Radio Activity srl RA-160 DMR REPEATER – VHF BASE STATION User Manual ENB30 DMR Manager 1v1

Radio Activity srl DMR REPEATER – VHF BASE STATION ENB30 DMR Manager 1v1

Contents

user manual

DMRDIGITAL MOBILE RADIO ASSOCIATION    Radio Activity S.r.l.  Sede: Via Ponte Nuovo, 8 - 20128 Milano – email: radio.activity@fastwebnet.it - www.radioactivity-tlc.com Tel. 02.36514205 - FAX/Voicebox 1782242408  - Registrazione CCIAA Milano N° 1728248 - P.I./C.F.  04135130963 DDMMRR__MMaannaaggeerr  OOppeerraattiinngg  MMaannuuaall  VVeerrssiioonn  11vv11
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 2 / 55  Index 1 INTRODUCTION........................................................................................................................4 2 CONCEPTS OVERVIEW ..............................................................................................................4 2.1 TRX ARCHITECTURE....................................................................................................................... 4 2.2 RADIO ACTIVITY DMR REPEATER AND UPGRADEABILITY TO SIMULCAST NETWORK........................ 6 2.3 NETWORK..................................................................................................................................... 6 2.3.1 MASTER BASE STATION IN “RF LINKED” NETWORKS........................................................................ 6 2.3.2 SATELLITE BASE STATION IN “RF LINKED” NETWORKS ..................................................................... 7 2.4 SIMULCAST NETWORKS................................................................................................................. 7 2.4.1 SYNCHRONIZATION, VOTING AND EQUALIZATION .......................................................................... 7 2.5 DMR (DIGITAL MOBILE RADIO) ...................................................................................................... 9 2.5.1 ALARM MESSAGES .......................................................................................................................... 10 3 INSTALLATION........................................................................................................................10 3.1 SYSTEM REQUIREMENTS ............................................................................................................. 10 3.2 INSTALLATION ON THE PC ........................................................................................................... 10 3.2.1 INSTALLATION ON WINDOWS 2000 OR WINDOWS XP OPERATING SYSTEMS...........................11 3.2.2 INSTALLATION ON WINDOWS VISTA OPERATING SYSTEM ......................................................... 11 3.3 CREATING LINK TO DESKTOP ....................................................................................................... 11 3.4 UNINSTALLATION FROM WINDOWS 2000 OR WINDOWS XP ........................................................ 11 3.5 UNINSTALLATION ON WINDOWS VISTA OPERATING SYSTEM....................................................... 11 4 PROGRAM STARTUP...............................................................................................................12 4.1 CONNECTION SETUP ................................................................................................................... 12 4.2 REMOTE CONTROL CONNECTION LOST ........................................................................................ 14 5 MAIN MENU WINDOW...........................................................................................................15 5.1 DMR MANAGER .......................................................................................................................... 16 5.2 ADDRESSES................................................................................................................................. 16 5.3 SOFTWARE.................................................................................................................................. 17 5.4 DSP............................................................................................................................................. 18 5.5 TEST ........................................................................................................................................... 18 5.6 RA DMR...................................................................................................................................... 19
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 3 / 55 6 MENU DETAILS.......................................................................................................................20 6.1 SOFTWARE MENU....................................................................................................................... 20 6.1.1 VERSIONS ........................................................................................................................................ 20 6.1.2 DOWNLOAD .................................................................................................................................... 21 6.2 RA-DMR MENU ........................................................................................................................... 23 6.2.1 SETUP .............................................................................................................................................. 23 6.2.1.1 DATE AND TIME ....................................................................................................................... 24 6.2.1.2 E-DSP CONFIGURATION ........................................................................................................... 24 6.2.1.3 GPS/GPRS CONFIGURATION ....................................................................................................25 6.2.1.4 OPERATING PARAMETERS ....................................................................................................... 