User's Manual

32 NC No connect
33 NC No connect
34 GND Power Return current path
35 GND Power Return current path
36 USB_D- Input / Output USB serial data interface (negative)
37 GND Power Return current path
38 USB_D+ Input / Output USB serial data interface (postive)
39 +3.3Vaux Power 3.3V power source
40 GND Power Return current path
41 +3.3Vaux Power 3.3V power source
42 LED_WWAN# Output
Active low signal.
WAN status LED driver.
43 GND Power Return current path
44 NC No connect
45 NC No connect
46 NC No connect
47 NC No connect
48 NC No connect
49 NC No connect
50 GND Power Return current path
51 NC No connect
52 +3.3Vaux Power 3.3V power source