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Summary of Contents for Telit Wireless Solutions ME50-169
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- Page 3 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.
- Page 4 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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- Page 6 The aim of this document is to describe the Democase dedicated to Wireless M-Bus 169MHz demonstration, based on ME50-169 and ME70-169 modules, embedding Telit in house Wireless M-Bus stack. After a short description of the Democase and its installation principles, its functioning will be detailed in more advanced operation modes.
- Page 7 “Chapter 4: Installation of ME50-169” describes how to use the DemoCase with ME50-169 “Chapter 5: Installation of ME70-169” describes how to use the DemoCase with ME70-169 “Chapter 6: SR Manager Tool Installation”...
- Page 8 [1] ME50-169 RF Module User Guide, 1vv0300981 [2] ME70-169 RF Module User Guide, 1vv0301021 [3] SR Manager Tool User Guide, 1vv0300899 [4] Wireless M-Bus User Guide Part4+Part5 Mode R2, 1vv0300828 [5] Wireless M-Bus Part5_Mode Q User Guide, 1vv0300935 ...
- Page 9 M-Bus solutions into the 169MHz metering dedicated band. It allows customers test the Wireless M-Bus functionalities and modules performances. All the devices proposed into the DemoCase are based on ME50-169 and ME70-169 radio modules. The DemoCase contains devices based on ME50-169 and ME70-169 radio modules: ...
- Page 10 The ME50/70-169 Democase supplies the following items: 2 USB EVKs 2 ME50-169 modules mounted on their DIP support 2 ME70-169 modules mounted on their DIP support 2 Antennas (SMA) 2 USB cables 2 Power supply DC blocks (+6V) ...
- Page 11 Designation Feature Stand-by switch Programming switch Reset push button ON/OFF switch PROG Yellow LED ON/OFF Yellow LED Red LED Green LED Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
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- Page 13 In order to build each demoboard : Plug 1 DIP module on 1 EVK board. Screw a SMA antenna on each DIP module. Plug a USB cable to each EVK board. Clip a Snap Ferrite onto the USB cable. Arrow.com. Arrow.com.
- Page 14 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.
- Page 15 In order to build each demoboard: Plug 1 DIP module on 1 EVK board. Screw a SMA antenna on each DIP module. Plug a USB cable to each EVK board. Plug a DC block to each EVK board. Clip a Snap Ferrite onto the USB cable. Clip a Snap Ferrite onto the supply cable.
- Page 16 In order to connect a demoboard: 1. Connect the USB cable to the PC. 2. Plug the DC block to main power. The Demoboard is supplied by the DC block. In case of mobility is needed, a +9V battery can be used. The Snap Ferrites are useful for decoupling the Demoboard from the PC cables.
- Page 17 Refer to SR Tool user guide [3] for a detail description of SR tool installation Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
- Page 18 This chapter contains a step-by-step tutorial on how to set up communication between two ME50/70-169 modules and how to transfer a simple frame from one module to another. One module will be configured as meter and the other module will act as “other” device (data concentrator).
- Page 19 3. In the “Serial Protocol” panel, select the PC serial port connected to the DemoBoard and select 19200 as baud rate; select “EN 13757-4:2013” in the “MBus Protocol” panel; click on “Connect”: Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
- Page 20 4. Click on “Configuration Wizard”; a new window appears: Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
- Page 21 5. Select “N2 Meter” in the “M-Bus Mode” panel, select “C Field” and “CI Field” in the “Serial Rx Format” panel and click on “Apply Values”; wait until a pop-up window appears that confirms the new settings: 6. Click on “OK” in the pop-up window and close the configuration window; in the “MBus Management”...
- Page 22 7. In the bottom panel the “OK” response from is shown. Now the module in the first DemoBoard is configured to work as meter in N2 mode and is ready to send or receive data. Keep this window open because it will be used afterwards to send an example frame.
- Page 23 9. Select “N2 Other” in the “M-Bus Mode” panel, select “Length”, “C Field”, “M Field”, “A Field” and “CI Field” in the “Serial Tx Format” panel and click on “Apply Values”; wait for the settings to be applied and close the configuration window. In the “MBus Management”...
- Page 24 11. The frame is sent by the first module and received by the second module, as shown in the bottom panel of the “MBus Management” widow of the SR Tool instance connected to the second DemoBoard: Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
- Page 25 12. Specifically, the bottom panel shows the bytes corresponding to the settings previously applied in the “Serial Tx Format” panel of the configuration window: Length (0F), C-Field (44), M-Field (AE 0C, corresponding to the M-Field values contained in the settings of the first module), A-Field (78 56 34 12 01 07, corresponding to the A-Field values contained in the settings of the first module) and CI-Field (78), plus the Data-Field byte sequence (0B 13 43 65 87).
- Page 26 ENCRYPTION EXAMPLE 1. To illustrate encryption, an example frame containing a 13757-3 Application Layer with short Transport Layer will be used (CI-field value is 0x7A). In this example, meter address is: a. M-Field: AE 0C b. A-Field: 78 56 34 12 01 07 Its encryption key is: 00 0B 16 21 2C 37 42 4D 58 63 6E 79 84 8F 94 A5 A meter device must insert its own manufacturer ID, address and key in an entry of...
- Page 27 2. Click on “Add Meter”. Click on “OK” in the pop-up window. Select “N2 Meter” in the “M-Bus Mode” panel, select “C Field” and “CI Field” in the “Serial Rx Format” panel and click on “Apply Values”. Wait for the settings to be applied and close the configuration window.
- Page 28 4. Select “N2 Other” in the “M-Bus Mode” panel, select “Length”, “C Field”, “M Field”, “A Field” and “CI Field” in the “Serial Tx Format” panel and click on “Apply Values”; wait for the settings to be applied and close the configuration window. In the “MBus Management”...
- Page 29 e. Configuratio Word: 20 25 (encryption mode 5, AES 128 CBC, 2 encrypted blocks, synchronized) f. Encryption verification: 2F 2F g. Plain data (not coded): 04 6D 05 33 A9 1C 04 13 01 00 00 00 01 FD 17 08 6.
- Page 30 7. Concentrator devices can received encrypted frames to (and send encrypted frames from) any of the registered meters; to enable encryption for communication with a given meter, manufacturer ID, address and key of the meter must be registered in the meter list and bit 2 must be set to 1 in the option register 460. Arrow.com.
- Page 31 8. Click on “Add Meter”. Click on “OK” in the pop-up window. Click on “Apply Values” in the configuration window; wait for the settings to be applied and close the configuration window. Type the string “ATO” in the “Data” text box and press Enter.
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- Page 33 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 GFSK...
- Page 34 Revision Date Changes 2012-10-01 First Release 2014-04-22 Updated the version of EN 13757-4 (2013) Added ferrites Added example of encryption Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com.
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