User ManualTable of Contents1. INTRODUCTION11.1. Why Spread Spectrum?11.2. Frequency Hopping vs. Direct Sequence22. RADIO OPERATION52.1. Synchronization and Registration52.2. Data Transmission62.2.1. Point-to-Point62.2.2. Point-to-Multipoint72.2.3. Handle Assignment72.2.4. TDMA Operation82.2.5. Full Duplex Communication102.2.6. Error-free Packet Transmission Using ARQ102.3. Modes of Operation112.3.1. Control and Data Modes112.3.2. Sleep Mode112.3.3. Low Power Mode and Duty Cycling122.3.4. RF Flow Control Mode122.3.5. Co-Existing with 802.11b Networks132.3.6. European Union Settings133. PROTOCOL MODES14Note on Using Protocol Mode 4163.1.1. Data Packet173.1.3. Connect Packet183.1.4. Disconnect Packet (base only, receive only)184. MODEM INTERFACE194.1. Interfacing to 5 Volt Systems204.2. Evaluation Unit and OEM Module Differences204.3. Three Wire Operation204.4. Power-On Reset Requirements215. MODEM COMMANDS225.1. Serial Commands225.2. Network Commands235.3. Protocol Commands265.4. Status Commands295.5. Memory Commands305.6. Modem Command Summary316. WIT2410 DEVELOPER’S KIT327. WinCOM337.1. Starting the program35Function Keys38WinCom Tools39Script Commands41Demonstration Procedure438. Troubleshooting449. APPENDICES469.1. Technical Specifications469.1.1 Ordering Information469.1.2. Power Specifications469.1.3. RF Specifications469.1.4. Mechanical Specifications469.2. Serial Connector Pinouts479.3. Approved Antennas479.4. Technical Support489.5. Reference Design499.6.1. Mechanical Drawing – WIT2410M4 (Pins Down)509.6.2. Mechanical Drawing – WIT2410S4 (Pins Up)5110. Warranty52Size: 271 KBPages: 58Language: EnglishOpen manual