26 6.2.1.5 STARTUP STATUS ..................................................................................................................... 26 6.2.2 RADIO CONFIGURATION .................................................................................................................28 6.2.2.1 TRX OPERATING MODES.......................................................................................................... 29 6.2.2.2 CHANNELS TABLE..................................................................................................................... 32 6.2.2.3 TX CONTROL............................................................................................................................. 35 6.2.2.4 RX CONTROL ............................................................................................................................ 36 6.2.2.5 TEST AF.....................................................................................................................................37 6.2.2.6 AUDIO LINES CONFIGURATION (FOR ANALOG USE OR FOR SYNCHRONIZATION AIM ONLY) 38 6.2.2.7 MULTICHANNEL ....................................................................................................................... 39 6.2.2.8 AFC - AUTOMATIC FREQUENCY CONTROL .............................................................................. 41 6.2.2.9 SUBTONE / SUPERTONE........................................................................................................... 43 6.2.2.10 ANALOG VOTER .......................................................................................................................44 6.2.2.11 DMR LAYER CONFIGURATION.................................................................................................. 45 6.2.2.12 DMR OPERATING MODES ........................................................................................................ 46 6.2.2.13 DMR SERVICES DEFINITION ..................................................................................................... 47 6.2.2.14 ALARM EVENTS SETUP............................................................................................................. 48 6.2.3 CONTROLS. ...................................................................................................................................... 50 6.2.3.1 I/O STATUS............................................................................................................................... 51 6.2.3.2 RADIO CONTROL ...................................................................................................................... 51 6.2.3.3 CALIBRATIONS RESULTS........................................................................................................... 53 6.2.3.4 AUDIO LINES CONTROL............................................................................................................ 54 6.2.4 RESTART .......................................................................................................................................... 54 6.2.5 CONFIGURATIONS UTILITY..............................................................................................................55 6.2.6 CONNECT TERMINAL....................................................................................................................... 55
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 4 / 55  1 INTRODUCTION This document illustrates the applications and how to use the Radio Activity DMR base stations management software. Radio Activity DMR base stations can support a lot of applications and the management software is designed with forms for reading the parameters that can change depending on the particular application. For that reason the forms shown in this document may be different from the ones in use or they could not appear in your application if the specific functionality is not enabled. Some forms may be incomplete because it is a work in progress, please notify us errors or inconsistencies.  2 CONCEPTS OVERVIEW The Radio Activity DMR Base Station can include several TRX (master and slaves), where TRX refers to a transmitter, one or many receivers, DSP, IO board and a power supply. Radio Activity DMR Base Stations allow many different applications: they can work like a single repeater or in a radio network made of different repeaters linked together in different way such as Ethernet link, RF link.  22..11  TTRRXX  AARRCCHHIITTEECCTTUURREE  The core of “physical layer” of the system is a unit which via software performs every function of signal processing into radio station. So, it is not necessary to add boards (like synchronizers, phase and amplitude equalizers, signal decoders, modem, etc.) because the functions can be implemented by routines which can be freely matched, down-loaded and with superior performance.  Communication and control functions of module are entrusted to a microprocessor which manages communications with external world and with other equipment modules. The microprocessor is based on LINUX operative system; it can manage a LAN ethernet 10/100 interface both for copper line and for optical fiber links, it is equipped with 4 serial ports to manage radio modules, GPS, auxiliary devices, external hosts; it is equipped with a Real Time Clock with tampon battery; it controls an embedded PLL to synchronize the entire station upon an internal (VCTCXO 0.5 ppm) or external temporal reference. DSP module is equipped with a synchronous serial port according RS485 standard levels, which can be programmed up to 16Mbit/s and can be used to interconnect together more transceiver or additional equipments. Main performed functions are the following:
