DFR1249

DFR1249 is a LattePanda IOTA M.2 4G LTE expansion board (4G module not included). It 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. Suitable for 4G-connected mobile rover, remote IoT gateway, cellular failover for critical systems, in-vehicle Dashcam & GPS tracker application.

• Seamless integration with LattePanda IOTA
• Support for standard M.2 B-Key 4G modules
• Host interface: USB 2.0 (connected via 2.54mm 4-Pin header to LattePanda IOTA)
• Module interface: M.2 B-Key slot and nano-SIM card slot
• Compatible module: USB2.0 protocol, 3042 (30.0mm × 42.0mm)
• Mounting method: screw fixation + pin header insertion
• Board dimension is 52mm x 32.5mm

Contents

M.2 4G LTE expansion board, M2 hex standoff, M2 screws x2, M2 washers x4, User manual.

Notes

Expansion board is a hardware interface adapter board only. It does not include 4G LTE module, SIM card or antenna. Users must separately purchase and install components that meet the specified requirements to enable 4G functionality. Designed ONLY for LattePanda IOTA. Do not use with other boards.