operating Rating
Min. Typ. Max. Unit
Operating Temperature -40 25 85 deg.C
VCC 3.15 3.3 3.45 V
Model Name RAK811
Dimension L x W x H: 22 x 14 x 1.7 mm
Interface UART1, UART2, GPIOs
Operating temperature -40°C to 85°C
Storage temperature -40°C to 85°C

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
8
6. Layout Recommendation
(Unit: mm)
< TOP VIEW >

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
9
7. Recommended Reflow Profile
Referred to IPC/JEDEC standard.
Peak Temperature : <250°C
Number of Times : 2 times
2.5℃/sec
2
.5
°
C/sec
4
0
~
70 sec
250℃

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
10
8. Order Information
FCC
Caution
AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor
compliancecouldvoidtheuserʹsauthoritytooperatetheequipment.
Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe
followingtwoconditions:
(1)Thisdevicemaynotcauseharmfulinterference,and
(2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Radiation
Exposure
Statement
ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan
uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwith
minimumdistance20cmbetweentheradiator&yourbody.
This module is intended for OEM integrator. The OEM integrator is still responsible for the FCC
compliance requirement of the end product, which integrates this module.
The final end product must be labeled in a visible area with the following" Contains
FCC ID: 2AF6B-RAKSMR006" and the frequency can't be changed by end users.

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
1
9. Contact information
Shanghai
FAE mailbox:allan.jin@rakwireless.com
Tel : 185-1082-5762
Address: Room B205, Green light kechuang garden, 2588 Lane, Hongmei South road,
Minhang District, Shanghai
Shenzhen
FAE mailbox: steven.tang@rakwireless.com
Tel : 0755-26506594
Fax: 0755-86152201
Address:RM1007,Hangsheng Technology Building,4th South Gaoxing Avenue,
Park, Nanshan District,Shenzhen,China
Science and Technology

RAK811 Datasheet
COPYRIGHT ©
Shenzhen Rakwireless Technology Co., Ltd.
ETDX1606111302
2
10. Change Note
Version Date Change
V1.0 2016-06-11 Draft
V1.1 2016-11-15 Add LoraP2P mode
