NMX920 OEM Integrators Guide
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3. Scope
The NMX920 Radio Packet Modem is a second generation product providing system
integrators access to 900 MHz Mobitex Networks.
This OEM Integrators Guide documents the behaviour and control of the NMX920 to
enable OEM designers to correctly and efficiently interface with the modem. This
document is concerned with the physical, interface and regulatory issues related to the
use of NMX920. It does not address the issues of good wireless application design, or
code generation, though references to these issues can be found in section ……
3.1. Standards
The NMX920 operates in the 900 MHz SMR (Specialised Mobile Radio) Band in
North America.
The NMX920 is designed to comply with established system and RF standards.
The standard documents listed here are for reference only, and are subject to
change or revision at any time.
Mobitex
Approval Standards: Mobitex Operators Association (MOA)
Documents: Mobitex Interface Specification, Revision R4A, October 1998
Approval Authority: BellSouth Wireless Data
USA
Approval Standards: Federal Communications Commission, FCC, USA
Documents: CFR47, Parts 2, 15, 90
Approval Authority: FCC
Canada
Approval Standards: Industry Canada, IC, Canada
Documents: RSS-119
Approval Authority: Industry Canada
3.2. Applicability
The content of this document is valid for the Nomadic Communications NMX920
Mobitex Radio Modem, with firmware versions greater than 2.01
