User's Manual
Table Of Contents
- Introduction
- General Characteristics
- Feature Details
- Feature Descriptions
- Applications
- Mechanical Design Overview
- Mechanical Dimensions
- Climatic and Mechanical Environment Testing Compliance
- Introduction
- 50-Pin Connector Interfaces
- Flashing LED
- SIM Interface
- RF Interface
- DTE/DCE Interface Rates
- Serial Test/Demo Board Components
- Serial Test/Demo Board Block Diagram
- General Guidelines for the Use of the ModemModule
- Reference Documents
- Related Manuals
- Additional Information
- Safety Precautions
- Regulatory Standards Compliance
- Where to Find SMD Connectors
- GSM Antenna
- SIM Card Holder
- LIST OF TABLES
Chapter 3 – Electrical Characteristics
Wireless ModemModule MTMMC-G-F1 and MTMMC-G-F2 Developer’s Guide 16
Table 3-2. Operating Conditions
Parameter I/O Type Min Max Condition
V
input low
CMOS -0.5V 0.8V
V
input high
CMOS 2.1V 3.0V
1X 0.2V I
OL
= -1mA
2X 0.2V I
OL
= -2mA
V
output low
3X 0.2V I
OL
= -3mA
1X 2.6V I
OH
= 1mA
2X 2.6V I
OH
= 2mA
V
output high
3X 2.6V I
OH
= 3mA
Figure 3-1: 50-Pin Connector