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4
Wireless Radio Modem Users Manual
Rev:B1.2
1. Introduction
The SST-900 and SST-2400 are radio modems that can be
used in multiple access networking. The transmission method in-
cludes peer-to-peer, multi-point structure for wireless data
communication. Based on direct sequence spread spectrum and
RF technology operating in ISM bands, 902-928Mhz for SST-900
and 2400-2483.5MHz for SST-2400.
1.1 Block Diagram