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 5 / 55 ∞ Frequency self-tuning device ∞ Deviation self-calibration device   ∞ Analogical and digital demodulation ∞ RF circuits testing ∞ Phase modulator calibration ∞ RF output power control ∞ Low frequency lines management ∞ DMR protocols management ∞ Digital signals processing ∞ Management,  conditioning  and  routing  of  traffic  and  remote  control  signals  from  and  towards external world Receiver can be supplied as single or double for space diversity reception. Main and diversity channels are completely independent and coherent (sharing the same local oscillators) and they are designed according to an heterodyne structure, with vectorial conversion to base-band. Channel standard bandwidth is 12.5 KHz, but the receiver is prepared to accept also a settable channel bandwidth of 25 KHz, 20 KHz, 10 KHz (with double funnel option) for special applications. Receiver module is managed by a microcontroller unit whose program is hosted inside internal e2prom flash memory to lower parasitic emissions. This FW can be loaded through serial connection. The microcontroller, in addition to managing internal function of the unit, transfers measured parameters to the control unit through 115.2 Kb/s serial line. The board is realized with surface mounting components (SMD) to maximally reduce dimensions. On the frontal panel 2 LEDs are placed for monitoring internal PLLs lock status. Transmitter module is realized with surface mounting components (SMD) and it is housed in a shielded, 8TE box for 220mm Eurocards, with an heatsink mounted on side, with a thermal resistance of about 1.2°K/W. The unit can be extracted from the front side of the rack. On the frontal panel two LEDs are placed to monitor the transmitter status. Base-band functions, equalizing, limiting, low-pass filtering end eventual emphasis functions are performed by the DSP unit, which provides also for nominal and maximum deviation calibration by looping modulator with receiver. Modulator is digital vector, then the synthesized signal by local oscillator implements the frequency shifting of the signal which has been directly modulated in base-band by DSP unit and transferred to transmitter through its I and Q components. The amplifier is realized by three cascaded stages and RF output power regulation (between 1 and 25W) is implemented by controlling the stages. Power amplifier works in C class and ensures a very high efficiency, lowering the needed power from supply system and lowering the thermal dissipation inside the cabinet. Direct and reflected output power are measured by a directional coupler. Power control circuit acts in a closed loop and keeps constant the total power at MOSFET drain. Inside the module a thermal sensor is hosted and it is directly connected to the internal microcontroller which enables the command for air forced cooling fan of the cabinet if the temperature rises over 85°C. Anyway, if reflected power or mosfet temperature exceeds protection threshold, regulation circuit will lower output power up to safe levels for transmitter.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 6 / 55 The current flowing into final amplifier transistor is continuously monitored by microcontroller to verify the correct functioning and to reveal any efficiency degradation. The module is equipped with an harmonic filter to lower spurious emissions under required levels by existing regulations.  22..22  RRAADDIIOO  AACCTTIIVVIITTYY  DDMMRR  RREEPPEEAATTEERR  AANNDD  UUPPGGRRAADDEEAABBIILLIITTYY  TTOO  SSIIMMUULLCCAASSTT  NNEETTWWOORRKK  Radio Activity DMR repeater is designed to be modular from both HW and SW point of view, to maximize its flexibility and minimize costs, physical dimensions, consumptions. Basic model already has all the characteristics to work as a double standard repeater with all the features of analogical and digital service. It can be equipped with double receiver to counteract fading effects through diversity space reception. It is set to host communication and synchronization embedded devices to make the network expandable to a multi-frequency or single-frequency multi-site system, with different types of links, operating with different transportation system topology, like microwave, UHF, optical fibers, IP connections. Privileged communication interface is Ethernet standard type, compatible with more diffused technology. This interface supports not only voice and data digital traffic, but also remote control management, which for Radio Activity equipment is very powerful: it is possible to have a complete monitor system of equipment status, it is possible to modify each parameter, to down-load each SW and configuration, launch self-test and calibration functions, to perform specific tests through internal embedded function generators and software analyzers of the station. For analogical voice traffic instead, a 2/4 wire and criteria line interface is available. Remote control service can be performed through an Ethernet connection pre-existing in the site, or through GPRS modem which can be integrated into the station, or through the radio channel and another Radio Activity station. Fully modular structure allows to best configure the radio equipment, by adding and/or changing the required HW and SW functional blocks, to work as simple repeater, multi-frequency multi-site repeater, single-frequency multi-site repeater.  22..33  NNEETTWWOORRKK  It is possible to configure the network in many different ways, with different kinds of links (Ethernet, RF, Optical fibers)  2.3.1 MASTER BASE STATION IN “RF LINKED” NETWORKS The master base station is equipped with a “voting system”, which select the “best” signal among all the signals received by the Satellites and the local receiver(s). Besides this the master sends the digital synchronization towards the satellites and, in the case of Base Stations “RF linked” equalizes the absolute and group delay due to the RF channel.