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