LTE-A Module Series
EM120R-GL&EM160R-GL Hardware Design
EM120R-GL&EM160R-GL_Hardware_Design 16 / 79
3 Application Interfaces
The physical connections and signal levels of EM120R-GL&EM160R-GL comply with PCI Express M.2
specifications. This chapter mainly describes the definition and application of the following
interfaces/signals/pins of EM120R-GL&EM160R-GL:
⚫ Power supply
⚫ (U)SIM interfaces
⚫ USB interface
⚫ PCM interface*
⚫ PCIe interface
⚫ Control and indicator signals*
⚫ Antenna tuner control interfaces*
⚫ Configuration pins
⚫ COEX UART Interface*