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 7 / 55  2.3.2 SATELLITE BASE STATION IN “RF LINKED” NETWORKS The duty of the Satellite is: ∞ receiving the signals from the terminals and sending them to the Master through the RF link, ∞ transmitting to the terminals the signals received by the Master (voted) through the RF link. The satellite performs also the group delay and absolute delay equalization on broadcasting transceivers both down link and up link.  22..44  SSIIMMUULLCCAASSTT  NNEETTWWOORRKKSS  Simulcast type networks operate on the same radio channel on the whole coverage area.  Communications can be both open and selective channel, semiduplex mode between mobile terminals or duplex mode between Central and terminals. The network will make the automatic selection of accessing terminals and will broadcast the signal on the same frequency throughout the coverage area. The terminals are served regardless of their position as if they were covered by a single repeater. All transmitters send the  same information  signalson the same carrier frequencyfcfcfc  2.4.1 SYNCHRONIZATION, VOTING AND EQUALIZATION Simulcast radio network are able to realize the maximum radio coverage of the territory with minimum use of radio frequency. In a simulcast network, unlike a cellular system in which each cell is characterized by a particular frequency, all the terminals operate at the same frequency, like a big cell. Therefore it is necessary that the carriers of all transmitters are frequency locked and phase coherent with the master one. Frequency synchronism of the RRRRRRRRaaaaaaaaddddddddiiiiiiiioooooooo        AAAAAAAAccccccccttttttttiiiiiiiivvvvvvvviiiiiiiittttttttyyyyyyyy station can be extracted from multiple sources, depending on network needs and the references availability, and transmitted to all the base stations from the master one. This signal is received from all the satellites that reset their clock on it.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 8 / 55 In this way all satellites are zeroed in frequency compared to master and then zeroed between them.  If there is not a good frequency synchronization the quality of communication considerably decreases in the equal fields strenght areas. Another essential function of RRRRRRRRaaaaaaaaddddddddiiiiiiiioooooooo        AAAAAAAAccccccccttttttttiiiiiiiivvvvvvvviiiiiiiittttttttyyyyyyyy simulcast networks is the voting, which is the method by which the best signal received from the network is continuously selected. The signal voted is sent to the satellite and then diffused in the whole coverage area. Simulcast networks require also particular attention in the choice of media linking the various stations. The characteristics of these media must be such as to make as much as possible identical signs of low frequency (audio) that each station must retransmit. For that reason simulcast networks made by RRRRRRRRaaaaaaaaddddddddiiiiiiiioooooooo        AAAAAAAAccccccccttttttttiiiiiiiivvvvvvvviiiiiiiittttttttyyyyyyyy employ equalization devices based on Digital Signal Processing, which are able to automatically minimize the differences between the media paths This feature allows to use a large family of communication media, including time-varying lines as pupinized copper, presenting considerable variations in temperature, or as non-dedicated telephone lines and therefore subjected to variations of delay and BF response. .TRXVHFTRXVHFTRXVHFRF broad.Km_2RF broad.Km_1RF broad.Km_0MUX_1delayMUX_2delaySLAVE2SLAVE1MASTER Linear simulcast network configuration
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 9 / 55 UHF Link CircularTRXUHF LinkRemote controlAUDIOControl CenterUHF LinkUHF Link CircularTRXCircularTRX UHF LinkCircularTRXUHF Linkfcfcfcfc2/4 WireRBS SlaveRBS SlaveRBS MainflflflflUHF LinkRBS SlaveUHF Link CircularTRXfcRBS Sub-Master Star simulcast network configuration  22..55  DDMMRR  ((DDIIGGIITTAALL  MMOOBBIILLEE  RRAADDIIOO))  DMR digital protocol is based upon two TDMA (Time Division Multiple Access) managed timeslots on the same 12.5 KHz wide radio channel. This means that through the same radio channel broadcast by radio network, two digital communications can be established, and the radio channel capacity is doubled. The use of two timeslots allows also to exchange control signalling while radio communication is in progress, in order to manage, for example, the communication priority or to remote control the terminals functionality . CH1CH2CH1CH2CH1CH2CH1CH2Group 1 Group 2TimeCH2FrequencyCH17.5KHzCH4CH37.5KHz12.5KHzTwo contemporary and indipendent communications on the same frequency carrier30ms A physical radio channel is identified by a couple of frequencies (Duplex and Semiduplex). Digital modulation requested by DMR standard (4FSK) allows an increased data transmission capacity compared with analogical traditional systems. In fact the system supports data transmission speed up to 9.6 Kb/s over the 12.5 KHz wide radio channel. It is possible then to implement data services with added value between terminals and the operative central, like for example radio traffic management and messages, localization through GPS (Global Positioning System) management, telemetry, with performances greatly better then what analogical systems can offer
