Quectel EM05

LTE Module Series
EM05 Hardware Design
EM05_Hardware_Design Confidential / Released 13 / 59
3 Application Interfaces
The physical connections and signal levels of EM05 comply with PCI Express M.2 specifications. This
chapter mainly describes the definition and application of the following interfaces of EM05:
 Power supply
 (U)SIM card interface
 USB interface
 PCM and I2C interface
 Control and indicator signals
 Configuration pins
Quectel
Confidential