2024 edition   
Sub-Giga Wireless Module● All models of RFLINK‘s proprietary communication stack provide automatic relay networks,
two-way communication, and AES security as standard equipment.
● It exhibits high reception ability even with weak radio waves.

● We develop all processes independently, from hardware to communication software.

RM-92AWNew!

RM-92ASDNew!

Low consumption TypeTerminal pin no surface mounting Type

20mW

LoRa
GFSK

BPSK
MSK

26.0mm

LoRa
GFSK

27.0mm

20mW

PSK

22.0mm22.0mmFEATURESFEATURESDETAIL SPECIFICATIONDETAIL SPECIFICATION：Standard 920MHz band / *150MHz～960MHz
Frequency Band
Receiver Sensitivity ：-140dBｍ
Modulation Method ：LoRa / GFSK / BPSK / MSK：ARIB STD-T108
Standard：LoRa-Private / LoRaWAN
Protocol：AES128
Security：20mW
Maximum Output
Power Consumption ：Transmission (approx. 45mA) / Receive Standby (approx. 7.5mA)

Frequency Band
：Standard 920MHz band
Receiver Sensitivity ：-137dBｍ
Modulation Method ：LoRa / FSK / GFSKStandard：ARIB STD-T108
Protocol：LoRa-Private / LoRaWAN
Security：AES128
Maximum Output：20mW
Power Consumption ：Transmission (approx. 45mA) / Receive Standby (approx. 20.5mA)- LoRa Standard Product (specified low power radio station).
- Surface mounting type without 13 pin terminals at both ends of substrate.
- Technical Standards Conformity Certification (TELEC Construction
Design Certification) Obtained.
- Supports frequencies other than the 920MHz band.
* Need to reobtain a technical compliance certificate.

When sleeping(mode1: 100μA or less / 2: 10μA or less / 3: 1μA or less)

Antenna： u.FL External Antenna / Wire Antenna

New! Coming Soon..!

RM-92CW

When sleeping(mode1: 100μA or less / 2: 10μA or less / 3: 1μA or less)

Antenna： u.FL External Antenna / Wire Antenna

On Sale！

On Sale！

RM-92C1

250mW

250mW

LoRa
GFSK

MSK

22.0mm

RM-92C2

250mW
LoRa

GFSK

GFSK

PSK

PSK

33.0mm33.0mmBPSK

LoRa

22.0mm33.0mm- LoRa Standard Product (specified low power radio station).
- Compatible with built-in antenna.
- Technical Standards Conformity Certification (TELEC Construction
Design Certification) Obtained.
- Supports frequencies other than the 920MHz band.
* Need to reobtain a technical compliance certificate.

22.0mmFEATURESFEATURESFEATURES- High Power 250mW (Land Mobile Radio Station)- It is powerful in mountainous areas.
- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.
- Customized support from 150 MHz to 960 MHz- High Power 250mW (Land Mobile Radio Station)- It is powerful in mountainous areas.
- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.

- High Power 250mW (Land Mobile Radio Station)- It is powerful in mountainous areas.
- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.
- Customized support from 410 MHz to 1020 MHz

DETAIL SPECIFICATIONDETAIL SPECIFICATIONDETAIL SPECIFICATION：Standard 920MHz band
Frequency Band
*150MHz～960MHz
Receiver Sensitivity ：-140dBｍ：Standard 920MHz band
Frequency Band
Receiver Sensitivity ：-137dBｍ
Modulation Method ：LoRa / FSK / GFSK*-148dBm (narrowband) Not available in Japan Standard：ARIB STD-T108
：LoRa
/
GFSK
/
BPSK
Modulation Method：LoRa-Private / LoRaWAN
Protocol：ARIB
STD-T108
Standard：AES128
Security：LoRa-Private/
LoRaWAN
ProtocolMaximum Output ：250mW：AES128
Security： u.FL External Antenna / Wire Antenna
Antenna
Maximum Output ：250mW：
u.FL
External
Antenna/
Wire
Antenna
Antenna：Standard 920MHz band
*410MHz～1020MHz
Receiver Sensitivity ：-137dBｍ
Frequency Band*-148dBm (narrowband) Not available in Japan

