Operation Manual

2.4 System block diagram

MDM9607

Inerface

USB

UART

PCM/IIS

USIM

SGMII

SDIO

I2C

ADC

MEMORY

GPS

PMD9607

FEM WTR2965

AUX ANT

GPS ANT

MAIN ANT

2.5 RF Interface

BM816 provide 2 RF connector, Main/Diversity Antenna. The customer antenna needs to

be distributed on the periphery of the main board, and is connected with the antenna pad

of the module through the 50ohm impedance microstrip line. line-losses between antenna

and RF connector on module must follow indicator as below.

 B2/B4/B5/B12/B13/B17<1dBm