Wireless module

EC20 4G module suit

Product parameters

• Model
  • EC20-C R2.0 Mini PCIe-C
• Voltage
  • 3.3V~ 3.6V, Typical value: 3.3V
• Working frequency
  • 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: Digital voice interface ×1 (optional)
  • USIM：1.8V/3V
  • Internet indicator: ×2, NET_STATUS and NET_MODE
  • UART：×1 UART
  • Reset: low level
  • PWRKEY：low level
  • Antenna interface: ×3 (Main antenna, diversity antenna and GNSS antenna interface)
  • ADC：×2
• Size
  • 51.0mm × 30.0mm × 4.9mm
• Weight
  • About 10.5g
• Certification
  • CCC/ NAL*/ TA

Image

Connection method

• USB interface connection

• Mini-PCIe interface connection

Reference firmware

The public-version firmware supports EC20 4G module by default.