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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
NOTE
"*" means under development.
RM502Q-GL_Hardware_Design
5G Module Series
RM502Q-GL Hardware Design
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