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

