Table Of Contents - Digi XBee-PRO 900 Instruction Manual

XBee-PRO® 900 OEM RF Modules
Contents
1. XBee-PRO® 900 OEM RF Modules 4
Key Features 4
Worldwide Acceptance 4
Specifications 5
Mechanical Drawings 6
Mounting Considerations 6
Pin Signals 7
Electrical Characteristics 8
2. RF Module Operation 9
Serial Communications 9
UART Data Flow 9
Serial Buffers 9
Serial Flow Control 10
API Operation 11
Modes of Operation 12
Idle Mode 12
Transmit Mode 12
Receive Mode 12
Command Mode 13
3. XBee-PRO® DigiMesh 900 15
DigiMesh Networking 15
DigiMesh Feature Set 15
Data Transmission and Routing 15
Unicast Addressing 15
Broadcast Addressing 15
Routing 16
Route Discovery 16
Sleeping Routers 16
Operation 17
4. 900/DigiMesh Command Reference Tables 20
5. API Operation 25
API Frame Specifications 25
API Frames 26
Appendix A: Definitions 35
Appendix B: Agency Certifications 36
Appendix C: Antennas: 900 MHz Antenna 38
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© 2008 Digi Internaitonal, Inc. 3