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Myriota Product Brief
Page 2 Myriota Connectivity PlatformPage 3 Myriota ModulePage 5 Myriota Development Board
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Myriota’s low cost, direct-to-orbit IoT removes traditional barriers of geography, infrastructure and cost. Wherever you are, you are free to take advantage of opportunities once out of reach and tap into unprecedented levels of productivity.
Our unique direct-to-orbit technology offers data transfer at mass scale, at the lowest cost and longest battery life for truly remote applications.
Introduction
The Connectivity Platform
Myriota Module For developers who want to add long battery life, global IoT connectivity to their products.
– Nano-satellite transceiver
– Sophisticated power management
– Integrated microcontroller
– User accessible memory
– Edge computing platform
– Secure data transfer from sensor to cloud
– Multiple external interfaces supported
– Modem mode supports external host
Myriota Developer Tools The development platform for the Myriota Module, fast tracking design and implementation of Myriota-enabled IoT solutions.
– Get up and running in minutes
– Development board includes antenna, GNSS, battery and sensor interface breakouts
– Myriota Software Development Kit (SDK)
– Simple Application Programming Interface (API) for job scheduling, sensor input/output, diagnostics, and access to Myriota’s communication stack
Myriota NetworkThe Myriota Network is direct-to-orbit, connecting your devices directly to nano-satellites with no gateways or towers required.
Satellite Service – Direct-to-orbit – Supports device mobility – Scales to billions of devices – Global coverage including polar
and maritime regions
Data Transmission & Payload Size – Uplink 20 bytes user payload per message – Supports future downlink availability
Over-the-Air Security – AES-GCM-256, unique per-module keys – Secure private identity – Authenticated access
Typical Latency – Multiple passes per day per satellite – 1 – 3 hour typical latency
Customer Data Endpoint – RESTful API with JSON – Authenticated and encrypted
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Dimensions20.9mm x 33.91mm x 3.98mm
MCU – Ultra-low power 32-bit microcontroller, ARM
Cortex-M4, 48MHz – 256kB flash, 32kB RAM
Temperature Sensor – Measurement range: -30ºC to +70ºC – Accuracy ± 2ºC
Global Navigation Satellite System – Module requires an external GNSS receiver – All uBlox™ M8 chips supported via UART
Environmental – Operating temperature -30ºC to +70ºC – RoHS compliant
Product Number Transmit Frequency Version Revision
M1-2x VHF 2 x
M2-2x UHF 2 x
Product Variants
Parameter Description Min Max Unit
Vcc (VEXT) Module Supply Voltage 3 3.6 V
Power Supply
Myriota Module
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Parameter Min Max Unit
VHF 26 27 dBm
UHF 26 27 dBm
ISM 13 14 dBm
Transmit PowerThe following table specifies the transmit power at the antenna port (J503)
Parameter M1 M2 Min Max Unit
VHF transmit • 156 165 MHz
UHF transmit • 399 403 MHz
Receive • • 400 401 MHz
ISM • 433 435 MHz
Frequency RangesThe following table specifies the frequency of operation for the module variants
Parameter Description 3V 3.3V 3.6V Unit
Icc Sleep Mode 1.4 1.5 1.6 uA
MCU Processing 28 28 23 mA
Receive Mode 40 40 34 mA
Transmit Mode (M2-2x) 640 570 510 mA
Transmit Mode (M1-2x) 470 415 380 mA
Power Consumption (M2-2x)The following table specifies the module power consumption measured at 25ºC
LGA Footprint
Actual Size
Interface Pin Numbers Note
VIO_REF 1 Voltage reference for all external devices. Cannot be used to supply power to devices
I2C 50, 51 Core module has pull-up resistors for I2C. External pull-up resistors are not permitted
SPI 19, 20, 21, 22 Can be used as GPIOs
GPIO x 7 14, 15, 33, 34, 35, 52, 53 Input: VIOIL = 0.30 VIO_REF, VIOIH = 0.70 VIO_REF
Output: VIOOH = 0.85 VIO_REF, VIOOL = 0.20 VIO_REF
Pull-up/pull-down resistor 40kOhm
WAKE_UP GPIO x 2 24, 41 Same as above
ADC x 2 6, 8 12 bit resolution can use VIO_REF, 2.5V or 1.25V as the reference voltage
UART x 3 12, 54, 55, 56
48, 49
57, 58
Includes 1 Low Energy UART
Pulse Counter 10, 11 Can be used as GPIOs
SWD 42, 43
USB 38, 45, 46 External pull-up resistors are not permitted
User Interfaces
19SPI_CS
20SPI_SCK
21SPI_MISO
22SPI_MOSI
23RF_TEST1
24GP100_WKUP
25GND
26GND
27RF_PORT
28GND
29GND
LEUART_TX58
LEUART_RX57
UART0_RX56
UART0_TX55
UART0_CTS54
GPIO753
GPIO852
I2C_SDA51
I2C_SCL50
UART1_TX49
UART1_RX48
1V
IO_R
EF
2B
AN
D
3G
ND
4V
EX
T
5G
ND
6A
DC
1
7G
ND
8A
DC
0
9G
ND
10PU
LSE1
11PU
LSE0
12U
AR
T0_RTS
13N
RST
14G
PI02
15G
PI03
16G
ND
17R
F_EN
18G
ND
GN
D47
USB
_D_N
46
USB
_D_P
45
GN
D44
SWC
LK43
SWD
IO42
GPIO
1_WK
UP
41
GN
D40
GN
D39
VU
SB38
GN
D37
GN
D36
GPIO
635
GPIO
534
GPIO
433
RF_TE
ST232
GN
D31
GN
D30
Pin Assignments
M1-2x / M2-2x
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Myriota Module
Development Board
Dimensions66mm x 70mm x 30mm
Global Navigation Satellite System (GNSS) – SAM-M8Q-0-10 GNSS module – GPS and GLONASS – Acquisition Time 1s (hot start) or 30s (cold
start) – Accuracy 2.5m CEP 50% (24 hours static,
good sky view) – Sensitivity -164 dBm (tracking)
Connectors – Power ON/OFF header (J200) – GNSS backup power supply header (J500) – Onboard UHF and GNSS antennas (J503) – MMCX for external VHF/UHF antenna – 2 x AA battery holders (BH200) – Micro USB (J403) – 2x17 pin male 100mil (2.54mm) pitch
Breakout Header (J401)
Power— Battery 3V to 3.6V— Line 2V to 5.5V
Programming— Serial port via micro USB or SWD
Environmental— Operating temperature -30ºC to +70ºC— RoHS compliant
Buttons— RESET (SW300)— WAKE UP (SW301)
Number Name Note
18 SWDIO19 SPI_MOSI20 GND21 SPI_MISO22 GPIO1_WKUP Wake up GPIO23 SPI_SCK24 SPI_CS25 GND26 LEUART_TX Low energy UART27 GPIO0_WKUP Wake up GPIO28 LEUART_RX Low energy UART29 UART1_TX30 PULSE0 Pulse counter31 UART1_RX32 PULSE1 Pulse counter33 RF_TEST2 Reserved34 RF_TEST1 Reserved
Number Name Note
1 VEXT 2 VUSB3 I2C_SDA4 UART0_CTS5 I2C_SCL6 GND7 ADC0 Two 10k ohm divider resistors8 UART0_TX9 GND10 UART0_RX11 ADC1 Two 10k ohm divider resistors12 UART0_RTS13 GPIO714 NRST15 GPIO816 SWCLK17 VIO_REF I/O reference voltage
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Actual Size
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