Modulation Method ：LoRa / FSK / GFSK
：ARIB STD-T108
Standard：LoRa-Private / LoRaWAN
Protocol：AES128
Security
Maximum Output ：250mW： u.FL External Antenna / Wire Antenna
Antenna

LPWA Sub-Giga Wireless Module● Automatic relay network, two-way communication and AES security are provided as standard by RFLINK
developed proprietary communication stack on all models.
● It exhibits high reception ability even with weak radio waves.
● Original development of everything from hardware to communications software

On Sale！

On Sale！

RM-86A

LoRa

25mW
LoRa

GFSK

GFSK

PSK

PSK

26.0mm26.0mm

RM-92A20mW

22.0mm22.0mmFEATURESFEATURES- LoRa Standard Product (specified low power radio station).
- Extensive implementation experience- Compatible with built-in antenna- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.

- 860MHz version of the LoRa standard.
- Support for type certification by country for overseas use.
- The certification symbol shall conform to the inspection
standards of the applicable country.
- The maximum output power is 25mW (14dBm).

DETAIL SPECIFICATIONDETAIL SPECIFICATION：Standard 920MHz band
Frequency Band
Receiver Sensitivity ：-137dBｍ
Modulation Method ：LoRa / FSK / GFSK
：ARIB STD-T108
Standard：LoRa-Private / LoRaWAN
Protocol：AES128
Security
Maximum Output ：20mW： u.FL External Antenna / Wire Antenna
Antenna：Standard 860MHz band
Frequency Band
Receiver Sensitivity ：-137dBｍ
Modulation Method ：LoRa / FSK / GFSK：Comply with regulations in the country of use
Standard：LoRa-Private / LoRaWAN
Protocol：AES128
Security
Maximum Output ：25mW： u.FL External Antenna / Wire Antenna
Antenna

2.4GHz Wireless Module● Automatic relay network, two-way communication and AES security are provided as
standard by RFLINK developed proprietary communication stack on all models.
● Real-time radio with low latency● It's small, it's light, it flies far.
● Original development of everything from hardware to communications software

On Sale！

On Sale！

RM-24119.5mW
O-QPSK

RM-240

低遅延/5ms

5mW
O-QPSK
低遅延/5ms

31.0mm

16.0mm

10.0mm22.0mmFEATURES

External Antenna TypeFEATURES- Low delay MAC communication (5ms or less)- Small size and light weight- Maximum output power 19.5mW.
- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.

- Low delay MAC communication (5ms or less)- Small size and light weight- Maximum output power 7mW.
- Technical Standards Conformity Certification(TELEC Construction Design Certification) Obtained.

DETAIL SPECIFICATIONDETAIL SPECIFICATION：Standard 2.4GHz band
Frequency Band
Receiver Sensitivity ：-98dBｍ
Modulation Method ：O-QPSK：IEEE 802.15.4
standard：proprietary development / ZigBee-PRO
Protocol：AES128
Security
Maximum Output ：19.5mW： Pattern Antenna / u.FL External Antenna
Antenna：Standard 2.4GHz band
Frequency Band
Receiver Sensitivity ：-98dBｍ
Modulation Method ：O-QPSK：IEEE 802.15.4
standard：proprietary development
Protocol：AES128
Security
Maximum Output ：7mW
：Chip antenna
Antenna/ ZigBee-PRO

Related Products

GPS/Vibration/Acceleration/Temperature

LORA / Ether Conversion

RM92X_Ether RM92X_GPS141
EthertNET/LPWA Conversion Unit

GPS/ Acceleration sensor /LPWA Comm. Unit

Converts the payload portion of the 920MHz LPWA
data and the payload portion of each protocol of
EtherNet communication.

