Datasheet

Chapter 7
Product Specifications
Table 32 Product Specifications
Component Specifications
Model SX-550 Module
Processor Cavium NITROX Soho CN210
RAM Memory 16 Mbytes SDRAM.
Processor Speed 167 MHz at full power
Interfaces Supported Serial: RS-232 w/ external transceivers
Ethernet: 10/100BaseT
Serial Peripheral Interface (requires custom programming by Silex)
Table 33 Radio Performance Specifications
Parameter Specifications
Radio Emission Type Complies with IEEE 802.11a, b, g, h and j Direct Sequence Spread
Spectrum (DSSS) physical layer.
Operating Frequency
2.412 GHz ∼ 2.484 GHz ISM band
5.15 GHz ∼ 5.35 GHz ISM band
5.725 GHz ∼ 5.825 GHz ISM band
Data Modulation Type Orthogonal Frequency Division Multiplexing (OFDM)
Complementary Code Keying (CCK)
Differential Quadrature Phase Shift Keying (DQPSK)
Differential Binary Phase Shift Keying (DBPSK)
Channel Number IEEE 802.11b and g: Channels 1 to 11 and 12 to 14
IEEE 802.11a: Channels 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157
and 161
Data Rate
54 Mbps with fallback rates of 48, 36, 24, 18, 12, 11, 9, 6, 5.5, 2, and 1
Part Number 40183-101 Silex SX-550 Developer's Guide Page 74