Quectel EC200U-CN 4G TTL Modem is an self powered 5V TTL and USB modem, which can be powered through 5V supply directly from Arduino, it has on board TTL level converter for fast data transfer and easy interface with any of the microcontrollers. it also works on micro USB self powered, The board is designed for nay quick prototyping with any of the microcontrollers. its fast and handy device for SMS and Data working on industry standard AT commands, The drivers and AT command sheet can be downloaded from the below link.
Quectel EC200U-CN 4G TTL Modem Features:
- Power: 5V 500mA DC,
- On board TTL Level Converter,
- Micro USB Interface, can be switched between USB as well as TTL,
- On board Power, Network and Status LED’s,
- Micro Sim card holder,
- SMA Connector for 4G Antenna,
- 1 x EC200U-CN TTL Modem.
- 1 x 4G Antenna.