This product can communicate location information and date andtime information from GPS satellites by LPWA.
The 3-axis acceleration sensor enables the output of acceleration
information (X-axis/Y-axis/Z-axis) and event processing according
to the acceleration value.

Front

RM92X_TBT
Temperature-humidity / TC sensor
LPWA Communication Unit
The temperature of the contact area is measured by atemperature and humidity sensor and a thermocouple
sensor, and LPWA radio is performed.

32.0mm

45.0mm

50.0mmBack

75.0mm26.0mm

50.0mmSpecifications

Specifications
External I/F

Temperature and humidity sensor

RJ45 (LAN I/F)

External I/F

USB (Type-C)

Specifications
USB (Type-C)

External I/F

USB (Type-C)

Reset SW

Reset SW
Power switch JP

Reset SWGPS Antenna

on-board installation

LED (LINK UP / POWER)

Power

USB-BUS / DC3V

Power

USB-BUS Power Supply

External dimensions

Power

USB-BUS / DC3V

External dimensions

H 42.0mm W 52.0mm T 10.0mm

Dedicated case

H 32.0mm W 26.0mm T
10.0mmExternal dimensions

H 52.0mm W 75.0mm T 15.0mm

Weightapprox.16g (without LPWA modules)

GPS〇

Weightapprox. 6.6g

Dedicated case〇

Corresponding satellite
Communication CH

Ether(LPWA Module/Batteries Not Included)
GPS/GLONASS/SBAS/QZSS
Capture / Tracking：24CHCPU

ARM CortexM3 (180MHz)

Spec・MAC

IEEE802.3-2002

Spec・AMBA

AMBA2.0 For AHB Master/Slave

Positioning accuracy

IMES：4CH

Spec・RMⅡ

RMⅡOutput Format

10m or less

MAC

10/100Mbit

VIB/ACC/TEMP

Supported Protocols

TCP/UDP/HTTP/HTTPS

SensorMountable
LPWA Module

RM-92A/92AW

Acceleration axis

ADXL362 (ANALOG DEVIESES)

RM-92C/92C1/92C2/92CW

Measurement range

3Axis (XYZ)

RM-241/241S

Measurement accuracy±2G/ ±4G/ ±8G

Detection±0.5%

Temperature range

Motion / Inactive

Positioning operation：12CH

Mountable
LPWA Module

NMEA-20～85℃
RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

USB Dongle
RFLINK modules can be used as USB devices
Enables the use of RM-92X series or RM-241/241s module products as
USB devices. Equipped with FT232 chip. The host device sees it as a COM port.

RM240-USB

RM92X-USB
28.0mm

15.0mm

50.0mm

53.5mmSpecifications
External I/F

JTAG / SWD
USB (Type-A)

Power

USB-BUS

External dimensions

H 28.0mm W 53.5mm T 10.0mm

Weightapprox. 7.0g (without LPWA modules)

Dedicated case〇

Mountable
LPWA Module

RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

BAT connection terminal

Specifications
External I/F

USB (Type-A)

Power

USB-BUS

External dimensions

H 15.0mm W 50.0mm T 10.0mm

Weightapprox. 5.0g (without LPWA modules)

Dedicated case

〇 (Non-waterproof)

Mountable
LPWA Module

RM-240

Dedicated case〇

Temperature –Humidity Sensor
Sensor IC

SHT21

Temperature range-20℃～+85℃ (K-type Thermocouple)

Humidity range

0～99%

Temperature accuracy ±0.3℃±3℃
Humidity accuracy
Temperature speed

Max 30 seconds

Humidity speed

Max 8 seconds

Thermocouple
Sensor IC

MAX31855K

Measuring range-200～1350

Measuring accuracy±0.5%

Mountable
LPWA Module

RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

Related Products
Cellular Transformation・GateWay

RM-92X_GateWay_LARA_R6

Common specifications
External I/F

Celluler/GPS/ LPWA Protocol conversion unit
The payload part of 920 MHz LPWA data and the payload part of each
protocol of Cellular communication are converted.
Equipped with GPS, GPS tracking is also possible when mounted on amobile device.

