User guide

M33 EVB User Guide
2 RESERVE
3 SIM_IO I/O SIM card data I/O
4 SIM_CLK O SIM card clock
5 SIM_RST O SIM card reset
6 SIM_VDD O SIM card power output
8 SIM_PRESENCE I SIM card detection
3.4. Antenna Interface
Figure 9: RF interface
Figure 10: Antenna installation
M33_EVB_UGD_V1.0 - 14 -
Quectel
Confidential