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
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Serial Interfaces & Handshake (Pins 11, 13, 15, 17, 19, 21, 23, 25) 29
Ring Indicate (Pin 23) 31
Multi-Channel Serial Interface (MCSI) – (Pins 12, 14, 16, 18) 32
VBackup Input (Pin83) 33
Using VBackup 33
KHZ Output (Pin 56) 34
Analog-to-Digital Input (Pin 74) 34
Handset Microphone Input (Pins 65, 67) 35
Handset Microphone Bias Output (Pin 63) 35
Handset Speaker Output (Pins 71, 73) 35
Headset Microphone Input (Pin 55) 36
Headset Microphone Bias Output (Pin 53) 37
Headset Speaker Output Left & Right (Pins 57, 59) 37
Headset Output Common Mode (Pin 61) 38
Headset Detect (Pin 47) 38
Subscriber Identity Module (SIM) Carrier (Pins 76, 78, 80, 82, 84) 39
Using A Remote SIM With The Novatel Wireless M2M Enabler IIIG Module (PINS 76,
78, 80, 82, 84) 40
Remote SIM Component Information 42
Remote SIM Example 42
4 Hardware Design 44
General Design Guidelines For Using Novatel Wireless M2M GSM Modules 45
Advanced Tips For An RF Friendly Layout 45
Thermal Relief 46
Antenna And RF Signal Trace 48
VBAT Input 49
Audio Reference Design 51
Audio Schematics 51
Enabling The Transmission Modes For The GSM/GPRS Services 53