Power
External Dimensions
WeightUSB (Type-C)
JTAG / SWD
Reset SW ×2 (LPWA/LTE)For LED communication confirmation (LoRa/Celluler)
For checking the power supply
USB-BUS Power Supply (5.0 V)
H 65.0mm W 73.5mm T 8.0mm
approx. 110g (without modules)

67.0mmCellular
ModuleCorresponding Protocol
Frequency Band

LARA-R6001D (uBlox)
UDP/TCPIP/HTTP/HTTPSLTE(FDD) 700MHz/850MHz/1.7GHz/1.9GHz/2.1GHz/2.6GHz
LTE(TDD) 1.9GHz/2.3GHz/2.6GHz
3G
850MHz/1.9GHz/2.1GHz/
2G
850MHz(GSM)/900MHz(EGSM)/1.8GHz(DCS)/1.9GHz(PCS)

Category
RegionDown-transfer rate(MAX)Up-to-transfer rate(MAX)
Regulatory
SIM extraction
SIM/USIM
Corresponding Carrier

Category-1
Global10Mbps/LTE 7.2Mbps(3G) 107Kbps(2G)
5Mbps/LTE
5.7Mbps(3G) 856.6kbos(2G)
JRF/JPAHot plug detection
SupportDocomo / au / Softbank

GPS
ModuleCorresponding satellite
Extended System

SAM-M10Q (uBlox)
GPS / QZSS / Galileo / GLONAS / Beidou
SBAS (EGNOS, GAGAN, MSAS and WAAS)
QZSS (L1S (SLAS))
Positioning accuracy
Approx. 1.5m
Initial positioning time
Within about 30 seconds
Supplementary positioning time Approx. 1 seconds

93.0mmGPIO

Number of contacts
Direction

Mountable
LPWA Module

Development Board・Adapter

2 Contact
I/O
RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

RM-92X_RF8 8ch Multi-Receive Adapter
This product is equipped with eight receive-only RF transceivers.
Together with the attached radio module, it is possible to simultaneously receive 9ch radio waves.
By installing a certified LPWA Communication module that conforms to technical standards, it can beused immediately. *Image shows RM-92A installed

Development Board for RM Series

RM-24X/92X_EV

Specifications
External I/F

JTAG / SWD

Power

RM-24 x 92 x _EV supplied

External dimensions

H 46.0mm W 48.0mm T 10.0mm

Weightapprox. 10.0g (without LPWA modules)

Dedicated development board capableof mounting all communication modules
manufactured by RFLink

Wireless
920MHz band

Transmission

Depends on the LPWA module installed

Reception

8ch

Wireless method

LoRa/FSK/GFSK

Receiver Sensitivity-137dBm

Antennau.FL Terminal 2pcs

Security

AES128

Mountable
LPWA Module

RM-92X_GPS

RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

GPS Receiver Adapter
GPS Spec
Corresponding satellite GPS/GLONASS/SBAS/QZSS

46.0mmAll PINs in the RM-92X series and RM-24X series canbe Monitor output.
JTAG/SWD connectors, test SW, and LEDs enableefficient program writing and debugging.