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 10 / 55 2.5.1 ALARM MESSAGES This feature of Radio Activity DMR Base Stations allows the user to bind some events with the sending of short text messages: when a certain event occurs, the user will receive the text message on the designed mobile terminal and a warning message when the problem is resolved (see Alarm Events Setup).  3 INSTALLATION  To use the DMR-Manager properly and to the correct management of the Radio Activity DMR Base Stations it is necessary to have a PC and a LAN connection.  33..11  SSYYSSTTEEMM  RREEQQUUIIRREEMMEENNTTSS  The following operating systems are supported: ∞ Windows 2000® ∞ Windows XP® ∞ Windows Vista™ 32 bit Not supported: ∞ Windows NT® ∞ Windows 9x ∞ Windows ME ∞ 64 bit Windows versions The processor must fit the following requirements: Operating system:................Microsoft Windows 2000® SP4 or Windows XP® SP2 or Windows Vista™ 32 bit. Processor: ............................Intel Pentium® or compatible. Speed ...................................700 MHz (Minimum). Memory: ..............................64 MB (Minimum). Disk space: ...........................~30 MB. I/O: .......................................LAN and/or serial port.  33..22  IINNSSTTAALLLLAATTIIOONN  OONN  TTHHEE  PPCC  DMR_Manager is normally distributed on a CD ROM. To install the program insert the CD ROM in the CD reader and then run the installation script, depending on the particular operating system in use.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 11 / 55 3.2.1 INSTALLATION ON WINDOWS 2000 OR WINDOWS XP OPERATING SYSTEMS To install DMR_Manager double click the file: ∞ Setup2000.bat for Windows 2000 operating systems; ∞ SetupXP.bat for Windows XP operating systems. The program creates the folder Radio_Activity in the program folder (normally C:\Program Files)  3.2.2 INSTALLATION ON WINDOWS VISTA OPERATING SYSTEM Run SetupVista.bat as Administrator (click with the right button on SetupVista.bat, then click on Run as Administrator) The folder Radio_Activity will be created on C:\.  33..33  CCRREEAATTIINNGG  LLIINNKK  TTOO  DDEESSKKTTOOPP  It is possible to create a link on the desktop of the file DMR_Manager.exe, from Radio_Activity folder :click with the right button on DMR_Manager.exe, then click on Send to, click on Desktop.  33..44  UUNNIINNSSTTAALLLLAATTIIOONN  FFRROOMM  WWIINNDDOOWWSS  22000000  OORR  WWIINNDDOOWWSS  XXPP  Double click on Unistall.bat  33..55  UUNNIINNSSTTAALLLLAATTIIOONN  OONN  WWIINNDDOOWWSS  VVIISSTTAA  OOPPEERRAATTIINNGG  SSYYSSTTEEMM  Run Unistall.bat as Administrator (click with the right button on Unistall.bat, then click on Run as Administrator).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 12 / 55  4 PROGRAM STARTUP To start the program: ∞ double click on DMR_Manager.exe in the Radio_Activity folder; ∞ double click on the link created on the desktop.  44..11  CCOONNNNEECCTTIIOONN  SSEETTUUPP  The welcome screen and then the connection setup mask will appear:  The equipment can be accessed through LAN or through Asynchronous Serial Port: you can choose by this form the connection mode and specify the proper parameters. The connection mode and the connection parameters are normally stored on the PC under the item  Profile  , which you can modify according to your needs. Selecting the item   Default   it is possible to set the profile that will be used when the program start up (if the loaded profile already is the defined profile, the   Default   button will not be active).   You can now modify an existent profile, or create a new one clicking on   New profile  .
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 13 / 55 In both cases you must choose the connection mode (IP LAN or COM1-COM9 serial connection) A serial connection requires the setting of the following parameters: ∞ port speed (600 bps – 115,2 Kbps); ∞ bit per character (7 – 8); ∞ parity (nothing, even, odd); ∞ stop bit (1 – 2) ∞ possibility of activating the HW control flow (RTS/CTS) ∞ possibility of activating a connection through a modem rather than a direct connection (if this is the case you must specify the phone number and the   Modem Reset   button will be activated).  The requested parameters for a LAN connection are only the IP address and the TCP port (normally port 4000) necessary for the remote control:  You can also specify the remote control address of the device (if you do not select the item  Define Address (hex)   the broadcast address will be used) Note:  Normally you need not to specify the remote control address. You must specify it if you want to connect to the remote device through the RF channel of the local one (future feature), or if you have a Base Station configured as 1+1 and you want to connect to a TRX even if it isn’t the active one. If you have made a simple change of the parameters of an existing profile, the program automatically require saving the modified parameters:
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 14 / 55 You can save the parameters in the case of permanent change, but it is also possible to continue with the modified parameters not saved: in this case a subsequent restart of the program will present the original parameters on the profile you worked with. When you create a new profile, before going on,you have to save it clicking   New profile  :  The program will require a name to store the new profile:  Clicking   Ok   the remote control system will be activated. Note:  Clicking   Exit   will cause the termination of the program; if you saved a changed profile, or it has been  created a new one, these changes will be maintained.   44..22  RREEMMOOTTEE  CCOONNTTRROOLL  CCOONNNNEECCTTIIOONN  LLOOSSTT  If the DMR_Manager close the logical connection, two cases are possible: ∞ If there is a serial bus connection, the device just do not react to the solicitations;  ∞ If there is a LAN connection, the lost of the connection will be reported by a specific form:
