Product Info

5G Module Series
RM502Q-GL Hardware Design
RM502Q-GL_Hardware_Design 15 / 77
3 Application Interfaces
The physical connections and signal levels of RM502Q-GL comply with PCI Express M.2 specification.
This chapter mainly describes the definition and application of the following interfaces/pins of
RM502Q-GL:
⚫ Power supply
⚫ (U)SIM interfaces
⚫ USB interface
⚫ PCIe interface
⚫ PCM interface*
⚫ Control and indication interfaces*
⚫ COEX UART interface*
⚫ Antenna tuner control interface*
⚫ Configuration pins
“*” means under development.
NOTE