GPS Antenna

on-board installation

Communication CH

Capture / Tracking：24CH

55.0mm

48.0mmFrequency Band

Positioning operation：12CH
IMES：4CH
Positioning accuracy

10m or less

Output Format

NMEA

Temperature - humidity sensor adapter
60.0mm

46.0mmSensor Spec
Sensor IC

SHT21

Temperature range-20℃～+85℃

Specifications

Humidity range

0～99%

External I/F

26PIN LPWA PIN for I/F

Humidity accuracy±3%

Reset SW

Temperature speed

Max 30 seconds

汎用LED/SW

Humidity speed

Max 8 seconds

RM-92X_DCDC Power Conversion Adapter
46.0mmThis allows the RM-24X/92X_EV board to operate atvoltages between 6.5 V and 32 V.
The LPWA-26PIN on the RM-24/92X_EV board isavailable as-is

60.0mmJTAG / SWD

Temperature accuracy ±0.3℃

USB (Type-C)
Power

USB-BUS /DV3.0 External Power Supply

External dimensions

H 55.0mm W 60.0mm T 10.0mm

Weightapprox. 18.5g (without LPWA modules)

Dedicated case

〇 (Non-Waterproof / Waterproof)

Mountable
LPWA Module

RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

Related Products
Weather Sensor

RM-92X_Weather2High power LPWA weather data communication apparatus
It powerfully communicates various weather data with high-power LoRa radio.
LoRa received data can be displayed in GUI on PC and output in JSON format tothe Internet. ＊ The cloud can be prepared by the customer or entrusted with individual development.
Wind Direction
Sensor

System Configuration

Illuminance andUltraviolet rays
sensorRainfall Sensor

Weather Sensor Unit
Communication Unit (Transmitter)
Communication Unit (Receiver)GUI Software
Solar Battery

Weather Sensor Spec

Horizontal
Instrument

215㎜-20℃～+60℃
1%～99%
200m/h or less
0°～359°0～50m/s or less0～120Ｋ lux
0～20,000μW/cm2

Temperature
Humidity
RainfallWind direction
Wind speed
IlluminanceUltraviolet rays
Pressure
External dimensions
Weight

297㎜

300hPa～1,200hPa
380mm×330mm×150mm
730g (Pole not included)

Wireless

Temperature - humidity
andAtmospheric pressure sensor
Wind speed
Sensor【Communication Unit】

RM-92A/RM-92C
920.6MHz～928.0MHz
LoRa/FSK/GFSK

ModuleFrequency Band
Modulation Method
Transmitted output

RM-92C 250mW (24dBm)
RM-92A 20mW (13dBm)-137dBm
LoRa Private
Two-way communication
Mesh /Star
65534×65534 (theoretical value)

Receiver Sensitivity
ProfileConnection Mode
Network
Maximum number of connections

Water level sensor spec
Level measuremen
Operating Temperature

2m / 5m / 10m
Up to +50°C
MAX 15m

Cable length
power & case spec

DC5V (4.5v～6.0v)
IP67

Power
IP

LoRa Multi-IO
communication board

Sence1520 (Made by ITbookTechnology)
Integrated Multi-IOT Board with RM-92C/RM-92A
Integrated baseboard with RM-92C/RM-92A
GUI & JSON sending software fair for Windows
20A/h 12W

lithium solar
battery

Example of sensor
installation
OR
Water Level Sensor(Throw-in Type)Distance Sensor(Ultrasonic Type)

New! Coming Soon..!
You can transfer images from areas where the Internet is not available.
The still image is divided and transmitted, then combined with the receiver
LPWA Wireless Camera Unit to restore the image to JPEG format.

RM-92X_CAM

Camera Spec

Front

Back

Number of pixels
Pixel Dimensions
Output image image
Image format

VGA(720×480)
5.6μm×5.6μm
YUV422JPEG

GPS Spec

100Mbits/s * Maximum value
CH Number GPS Module
Corresponding satellite
Communication speed

Positioning accuracy
Output Format

GPS141(SONY)
GPS/GLONASS/
SBAS/QZSS
Capture / Tracking：24CH
Positioning operation：12CH
IMES：4CH
10ｍ or less

NMEA

SD cardCorrespondence format
FormatPower
Power supply voltage

External I/FUSB

microSDHC (32GB)
FAT16/FAT32/
NTFS/exFAT
5V
Type-C

Other

External dimensions
WeightEnvironment
Operating temperature
Dedicated case

Mountable
LPWA Module

H 70.0mm W 52.0mm T 34.0mm
approx. 25g (module not included)
RoHS-25℃～+85℃○ (Waterproof)
RM-92A/92AW
RM-92C/92C1/92C2/92CW
RM-241/241S

Development Environment

Development Set
RM-92X_SDK
Source Code Included/LPWA Development Set (for LoRa Privete)Standard Set Contents
Standard Set
Item Name

Qty

LPWA module

2

LPWA communication module ofyour choice.