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 15 / 55  5 MAIN MENU WINDOW Once the logical connection is established, the main menu window will appear:  Many of the functions that can be activated here are dedicated to control activities /factory diagnostics that the user is not normally required to do (unless this is required by technical staff). Note:  Many of the functions activable here can compromise the entire system seriously: it is recommended to not “try” anything and be very cautious when you perform some actions on the request of technical staff. The elements of this window useful for the user are: ∞ The green/red light on the top right of the communications section; ∞ Menu bar items ∞ The boxes   Direct Sending   and   Parametric Commands   In these last two boxes you can have a direct visual feedback on the exchange of information between the PC and the device connected. During the normal activities of monitoring/diagnostics the PC interrogates the device and the device responds to it. The absence of data in one of the two boxes indicates a problem on the physical link or on the connection parameters set.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 16 / 55 The green/red light on the top right displays the result of the “interrogations” made by the PC: Action  Light colour Interrogation sent by the PC, waiting for an equipment reply  Yellow The equipment has sent the reply into a predefined timeout  Green No reply from the equipment into a predefined timeout  Red The PC sent an interrogation which do not require any reply from the equipment (special cases)  Blue All the items in the Menu bar are illustrated in the following paragraphs.  55..11  DDMMRR  MMAANNAAGGEERR   Menu item  Description Select language  Allows the user to choose the DMR_Manager language (English, Italian, French) Exit  Terminates the current session of DMR_Manager   55..22  AADDDDRREESSSSEESS
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 17 / 55 This form allows the user to display the TRX architecture: existence of slave DSP and multiple receivers. The figure below shows the case of one single master DSP with a single RX.  Click   Termina   to exit DMR_Manager,   Conferma   to save the configuration,   Rileggi   to read the current configuration.  55..33  SSOOFFTTWWAARREE   Menu item  Description Software  This menu item is about the software on the Base Station Versions  Shows the current version and the emission date of all the software modules in the Base Station Download  Allows the user to update the software on the Base Station
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 18 / 55  55..44  DDSSPP   This mask is used primarily by the technical personnel for diagnostic purposes, it may be used by the user only on request of the technical staff. Users are strongly advised not to use this form unless required by technical staff.  55..55  TTEESSTT   Menu item  Description Test  This menu item is about the diagnostic operations on the Base Station Command Codes Allows the user to interrogate the device manually and analyze the response (Users are strongly advised not to use this form unless required by technical staff).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 19 / 55  55..66  RRAA  DDMMRR   Menu item  Description RA-DMR  Settings and configurations of the Base Station Setup  Allows the user to display and modify the general settings Radio Configuration  Allows the user to display and modify the TRX configurations Controls  Allows the user to real time monitor the radio and to modify some settings Restart  Allows the user to restart the system or the TRX or the DSP Configurations utility  Allows saving on the PC and loading the whole TRX and/or the DSP configurations from the PC Connect terminal  The user can activate this functionality only on request of the technical personnel
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 20 / 55  6 MENU DETAILS A detailed description of all the menu items follows.  66..11  SSOOFFTTWWAARREE  MMEENNUU    6.1.1 VERSIONS Clicking   Software     Versions   the following form will appear:  This form shows the current version and the emission date of all the software modules in the Base Station Click   Read   to refresh the data in the window; click   Close   to close the window.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 21 / 55  6.1.2 DOWNLOAD  Clicking   Software     Download   the following form will appear:  This form allows the user to update the whole or a part of the software of the Base Station. In the section   Source File   of the form the name of the file to download will appear with its complete path. If this field is empty or the name/path is not correct click   …   to choose the right file to download.  Once you have chosen the file clicking   Open  , to download the file click on   Download  .
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 22 / 55 The new software will be effective after a restart, therefore, once the download is completed, you are prompted to restart the TRX immediately:  The user can choose to restart the system immediately or to postpone the restart. Note:  The cold restart will close the logical connection. To download the DSP software you have to select the right .idm file.  The new software will be effective after a restart, therefore, once the download is completed, you are prompted to restart the DSP immediately, clicking   Sì  :  The user can choose to restart the system immediately or to postpone the restart. The   VCTCXO  ,   Boot 497   and   Main 497   options are used to upgrade the software of the peripheral modules (TX and RX). They may be used only on request of the technical staff.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 23 / 55  66..22  RRAA--DDMMRR  MMEENNUU    6.2.1 SETUP  Menu item  Description Setup  System’s general settings Date and Time Allows the user to update the date and the time clock of the device basing on the time of the PC. To perform this operation you must switch the device in Off-Line mode (see start-up commands) E-DSP configuration  Configures the E-DSP board GPS/GPRS configuration  Configures the GPS/GPRS module Operating parameters  Configures the TRX working parameters Start-up status  Configures the start-up of the device
