Integration Guide

Enfora Enabler III LPP
Integration Guide Page 21 Revision: 0.00
Pin #
I/O
Enabler LPP G
Description/Comments (Default
Function / Secondary Function
33 O VIO 2.2 / 3.3 VDC Output
34 I/O USB_D- USB Data Bus (negative Terminal)
35 I/O USB_D+ USB Data Bus (Positive Terminal)
36 I USB_VBUS USB Power Supply Line
37 I MIC+ Microphone amplifier positive input
38 I MIC- Microphone amplifier negative input
39 O EAR+ Speaker positive output
40 O EAR- Speaker negative output
41 R GND System Ground
42 O SIM_RESET SIM Card Reset
43 I/O SIM_CLK SIM Card Reference Clock
44 I/O SIM_IO SIM Card I/O Data
45 PWR SIM_VDD SIM Output Voltage 1.8 V / 2.85 V
46 I SIM_DETECT SIM Card Detect
47 R GND System Ground
48 R GND System Ground
49 O GPS_RF_ANT GPS RF Antenna
50 R GND System Ground
51 RESERVED
52 RESERVED
Table 3 - Enabler III LPP Pin Assignments
I = Input into Module
P = Power Input to Module
I/O = Input/Output to/from Module
O = Output from Module R = Power Return from Module PWR = Other Power