External antenna

2

Dipole Type

SMA-UFL10

2

Antenna conversion Cable

RM-24X/92X_EV

2Development board

USB cable(Type-C)

2

Development Board Accessories

1- Dev. Board Datasheet- Comm. software instruction
manual- Dev. Environment Construction
Specification- Comm. software source code
- Various driver sets

USB memory

Select the LPWA module you want (you can specify it when you place your order)
920MHz band
RM-92A

RM-92C1

RM-92C2

Optional product2.4GHz band

Item Name

Qty

RM-241s

Dedicated case2

RM-24X/92X_EV Dedicated case

Integrated
Development
Environment

1

Compiler linker trace debugger

J-TAG Tool

1

- ST-LINK- ProbeRM-92AW

RM-240Additional productOptional product (you can specify it when you place your order)

Application- LPWA Module Various- RM-24X92X_EV- Antenna- Antenna conversion Cable

as
neede
d

● Compiler Development Environment(IAR Integrated Development Environment)● Mobile battery for IOT● Dedicated caseApplication● Additional Module/Additional Board

LPWA
モジュール

RM-92X_TEST
LPWA Communication Evaluation Set (for LoRa Privete)Standard Set Contents

Select the LPWA module you want (you can specify it when you place your order)
920MHz band
RM-92A

RM-92AW

RM-92C1

RM-92C2

2.4GHz band

Item Name

Qty

LPWA
Communication
machine3

For Master, Relay, andSubsidiary Machines(Case Included)

External antenna

3

Dipole Type

SMA-UFL10

3

Antenna conversion Cable(Installed in Case)

RM-24X/92X_EV

3Development board(Installed in Case)USB cable(Type-C)

3

Development Board
Accessories

Mobile battery

3

For IOT

USB memory

1- Dev. Board Datasheet- Communication evaluation
machine instruction manual- Various driver sets

RM-241s
RM-240Application

Development Environment

Packet Analyzer
RM-92X_ANZ
920 MHz dedicated (for LoRa Privete) packet analyzer
Standard Set Contents● Dedicated GUI software for Windows

Item Name

Qty

Dedicated USB
dongleApplication

1

External antenna

1

Dipole Type

SMA-L

1

SMA-L Type Adapter

USB memory

1

Instruction manual
Various driver sets

● LoRa Communication Speed List

SF
Value

CDR=1

Band
width

ON
Communication Speed.

CDR=2
OFF

ON

4366.34

5840.92183.172920.45

1091.58

1460.222347.01

3117.06

1173.50

1558.53586.75779.261255.42

1755.14627.71877.57318.86438.78689.15975.87344.58487.94172.29243.97375.3

561.66

187.65280.8398.82

140.42

216.25336.13106.62168.06

53.31

84.03

121.98204.9360.99

102.46

30.50

51.23

292.97

CDR=3
OFF

ON

5054.466660.12527.233330.05

1263.62

1665.022723.843559.421361.92

1779.71680.96889.861460.222009.09730.111004.54365.06502.27803.841119.23401.92559.62200.96279.81438.78645.63219.39322.82109.70161.41

250.11387.33125.06

193.66

62.53

96.83

143.49236.6771.74

118.34

35.87

59.17

244.14

CDR=4
OFF

ON

5742.59

7479.32771.30

3739.65

1435.65

1869.823100.674001.791550.34

2009.90775.171000.45

1665.022263.04

832.511131.52

416.26565.76918.531262.59459.26631.30229.63315.65502.27729.6

251.14364.8

125.57182.40286.98438.53143.49219.2671.74

109.63164.99266.42

82.50

93.25

41.25

67.10

209.26OFF
183.11

BW125-137dBm
100byte transmission time

5021.7

Communication Speed.