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 24 / 55  6.2.1.1 DATE AND TIME  Allows the user to update the real time clock of the Base Station basing on the time of the PC. To perform this operation you must switch the device in Off-Line mode (see Click   Read   or   Write   to read/save the current settings. Click   Write on file   or   Read from file   to save or read a configuration to/from a file on the PC.  STARTUP ) and click   Align    6.2.1.2 E-DSP CONFIGURATION  This form allows to set some fundamental parameters of the Base Station.   Name   allows the user to specify a name to facilitate the identification of the Base Station: this name will appear in the title bar of all the windows related to this equipment. The   Remote Control   section allows to specify the remote control parameters of the device. Click   Read   or   Write   to read/save the current settings.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 25 / 55 Click   Write on file      Read from file   to save or read a configuration on/from a file on the PC.  The form   TCP/IP settings    allows to set the data network basic parameters of the Base Station.  6.2.1.3 GPS/GPRS CONFIGURATION  This form allows to set the GPS/GPRS module functionalities. Click   Read   or   Write   to read/save the current settings. Click   Write on file   or   Read from file   to save or read a configuration to/from a file on the PC.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 26 / 55   6.2.1.4 OPERATING PARAMETERS  This form allows to define the hardware parameters of the system and to set the default working channel. Click   Read   or   Write   to read/save the current settings. Click   Write on file   or   Read from file   to save or read a configuration to/from a file on the PC.  6.2.1.5 STARTUP STATUS  This form contains the start commands of the Base Station.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 27 / 55 If the   … ON-LINE   button is not checked, the TRX is not active but can react to Remote Control commands: therefore it is possible to update software, configurations and settings. If this button is checked, the TRX is online and fully working. Click   Read   or   Write   to read/save the current settings.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 28 / 55  6.2.2 RADIO CONFIGURATION  Menu item  Description Radio Configuration  TRX configurations TRX Operating modes  Sets TRX operating mode Channels table  Displays/setting channel parameters TX control  Displays/setting TX parameters RX control  Displays/setting RX parameters Test AF  Allows to test the internal audio chain Audio Lines configuration  Displays/setting Audio lines Multichannel  Displays/setting Multichannel parameters AFC  Displays/setting synchronism status Subtone/Supertone  Displays/setting Subaudio/Superaudio parameters Analog Voter  Displays the Analog voter DMR Layer configuration  Displays/setting DMR parameters DMR Operatin modes  Displays/setting TRX parameters in case of radio network DMR Services definition  Allows to set parameters if using Motorola DMR terminals Alarm event setup  Allows the user to bind some events with the sending of short text messages.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 29 / 55 6.2.2.1 TRX OPERATING MODES  Menu item  Description Configuration  TRX configuration Activating TRX  The TX is active Enabling TX  The TX is available TRX with multiple RX  Tx with multiple receiver Enabling primary RX  Primary receiver active Enabling secondary  Secondary receiver active Enabling tertiary RX  Tertiary receiver active Enabling diversity RX  Primary receiver with diversity option Enabling repeater mode  Switches from fixed station to repeater station Enabling dual channeling  Enables dual 12,5 and 25KHz channeling filters on the RX module Enabling Line 3  Unused Enabling Line 2  Enables PCM audio compression over Ethernet
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 30 / 55 Enabling Line 1  Enables audio frequency line interface Enabling Line 0  Unused Enabling RX Self-test  Enable automatic RX test function at fixe time intervals  Menu item  Description Operating modes  Radio operating mode No configured Radio  No options selected Subscriber point-point  Telephone point to point radio link, subscriber side User point to point  Telephone point to point radio link, user side 2/4 wires point to point Point to point radio link, 2/4 wires Duplex repeater  Repeater Satellite link side  RF link in a satellite, iso-frequency network Satellite local transmitter side  Local transmitter in a satellite, iso-frequency network Master  Master in iso-frequency networks Master II   Sub master in iso-frequency network ISO satellite 2/4 wires intermediate  Intermediate satellite in wire linked linear iso-frequency network ISO terminal satellite 2/4 wires  Terminal satellite in wire linked linear iso-frequency network Master ISO 2/4 wires  Master in wire linked linear iso-frequency network Multiple RX master  Multiple receiver RF linked master Line 0  Auxiliary line interface Line 1  Auxiliary line interface Line 2  Auxiliary line interface Line 3  Auxiliary line interface Special applications  Customized applications
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 31 / 55  Menu item  Description Service  Communication service type Simplex  Refers to a communication that occurs in one direction only. Semiduplex  Refers to a communication that occurs in both directions, only one direction at time. Duplex  Refers to a communication that occurs in both directions at the same time.  Menu item  Description Type  Radio configuration Available  Available to define Normal  TRX of a Base Station configured as 1+1 (active) Backup  TRX of a Base Station configured as 1+1 (hot spare) Stand alone  Base Station configured as 1+0
