Summary of Contents for Telit Wireless Solutions LE51-868S DemoUnit
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SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Notice While reasonable efforts have been made to assure the accuracy of this document, Telit assumes no liability resulting from any inaccuracies or omissions in this document, or from use of the information obtained herein. The information in this document has been carefully checked and is believed to be entirely reliable.
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Usage and Disclosure Restrictions License Agreements The software described in this document is the property of Telit and its licensors. It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement. Copyrighted Materials Software and documentation are copyrighted materials.
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The aim of this document is to present the functional aspects of the LE51-868S Telit module embedding Telit in house stack and the stand-alone SIGFOX® protocol. After a short description of the DemoUnit and its installation principles, its functioning will be detailed in more advanced operation modes.
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“Chapter 1: “Introduction” provides a scope for this document, target audience, contact and support information, and text conventions. “Chapter 2: “General description” gives an overview of the Demokit parts. “Chapter 3: “Detailed equipment description” describes EVK and DIP boards “Chapter 4: “Installation” describes how to connect different parts of Demokit.
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The goal of the DemoUnit is to show to customers the possibilities offered by LE51-868S Telit module embedding the Telit stand-alone SIGFOX® protocol. The DemoCase contains an LE51 module. For detailed HW information on LE51, please refer to the dedicated documentation. SIGFOX provides an end-to-end solution for your transmission chain, from your equipment through to your information system.
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Designation Feature Stand-by switch Programming switch Reset push button ON/OFF switch PROG Yellow LED ON/OFF Yellow LED Red LED Green LED...
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In order to build each demoboard: Plug the DIP module on the EVK board. Screw the SMA antenna on the DIP module. Plug the USB cable to the EVK board. Plug a +9B battery if needed...
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In order to connect a demoboard: 1. Connect the USB cable to the PC. The Demoboard is supplied directly through the USB connection. In case of mobility is needed, a +9V battery can be used. When battery is plugged, it has priority on the USB power supply.
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In order to reflash a demoboard: 1. Switch the DemoBoard OFF (SW2). 2. Turn programming switch (PROG, SW4) to ON. 3. Switch the DemoBoard ON (SW2). 4. Reflash the demoboard using SR Tool (Refer to SR Tool user guide ([2]) for a detail description of flashing procedure) 5.
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FIELD LENGTH Possible values Comments (bytes) Header 0xA5 0x00 – 0xFF It’s the payload length Length Type DATA - 0x01 DATA: simple data KEEP - 0x02 KEEP: used to send a keep alive message as described BIT - 0x03 in the SIGFOX standard; it’s CONFIRM - 0x10 in charge to the user to send keep alive...
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SERIAL_CRC_ERROR, SERIAL_TAILER_MISS_ERROR, SERIAL_TIMEOUT_ERROR, SERIAL_GENERIC_ERROR, SFX_INIT_ERROR, SFX_SEND_ERROR, SFX_CLOSE_ERROR In order to send data with payload (0x70, 0x69, 0x70, 0x70, 0x6F), the corresponding serial stream is: (A5 05 01 25 48 65 6C 6C 6F 1F 02 5A). Where length is 0x05, type is 0x01, sequence number is 0x25 and CRC is 0x021F.
READ CAREFULLY Be sure the use of this product is allowed in the country and in the environment required. The use of this product may be dangerous and has to be avoided in the following areas: Where it can interfere with other electronic devices in environments such as hospitals, airports, aircrafts, etc.
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Adjacent Channel Power Bit Error Rate Bits/s Bits per second (1000 bits/s = 1Kbps) Character Error Rate Power level in decibel milliwatt (10 log (P/1mW)) Electro Magnetic Compatibility Electrical Programmable Read Only Memory EPROM ETSI Technical Report ETSI European Telecommunication Standard Institute Frequency Modulation Audio Frequency Shift Keying Gaussian Frequency Shift Keying...
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Revision Date Changes 2014-02-12 First Release...
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