SF12585.94488.28418.536430.72366.21

BW250-134dBm
100byte transmission time

2510.85

Communication Speed.

1171.88976.56837.053215.36732.42BW500-131dBm
100byte transmission time1255.42

Communication Speed.

537.11447.59383.651607.68
335.69BW125－134dBm
100byte transmission time

2674.69

Communication Speed.

SF111074.22895.18767.33477.5671.39BW250-131.5dBm
100byte transmission time1337.34

Communication Speed.

2148.44

1790.361534.61738.75
1342.77

BW500-128.5dBm
Communication Speed.

668.67

Communication Speed.

976.56813.8

697.54869.38610.35BW125-132dBm
100byte transmission time

1501.18

Communication Speed.

SF101953.131627.61395.09

1869.821220.7BW250-129dBm
100byte transmission time

750.59Communication Speed.

3906.253255.212790.18934.912441.41

BW500-126dBm
100byte transmission time375.30Communication Speed.

1757.811464.841255.58

467.461098.63BW125-129dBm
100byte transmission time

832.51

Communication Speed.

SF93513.632929.692511.161033.222197.27BW250-126dBm
100byte transmission time416.26

Communication Speed.

7031.255859.38

5022.32516.614394.53

BW500-123dBm
100byte transmission time

208.13

Communication Speed.

3125.00

2604.172232.14258.301953.13BW125-126dBm
100byte transmission time

477.7

Communication Speed.

SF8

6250

5208.33

4464.29565.763906.25

BW250-123dBm
100byte transmission time

238.85

Communication Speed.

12500

10416.67

8928.57

282.887812.5BW500-120dBm
100byte transmission time

119.42

Communication Speed.

5468.754557.293906.25141.443417.97BW125-123dBm
100byte transmission time

284.93

Communication Speed.

SF710937.5

9114.587812.5323.846835.94

BW250-120dBm
100byte transmission time

142.46

Communication Speed.

21875

18229.17

15625

161.62
13671.88

BW500-117dBm
100byte transmission time

71.23

Communication Speed.

9375.00

7812.506696.4380.96
5859.38

BW125-118dBm
100byte transmission time173.18Communication Speed.

SF6

ReceiverSensitivity

10937.5

9114.587812.5186.56835.94BW250-115dBm
100byte transmission time

86.59

Communication Speed.

37500

31250

26785.71

134.2123437.5BW500-112dBm
10b0yte送信時間

43.30

46.62

920MHz Product Specifications
Item
ARIB CH Number(Frequency Units: MHz)corresponding frequency band
(MHz)

RM-92A/RM-92ASD

RM-92AWTRANSCEIVER 24～61(920.6～928.0)

同左

860～1020

150～960

LoRa / FSK / GFSK

LoRa / BPSK / GFSK

RM-92C/RM-92C1

RM-92C2

Transmission 24～38 (920.6～923.0)
Reception 24～61 (920.6～928.0)

TRANSCEIVER 01～61
Transmission CH01～23/39～61 *2

860～960

PAN Address (LoRa Private)

RM-92CW

400～1020

150～9201～65534(*1)

Modulation Method
Communication speed

LoRa / FSK / GFSK

LoRa / BPSK/GFSK

LoRa:292bps～37.5kbps / FSK:50Kbps～300Kbps / GFSK50Kbps

Maximum transmission output

13dBm (20mW)

24dBm (250mW)-137dBm-148dBm (*2)-137dBm-140dBmCPU

STM32L151

STM32WLE

STM32L151

STM32WLE

CPU core-137dBm-140dBm-148dBm (*2)

