Wireless module

EC20 4G Module suite

Product parameters

Model  EC20-C R2.0 Mini PCIe-C

Supply voltage  3.3V~ 3.6V, Typical values: 3.3V

Working frequency band  TDD-LTE: B38/B39/B40/B41  FDD-LTE: B1/B3/B8
WCDMA: B1/B8  TD-SCDMA: B34/B39  GSM: 900/1800

Data transmission  TDD-LTE： Max 130Mbps (DL) Max 35Mbps (UL)  FDD-LTE
： Max 150Mbps (DL) Max 50Mbps (UL)  DC-HSPA+： Max 42Mbps (DL) Max
5.76Mbps (UL)  UMTS： Max 384Kbps (DL) Max 384Kbps (UL)  TD-SCDMA：
Max 4.2Mbps (DL) Max 2.2Mbps (UL)  CDMA： Max 3.1Mbps (DL) Max 1.8Mbps
(UL)  EDGE： Max 236.8Kbps (DL) Max 236.8Kbps (UL)  GPRS： Max
85.6Kbps (DL) Max 85.6Kbps (UL)

Interface connector  USB: USB 2.0 high-speed interface, 480Mbps
digital voice: 1 digital voice interface (optional)  USIM：1.8V/3V
network indicator: ×2, NET_STATUS 和 NET_MODE  UART：×1 UART  reset:
low level  PWRKEY: low level  antenna interface: 3 (main antenna,
diversity antenna and GNSS antenna interface)  ADC：×2

Structure size  51.0mm × 30.0mm × 4.9mm

Weight  about 10.5g

Certification  CCC/ NAL*/ TA

Real figure


Connection

USB connection


SIM card Connection


Reference firmware

The official website of the public version of the default firmware
support EC20 4G dongle module, EC200T 4G module