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M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028

M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028
  • Availability: Directly available from warehouse in Eindhoven
  • SKU: 007679
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€21.50
Ex Tax: €17.77
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The M5Stack Atomic DTU NB-IoT Base is a programmable NB-IoT wireless Data Transmission Unit (DTU) designed for global Cat-NB frequency bands. It is built around the SIM7028 communication module, providing reliable cellular IoT connectivity for a wide range of applications.

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Tags: Telecommunication , Modules , M5Stack Atomic DTU NB-IoT2 V1.1 Base - Global - SIM7028 , 007679 , M5Stack , A106-V21 , Voltage converter , Enclosure , UART , RS485 , Telecom

Specifications

General
Brand M5Stack
Manufacturer model/SKU A106-V21
Minimum operating temperature [°C] 0
Maximum operating temperature [°C] 40
Features Enclosure
Voltage converter
General physical appearance
Main color Gray/silver
Weight [g] 26
(including antenna)
Dimension X [mm] 56
Dimension Y [mm] 29
Dimension Z [mm] 24
Mounting options DIN-rail (EN 60715)
LEGO (compatible) holes
Form factor Module (general)
M5Stack Atom layout/shield
General electrical properties
Minimum supply voltage [V DC] 5
(via Atom)
9
(via RS485 connector)
Maximum supply voltage [V DC] 24
(Via RS485 connector)
5
(via Atom)
Minimum IO-pin input voltage [V] 3.3
Maximum IO-pin input voltage [V] 3.3
IO-pin output voltage [V] 3.3
Communication
Hardware interface(s) UART
RS485
Isolated communication No
Default baudrate 115200
RS485 chip SP3485
Number of RS485 channels 1
Protocol AT-commands
Supported SIM card size Micro-SIM
Wireless communication
Interface(s) Telecom
Telecom chip/SoC SIM7028
Supported telecom networks NB-IoT (LTE CAT NB2)
Supported NB-IoT bands B1, B2, B3, B4, B5, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28, B66, B70, B85
Voltage converter
Voltage converter type Buck
Conversion DC-DC
Switching method Non-synchronous
Isolated No
Soft start Yes
Output voltage type Fixed
Constant current function No
Maximum switching frequency [kHz] 500
Minimum input voltage [V DC] 9.0
Maximum input voltage [V DC] 24
Minimum output voltage [V DC] 5
Maximum output voltage [V DC] 5
Safety features Temperature
Short circuit
Connectors
Power supply connector(s) Pin header male (2.54mm)
IO-connector(s) HY2.0 (Grove) male
Pin header male (2.54mm)
Detachable block male (HT3.96)
Input voltage connector(s) Detachable block male (HT3.96)
Output voltage connector(s) Pin header male (2.54mm)
Telecom antenna connector SMA female
Enclosure
Material Plastic (unknown material)
Package contents
Package contents 1x Atom DTU NBIoT2 v1.1
1x 850 ~ 1900 MHz antenna
1x Hex key
1x M2 socket bolt
1x HT3.96-4P terminal
1x I/O sticker

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