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7Semi EC200U-CN LTE 4G Mini Modem USB Nano SIM with 4G LTE FPC Antenna


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Manufacturer Part Number:
₹1,964.70 inc. GST
₹1,665.00 ex. GST
Buy 10 or above
10% off
The 7Semi EC200U-CN LTE 4G Mini Modem is a compact USB modem with nano SIM support, providing high-speed 4G LTE connectivity and improved signal reception with the included 4G LTE FPC antenna. Ideal for mobile broadband and IoT applications. View full description
₹1,964.70 inc. GST
₹1,665.00 ex. GST


Important Documents

Upgrade your connectivity projects with the EC200U-CN LTE 4G Mini Cellular Modem and experience unparalleled performance. With its compact size and powerful features, this modem is perfect for anyone who needs reliable internet connectivity on-the-go.

This modem supports all nano SIM USB and UART communication, and comes equipped with a 4G LTE FPC antenna for maximum signal strength. The status indicator LEDs make it easy to monitor connection status at a glance, so you can stay connected no matter where you are.

At the heart of the EC200U-CN is Quectel's advanced technology, which ensures fast and reliable data transfer speeds. The modem contains one integrated Universal Serial Bus (USB) interface which complies with the USB 2.0 specification and supports high-speed (480 Mbps) and full-speed (12 Mbps) modes.

The USB interface only supports USB slave mode, making it easy to connect to a wide range of devices. This interface is used for AT command communication, data transmission, software debugging, firmware upgrade and voice over USB, providing maximum flexibility and ease-of-use.

With its advanced technical features and easy-to-use design, the 7Semi LTE 4G Modem is the perfect choice for anyone who needs reliable, high-speed connectivity on-the-go. Don't miss out on this amazing product - EC200U-CN LTE 4G Mini cellular Modem!

The 7Semis's LTE 4G Mini Modem incorporates EC200U-CN LTE Cat 1 wireless communication module designed and developed by Quectel. The EC200U series QuecOpen are wireless communication modules, which support LTE-FDD, LTE-TDD, and GSM/GPRS network data connection. The EC200U series QuecOpen module can meet almost all requirements for M2M applications such as automotive, metering, tracking system, security, mobile computing device, PDA phone, tablet PC, etc.

A Wide Band, 700-2700Mhz frequency range, 4G LTE antenna provides a wide enough range for a number of applications including BLE & LoRa/RF. This antenna is 52mm x 24mm with a coaxial cable ending in an IPEX (u.FL equivalent) connector. The antenna has a 3M adhesive backing making it easy to fix it to your project.

Board Features
  • Power Supply: 5V USB
  • Frequency Bands
    • LTE-FDD B1/B3/B5/B8
    • LTE-TDD B34/B38/B39/B40/B41
    • GSM 900 MHz/1800 MHz
Antenna Features
  • Frequency range: 700-2700Mhz
  • Gain: 8dBi internal antenna
  • VSWR: <=1.8
  • Input impedance: 50 Ohm
  • Material: Radiator FPC
  • Antenna Size: 52x24mm
  • Cable type: 1.13 coaxial cable
  • Connector style: IPEX (u.FL equivalent)
  • Polarization: Vertical
  • Power: 30w
  • Mounting: 3M sticker
Kindly follow the subsequent instructions to perform a firmware update.
  1. Install USB derivers
  2. Connect USB to PC
  3. Check ports in device manager 
  4. Send AT+QDOWNLOAD=1 command on AT port of the module
  5. Check ports in device manager for SPRD U2S Diag port
  6. Open Qflash
  7. Select SPRD U2S Diag port
  8. Select baud rate  921600
  9. Browse .pac file from f/w path
  10. Click on the start
  11. Wait to f/w upgrade. You will get pass massage in QFLASH.
  12. Firmware Link - Download

Board Dimensions

A Long-Term Evolution (LTE) 4G cellular modem is a device that allows devices to connect to the internet or other networks using the LTE wireless network. This technology represents a significant improvement over its predecessors, as it provides much faster data transfer rates, lower latency, and improved network capacity. LTE 4G cellular modems are commonly used in devices such as smartphones, tablets, and laptops, as well as in machine-to-machine (M2M) applications and Internet of Things (IoT) devices. They provide reliable and high-speed connectivity, allowing users to access information, stream media, and communicate with others wherever they go. The LTE 4G cellular modems are essential components of the modern wireless ecosystem and will continue to play an important role in the future.

Q: What are the supported frequency bands for the 7Semi EC200U-CN LTE 4G GPS GNSS Mini Modem?

A: The supported frequency bands are LTE-FDD B1/B3/B5/B8 and LTE-TDD B34/B38/B39/B40/B41.

Q: Can the modem be powered via USB?

A: Yes, the modem supports USB communication and power supply.

Q: What size is the antenna included with the modem?

A: The antenna size is 52mm x 24mm.

Q: Can the modem be used with nano sim cards?

A: Yes, the modem supports nano sim cards for easy setup and use.

Q: What is the dimension of the board?

A: The dimesion of the board is 60.8mm x 40 mm.

Technical Specifications


Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

    2 Reviews

  • Posted by Mohith Prabhu on 21st Dec 2022


    Compact, Stable and Durable

    I have been testing this device for over a month with my controller board. This board is working fine. Support from Evelta team during the integration of this 4G Modem with my device was crucial and time saving. I will be using this device during batch production of my product.

  • Posted by Abeer N on 25th Jul 2022


    great product

    I've purchased several different modems from this seller and have never been disappointed. This is the most recent product I've purchased. It's a great little modem. I've been using it for several weeks now, and it has been great.