User's Manual
Table Of Contents
- 1 Introduction
- 2 Module Power
- 3 Physical Interfaces
- Module Mounting to Host Board (Reference)
- Connectors
- Connectors
- I/O Connector Pin Assignments
- Circuit Protection
- Antenna
- Control Connector Signal Functions
- Module Power (Pins 85, 87, 89, 91, 93, 95, 97, 99)
- Power Control (Pin 35) - (PWR_CTL)
- Level Translation Reference Power (Pin 77)
- USB (Pins 1, 3, 5, 7, 9)
- General Purpose Input/Output Interface
- RTC Sleep
- Serial Interfaces & Handshake (Pins 11, 13, 15, 17, 19, 21, 23, 25)
- Multi-Channel Serial Interface (MCSI) – (Pins 12, 14, 16, 18)
- VBackup Input (Pin83)
- Using VBackup
- Analog-to-Digital Input (Pin 74)
- Handset Microphone Input (Pins 65, 67)
- Handset Microphone Bias Output (Pin 63)
- Handset Speaker Output (Pins 71, 73)
- Headset Microphone Input (Pin 55)
- Headset Microphone Bias Output (Pin 53)
- Headset Speaker Output Left & Right (Pins 57, 59)
- Headset Output Common Mode (Pin 61)
- Headset Detect (Pin 47)
- Subscriber Identity Module (SIM) Carrier (Pins 76, 78, 80, 82, 84)
- 4 Hardware Design
- General Design Guidelines for Using Novatel Wireless M2M GSM Modules
- Enabling the Transmission Modes for the GSM/GPRS Services
- Voice Communication
- Circuit-Switched Data
- SMS: Short Message Services
- Provisioning The SIM
- GSM Services Supported by the Novatel Wireless M2M Enabler IIIG Module
- GPRS Services Supported by the Novatel Wireless M2M Enabler IIIG Module
- Selecting the GSM Modes of Operation
- 5 Setup and Initialization
- 6 Integration and Testing
17 novatelwireless.com
I/O Connector Pin Assignments
The following table shows the pin assignments for the input/output connector.
Pin # I/O
Description/Comments (Default
Function / Secondary Function
Notes
1 P VBUS USB power
2 R GND System Ground
3 P VBUS USB power
4 R GND System Ground
5 I/O USB_DP/RXD/
MIC_R 5 V tolerant data plus pin in
USB modes
6 I LED_B LED B sink
7 I/O USB_DM 5 V tolerant data minus pin in USB modes
8 I RESERVED RESERVED
9 I ID_USB USB connector identification
10 O RESERVED RESERVED
11 7 I UART_RTS Request to send
12 I/O MCSI_RX/GPIO12 GPIO12 / MCSI Serial data input
13 8 O UART_CTS Clear to send
14 I/O MCSI_CLK/GPIO9 GPIO9 / MCSI Serial Clock I/O
15 2 O UART_RXD Serial Data Output
16 I/O MCSI_FSYNC/GPIO10 GPIO10 / MCSI Frame Synchronization I/O
17 4 I UART_DTR Data Terminal Ready
18 I/O MCSI_TX / GPIO11 GPIO11 / MCSI Serial Data Output
19 1 O UART_DCD Data carrier detect
20 I/O GPIO18 GPIO18
21 3 I UART_TXD Serial data input
22 I/O GPIO15 GPIO15
23 9 O UART_RING Ring Indicate
24 I/O GPIO16 GPIO16
25 6 O UART_DSR Data Set Ready
26 I/O GPIO14 GPIO14
27 O RESERVED RESERVED
28 I/O GPIO17 GPIO17
29 O RESERVED RESERVED
30 I/O GPIO13 GPIO13
31 O RESERVED RESERVED
32 I/O GPIO20 GPIO20
33 O RESERVED RESERVED