User's Guide

12
3. Power Supply and Current Usage
3.1 Example of Power Supply from out-source : input Voltage 5V
±
10%,
more than 3A
3.1 3.2 Current Usage
TX : 2000mA
RX : 78A
Stand-By : 12mA
Design Considerations
To integrate a wireless modem, there are several issues that need to be addressed and
considered. Internal connections and placement are critical to a successful
implementation. A successful design requires attention to several support
mechanisms as following:
- DC Power
- Serial interface and control
- Mechanical mounting
- Software
- Antenna
- RF control