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
7 novatelwireless.com
Typical Operating Power
GSM Operation
GSM 850/900 (1 RX/1 TX, full power) 250 mA average, 1.6 A peak
GSM 1800 (1 RX/1 TX, full power) 215 mA average, 1.3 A peak
GSM 1900 (1 RX/1 TX, full power) 204 mA average, 1.2 A peak
Idle <2.5 mA Average in DFX 5
Shutdown <50uA
Vbat = 3.7V, Vbak=Vbat, current = 48uA
Vbat = 3.7V, Vbak=0V, current = 45uA
Vbat = 0V, Vbak=3.7V, current=6uA
GPRS Operating Power
EGSM 850.900 (4 RX/1 TX, full power) 272 mA average, 1.6 A peak
EGSM 850/900 (2 RX/2 TX, full power) 420 mA average, 1.6 A peak
GSM 1800 (4 RX/1 TX, full power) 242 mA average, A peak
GSM 1800 (2 RX/2 TX, full power) 354 mA average, A peak
GSM 1900 (4 RX/1 TX, full power) 235 mA average, A peak
GSM 1900 (2 RX/2 TX, full power) 340 mA average, A peak
Idle <2.5 mA average in DFX 5
Shutdown <50 uA
Vbat = 3.7V, Vbak=Vbar, current = 48uA
Vbat = 3.7, Vbak=0V, current = 45uA
Vbat = 0V, Vbak=3.7V, current = 6uA
GSM Transmit Power
1800/1900 MHz GSM Power Class 1 (30 dBm ± 2 dB @ antenna connection)
850/900 MHz GSM Power Class 4 (33 dBm ± 2 dB @ antenna connection)
GSM/GPRS Receiver Sensitivity (Typical)
1800/1900 MHz <-106 dBm, GPRS Coding Scheme 1 (CS1)
850/900 MHz <-106 dBm, GPRS Coding Scheme 1 (CS1)