The LattePanda IOTA M.2 4G LTE Expansion Board is a dedicated hardware adapter designed to seamlessly integrate 4G LTE mobile network capabilities with the LattePanda IOTA single-board computer. By providing a standard M.2 B-Key interface, it allows for the installation of a compatible cellular module, enabling robust and reliable connectivity in locations without Wi-Fi access. Key features include its plug-and-play design tailored for the LattePanda IOTA and broad compatibility with standard 3042-size M.2 4G modules. This M.2 4G adapter is engineered for applications requiring constant or remote connectivity, such as mobile robotics, smart IoT gateways, and in-vehicle devices.
Seamless Integration with LattePanda IOTA
Engineered exclusively for the LattePanda IOTA, this dedicated adapter ensures perfect electrical and physical compatibility. The design utilizes a combination of screw fixation and a direct 4-pin header connection, creating a secure and stable platform that eliminates any need for soldering or complex modifications. This streamlined integration allows for the rapid deployment of a complete 4G communication system in minutes, ensuring a reliable data link between the cellular module and the host board.
Support for Standard M.2 B-Key 4G Modules
Equipped with a standard M.2 B-Key slot, the DFR1249 accommodates a wide range of commercially available 4G LTE modules. This M.2 adapter is specifically compatible with modules in the 3042 form factor (30.0mm 42.0mm) that utilize the USB 2.0 communication protocol. This standardization provides users with the flexibility to select a module that best fits their specific geographic region, network carrier, and performance requirements. An onboard Nano-SIM card slot further simplifies the hardware setup.
Notes:
The expansion board is a hardware interface adapter board only. It does not include a 4G LTE module, SIM card, or antenna. Users must separately purchase and install components that meet the specified requirements to enable 4G functionality.
Compatibility: Designed ONLY for LattePanda IOTA. Do NOT use with other boards.
Components Required (NOT included):
M.2 B-Key 4G LTE module, supports USB 2.0 protocol (3042 size)
Nano-SIM card (4G/LTE network compatible)
Matching 4G antenna kit (antenna type depends on selected module)
Recommended Tested Modules:
Quectel EM05-CE
Simcom SIM7600H-G-M2
Applications
4G-Connected Mobile Rover
Remote IoT Gateway
Cellular Failover for Critical Systems
In-Vehicle Dashcam & GPS Tracker
Specification
Compatible Board: LattePanda IOTA only
Host Interface: USB 2.0 (connected via 2.54mm 4-Pin header to LattePanda IOTA)
Module Interface: M.2 B-Key slot
Compatible Module: USB2.0 Protocol, 3042 (30.0mm 42.0mm)
SIM Card Slot: Nano-SIM
Board Dimensions: 52mm 32.5mm
Mounting Method: Screw fixation + pin header insertion
Documents
Product wiki