Air780E 4G LTE IoT Module – Ultra-Small DTU Serial Communication
Air780E 4G LTE IoT Module – Ultra-Small DTU Serial Communication
Air780E 4G LTE Multi-Standard IoT Module — Ultra-Small, High-Speed DTU
The Air780E 4G LTE Module is a compact, plug-and-play IoT communication module designed for seamless serial data transmission across 4G networks. Whether you're building smart IoT devices, remote monitoring systems, or data-logging applications, the Air780E delivers fast, reliable wireless connectivity in an ultra-small form factor. Made in Mainland China.
Key Features
- Rapid Network Connection: Connects to the 4G network in just 2–3 seconds for near-instant data transmission.
- 4G Full Network Compatibility: Works across multiple LTE bands and adapts to different network operators effortlessly.
- USB 2.0 High-Speed Interface: Pin-exposed USB 2.0 port supports speeds up to 480 Mbps for fast data throughput.
- Serial Port via Pin Header: Pin headers expose the serial (UART) port for easy integration with microcontrollers and embedded systems.
- No Driver Required: Simply plug into a Windows 10 PC — no driver installation needed for immediate use.
- Low Power Consumption: Energy-efficient design with strong signal reception, ideal for battery-powered IoT deployments.
- AT Command Support: Build and configure applications quickly using standard AT commands — no complex programming required.
- Ultra-Small Form Factor: Compact module size makes it easy to embed into space-constrained hardware designs.
- Transparent Data Transmission (DTU): Enables reliable, transparent serial-to-4G data forwarding between devices and cloud servers.
- Low Voltage Design: Operates safely below 50 Vac / 75 Vdc, compliant with EU LVD standards.
Specifications
| Module Model | Air780E |
| Network Standard | 4G LTE Multi-Standard |
| USB Interface | USB 2.0 (up to 480 Mbps) |
| Serial Interface | UART via Pin Header |
| Connection Time | 2–3 seconds |
| Driver Required | No (Windows 10 plug-and-play) |
| Operating Voltage | Below 50 Vac / 75 Vdc |
| Origin | Mainland China |
Package Includes
Choose from available options:
- 1× 4G Module + 1× Pin Header
- or 1× 4G Module + 1× Pin Header + 1× Antenna
- or 1× Antenna only
Important Notes
- Color may vary slightly from photos due to screen and lighting differences.
- Please allow 1–10 mm measurement tolerance due to manual measurement.
- USB plug-and-play functionality is supported on Windows 10 only.
Learn More About IoT Connectivity
For technical standards on IoT wireless communications and spectrum management, visit the NIST Communications Technology Laboratory – Wireless Networks for authoritative guidance on wireless communication standards.
Frequently Asked Questions
Q: Does the Air780E 4G LTE module require driver installation?
A: No. The Air780E is plug-and-play on Windows 10 systems. Simply connect it via USB and it will be recognized without any manual driver installation, making setup fast and straightforward.
Q: What network operators is the Air780E compatible with?
A: The Air780E supports 4G LTE multi-standard bands, making it compatible with a wide range of network operators globally. It adapts to different carrier networks automatically, so you can use it without reconfiguring for different operators.
Q: How fast is the data connection with the Air780E module?
A: The Air780E establishes a 4G network connection in approximately 2–3 seconds. Its USB 2.0 interface supports data transfer speeds of up to 480 Mbps, ensuring high-throughput, low-latency data transmission for IoT and DTU applications.
Q: Can I use the Air780E with a microcontroller or embedded system?
A: Yes. The module exposes a serial UART interface via pin headers, making it easy to integrate with popular microcontrollers, single-board computers, and custom embedded hardware. Applications can be configured and controlled using standard AT commands.