Manual Do Utilizadoríndice analíticoIntroduction5Why Spread Spectrum?5Frequency Hopping versus Direct Sequence6CCT24 Radio Operation7Network Synchronization and Registration7Authentication8Serial Port Modes8SPI Port Modes9RF Data Communications9RF Transmission Error Control10Transmitter Power Management10Network Configurations10Point-to-Point Network Operation10Point-to-Multipoint Network Operation11Multipoint Peer-to-Peer Network Operation11Tree Routing System Operation12Full-Duplex Serial Data Communications12Channel Access12Polling Mode13CSMA Mode13TDMA Modes14Transmission Configuration Planning15TDMA Throughput15Polling Throughput16CSMA Throughput16Latency17Configuration Validation18Tree-Routing Systems20Example Tree-Routing System20Tree-Routing System Networks22Tree-Routing System Addressing22Tree-Routing System Implementation Options23Serial Port Operation25SPI Port Operation26Sleep Modes29Encryption31Synchronizing Co-located Bases31CCT24 Hardware33Specifications34Module Interface35CCT24 Antenna Connector36Input Voltages37ESD and Transient Protection37Interfacing to 5 V Logic Systems37Power-On Reset Requirements38Mounting and Enclosures38Labeling and Notices38Protocol Messages40Protocol Message Formats40Message Types40Message Format Details41/CFG Select Pin43Flow Control43Protocol Mode Data Message Example43Protocol Mode Tree-Routing MAC Address Discovery Example43Configuration Registers44Bank 0 - Transceiver Setup44Bank 1 - System Settings47Bank 2 - Status Registers50Bank 3 - Serial and SPI Settings52Bank 4 - Host Protocol Settings55Bank 5 - I/O Peripheral Registers56Bank 6 - I/O Setup57Bank 7 - Authentication List59Bank 8 - Tree-Routing Active Router ID Table59Bank 9 - Registered MAC Addresses59Bank FF - Special Functions60Protocol Mode Configuration Example61Protocol Mode Sensor Message Example61Protocol Mode Event Message Example61CCT24DK Developer’s Kit62CCT24DK Kit Contents62Additional Items Needed62Developer’s Kit Operational Notes62Developer’s Kit Default Operating Configuration63Developer’s Kit Hardware Assembly63DNT Demo Utility Program65Initial Kit Operation66Serial Communication and Radio Configuration67DNT Wizard Utility Program75CCT24 Interface Board Features83Demonstration Procedure85Troubleshooting86Diagnostic Port Commands86Appendices89Ordering Information89Technical Support89Warranty90Tamanho: 5 MBPáginas: 90Language: EnglishAbrir o manual