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Siemens XT55 manuals
XT55
Table of contents
- Table Of Contents
- Table Of Contents
- Document history
- Introduction
- Supported products and related documents
- Term and abbreviations
- Product concept and architecture
- Virtual channels and AT commands
- Characteristics
- Dependencies between multiplexer channels and restrictions of use
- Timing conditions
- Multiplexer control and signaling lines
- Figure 2: Logical flow control and RTS/CTS signaling behind the decoder
- Escape sequence
- Introduction of the multiplexer protocol
- Flag sequence
- Control field
- Length indicator
- State diagrams
- Figure 4: Relationship between the customer µC and the GSM engine µC
- Figure 5: MPI – Startup, DLC establishment and information transfer
- Figure 6: MP - DLC release and close down
- Start-up procedure
- DLC release
- Multiplexer close down (CLD)
- Modem status command (MSC)
- Power saving control (PSC)
- Non-supported command response (NSC)
- Example: Establishing logical channels without parameter negotiation
- Multiplexer protocol version control
- Multiplexer protocol versions
- Implementing version control
- Coding of "TestCommand" message
XT55
Table of contents
- Table Of Contents
- Document history
- Introduction
- Terms and abbreviations
- Getting started
- Figure 2: COM port transmission settings
- Evaluating GPS data using SiRFdemo software
- Figure 5: SiRFstar demo on selected COM port
- Figure 7: Updating GPS data in Map view
- Downloading AVL software into the XT55 module
- Hardware components overview
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