Receiver Sensitivity (MAX)ARM CortexM3

ARM CortexM4+DSP

ARM CortexM3

ARM CortexM4+DSP

Operating clock

32MHz

48MHz

32MHz

48MHz

FlashROM/RAM

256KB/32KB

256KB/64KB

256KB/32KB

256KB/64KB

When sent

approx. 28mA

approx. 45mA

Reception standby

approx. 20.5mA

approx. 7.5mA

approx. 10μA or less (*3)

100μA or less/
10μA or less/1μA or
less (*3)

Power
consum
ption

Sleep

approx. 350mA
approx. 20.5mA

approx. 7.5mA

approx. 1mA or less (*3)

External I/F

UART/SPI/I2C/AD/GPIO

Communication stack

LoRa Private / LoRaWAN

Communication function(LoRa Provate)

Automatic Relay (Mesh) *1
two-way communication *1

Number of nodes connected(Theoretical value for LoRa Provate)65534 nodes per 1ch & 1Pan

Security

AES128Operating temperature-25℃～85℃

Power supply voltage

2.2V～3.6V

Wireless category

1.6V～3.6V

Specified low power radio station

2.4GHz Product Specifications
Item
ARIB CH Number(Frequency Units: MHz)

RM-240

RM-24111～26 (2405MHz～2480MHz)PAN Address

1～65534

Modulation Method

O-QPSK

Communication
speed

250KbpsMaximumtransmission output

7dBm (5mW)

CPU

EM357
ARM CortexM3
32MHz

FlashROM/RAM

128KB/16KB
When sent：approx. 35mA
Reception standby：approx. 16.5mA
Sleep：approx. 1mA or lessIEEE 802.15.4 MAC Communication(SimpleMAC)
ZigBeePRO

Communication
function

Automatic Relay (Mesh)
two-way communication

Wireless category

wireless modules.
- Development of a wirelesscommunication stack.
- Support for the introduction ofradio technology and contract

Address

Corporate Headquarters〒150-6018
Ebise Garden Place Tower 18th Floor. 420-3 Ebisu, shibuya-ku, Tokyo
TEL：03-5789-5169
FAX：03-3486-1477

Development Office〒150-0013
Unosawa Building 5th floor,
1-19-15 Ebisu,Shibuya-ku, Tokyo
TEL：03-6811-1281

Main bank

Resona Bank, Meguro Station
Branchdevelopment.

- 5 minutes walk from East Exit of JR Yamanote
Line Ebisu Station- 7 minutes walk from Tokyo Metro Hibiya Line
Ebisu Station Exit 1- Tokyu Bus (Hachiko Bus) bus stop:
Ebisu Garden Place mae 1 minute walk
When you come by train, please use the moving
passage "Ebisu Skywalk" located near the eastgate of JR Ebisu Station.
* You can come without an umbrella even on rainy
days.

UART/SPI/I2C/AD/GPIO

Communication
stack

Security

Company name
：RFLINK.Co.,Ltd
Date of Establishment ：August 2, 2017
Capital Stock：75 million yen
Management：CEO
Sinichi Kobayashi：Director
Yutaka Yamaguchi：Director
Satoshi Ito：Auditor
Kazuyuki Mituisi
Business Contents：- Manufacture and sale ofCorporate Headquarters

Operating clock

External I/FLand Mobile Radio Station

Access-98dBmPower consumption

1.6V～3.6V

Company Profile

12.9dBm (19mW)

Receiver Sensitivity(MAX)

CPU core

2.2V～3.6V

Development Office- 5 minutes walk from East Exit of JR
Yamanote Line Ebisu Station- 7 minutes walk from Tokyo Metro Hibiya Line
Ebisu Station Exit 1

AES128specified low power radio station*1 LoRaPrivate Specific Features*2 CH39~61 transmission cannot be set in Japan.
*3 Require measures against unused PINs in software customization
RFLINK HP