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General| Brand | Telit Wireless Solutions |
|---|---|
| Model | FN990 Series |
| Category | Computer Hardware |
| Language | English |
Details module power input specifications including voltage, range, ripple, and peak current.
Outlines average current consumption across various operating modes: IDLE, Airplane, Standby, WCDMA, LTE.
Introduces key power supply design steps: electrical, thermal, and PCB layout considerations.
Details 1.8V CMOS logic levels and dual voltage I/O for USIM interfaces.
Covers control of module power states, including power on, off, and reset procedures.
Summarizes the available hardware interfaces for module communication.
Discusses the importance of antenna connection for overall radio performance.
Lists essential requirements for antennas to ensure optimal performance with the FN990.
Provides the overall length, width, and thickness of the FN990 module.
Illustrates solder resist opening and keep-out areas on the module bottom for PCB layout.
Explains the need for bypass capacitors to stabilize power supplies and reduce noise.
Advises on EMC protection design and ESD ratings for module pins to ensure compliance.
Covers FCC certifications, applicable rules, and regulatory notices for the US market.
Details compliance requirements according to the EU Radio Equipment Directive (RED).
Provides critical safety guidelines for product usage, installation, and environmental considerations.
Defines key terms and acronyms used throughout the document for clarity.
Lists revisions, dates, and changes made to the document over time.
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