Important Documents

EC200U-CN Datasheet

EC200U TCP/IP Application
EC200U MQTT Application Note
EC200U AT Commands Manual

Download the EC200U-CN USB Modem Windows 10 Driver

EC200U-CN USB Modem Driver installation Guide

EC200U-CN Firmware Update Guide

Module EC200U-CN_quectel_driver

QCOM_V1.6 for Windows

Qnavigator_V1.6.9.1 for Windows

Internet connection on Raspberry Pi using 4G modem – User Guide

The 7Semis’s 4G LTE USB Nano Modem is a small LTE Modem (35.25×33.5 mm)incorporates EC200U-CNLTE Cat 1 wireless communication module designed and developed by Quectel. This Ultra-compact LTE Modem can be used standalone with PC/Laptop over micro-USB without any hat. The EC200U series QuecOpen are wireless communication modules, which support LTE-FDD, LTE-TDD network data connection. The EC200U series QuecOpen module can meet almost all requirements for M2M applications such as automotive, metering, tracking system, security, router, wireless POS, mobile computing device 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 / 5-14V external power supply
Frequency Bands

LTE-FDD B1/B3/B5/B8
LTE-TDD B34/B38/B39/B40/B41
GSM 900 MHz/1800 MHz

Supports any Nano sim.
High-efficiency power regulation.
Compatible with worldwide LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage with regional or global modules which work with different frequencies & carriers.
Delivers 10Mbps downlink and 5Mbps uplink data rates
Can be used standalone with PC/Laptop over micro-USB
Optional Send/Receive AT commands over Raspberry Pi UART port is available
Taking the module into the Airplane Mode, resetting the module or RI and DTR functions can be accessible over GPIO pins.
The power of the whole board electronics can be disabled for low-power consumption use cases
Working temperature range: -40C ~ 80C.

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. Install USB derivers Connect USB to PC Check ports in device manager Send AT+QDOWNLOAD=1 command on AT port of the module Check ports in device manager for SPRD U2S Diag port Open Qflash Select SPRD U2S Diag port Select baud rate921600 Browse .pac file from f/w path Click on the start Wait to f/w upgrade. You will get pass massage in QFLASH. Firmware Link -Download Dimensions