Wireless module

EC20 4G module

Product Parameter

Model  EC20-C R2.0 Mini PCIe-C

Power supply  3.3V～3.6V (Typical 3.3V)

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

Data  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)  CDMA： Max 3.1Mbps
(DL) Max 1.8Mbps (UL)  TD-SCDMA： Max 4.2Mbps (DL) Max 2.2Mbps (UL)
EDGE： Max 236.8Kbps (DL) Max 236.8Kbps (UL)  GPRS： Max 85.6Kbps (DL)
Max 85.6Kbps (UL)

Connector  USB: USB 2.0 high-speed interface, 480Mbps  Digital voice:
1 digital voice interface (optional)  USIM: 1.8 V / 3 V  Network
instructions: * 2, NET_STATUS, and NET_MODE  UART: x 1 UART  Reset:
low level  PWRKEY: low level  Antenna interface: x 3 (main antenna,
split antenna and GNSS antenna interface)  ADC: x 2

Dimensions  51.0×30.0×4.9mm

Weight  About 10.5 g

Approvals  CCC/ NAL*/ TA

Picture


Connection Method


Reference firmware

Firefly-RK3128 public firmware