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 32 / 55  6.2.2.2 CHANNELS TABLE The channels table displays all the parameters associated with all channels set in the Base Station. To open the channel table click on,  Radio configuration  Channels table  , as shown in the figure.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 33 / 55 The parameters of the channels table are reported in the following table. Channel name   Channel present  Presence of the channel Channel enabled  Enabling of the channel TRX Mode  Indicates all of the possible transmission mode allowed: Analog, compatible with ETSI standard, compatible with Motorola terminals Channel spacing [KHz]  Allows to choose the channel spacing: 25KHz, 20KHz, 12.5KHz, 10KHz TX Frequency [KHz]  Transmission frequency Primary RX frequency [KHz]  Receiving frequency of the primary receiver Secondary RX frequency [KHz]  Receiving frequency of the secondary receiver Tertiary RX frequency [KHz]  Receiving frequency of the tertiary receiver Simplex frequency shift  If set, when the TX is active, the RX frequency is shifted to avoid interferences. This is meaningful only for simplex operating mode. TX power [W]  Transmission power Maximum continuous transmission [s] Maximum time allowed for continuous transmission (if 0, this option is not active) Transmission closure delay [ms]  Time before carrier off after the end of the communication TX DCS code [oct]  Allows to choose a DCS code to transmit (Octal notation) RX DCS code [oct]  Allows to choose a DCS code to receive (Octal notation) TX TCS frequency [Hz]  Allows to set a subaudio tone to transmit RX TCS frequency [Hz]  Allows to set a subaudio tone to receive RX emergency TCS frequency [Hz]  Allows to set an emergency subaudio tone to receive RX TCS hold time [ms]  Time  before TCS off after the end of the communication Subaudio tone deviation  Subaudio deviation Superaudio frequency [Hz]  Superaudio frequency RX squelch level [dB]  Allows to set a squelch opening level RX squelch Hysteresis [db]  Difference between squelch opening and closure levels DMR colour code RX Main  RX colour code  DMR colour code TX Main  TX colour code  DMR colour code RX aux  RX emergency colour code DMR colour code TX aux  TX emergency colour code To modify the channel parameters click on the column of the channel to modify…
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 34 / 55  …and then click on  Edit data  :the following form will appear:  It is also possible double click on the column of the channel to modify. To add a new channel you must select an empty channel in the channels table and modify it as described above. The maximum number of channels is 200.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 35 / 55 6.2.2.3 TX CONTROL. Clicking on   RA-DMR  Radio configuration  TX control   you can adjust the settings of the transmitter: You can set some filters (low pass, high pass and notch), set a delay, choose to equalize the signal to transmit (choosing the number of equalizer filter taps) and choose the modulation type (PM or FM).   HP filter  It is a programmable high pass filter that can be inserted at the transmitter. It is used to eliminate the received sub-audio. LP filter  It is a programmable low pass filter that can be inserted at the transmitter. It is rarely used to limit the bandwidth of the receiver output. Notch The notch filter, if enabled, is automatically set on the frequency of sub-audio tone transmission. It may be useful for reducing the phase distortion in simulcast networks with a sub-master (it is factory set for a given application).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 36 / 55 Equalization Allows to insert a filter that equalizes the phase and amplitude response of the transmitter in the whole bandwidth (except for the sub-audio tone frequency). It is used in simulcast networks and it is set in the factory if necessary. Delay allows to set a delay on the transmitted signal up to 127 ms This functionality is organized as follow:  Off: the filter is not active.  On: the filter is active, with minimum delay 1.938ms. Set: the delay is selectable in the range 0 to 127ms (minimum+1.938ms), step 4 µs. The settings specified in   Parameters of transmission    will not be effective (they come from the settings in the channels table). To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).  6.2.2.4 RX CONTROL Clicking on   RA-DMR  Radio configuration  RX control   you can adjust the setting of the receiver: it is possible to choose how to demodulate the received signal, set the squelch opening, enable some filters (low pass and high pass) and set a time delay. To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 37 / 55 HP filter  It is a programmable high pass filter that can be inserted at the output of the receiver. It is used to eliminate the received subaudio. LP filter  It is a programmable low pass filter that can be inserted at the output of the receiver. It is rarely used to narrow the bandwidth of the receiver. Delay Allows you to set a delay on the received signal. Its function is organized as follow:  Off: the filter is not active.  On: the filter is active, with minimum delay 1.938ms. Set: the delay is selectable in the range 0 a 127ms (+1.938ms minimum delay), step 4 µs.   6.2.2.5 TEST AF  This form allows to personalize the internal audio generator and can be used to test mobile terminals. A monitor of the received selective call is available setting the desired standard in the section  Decoded sel call/DTMF   The generator features and analyzer measures are referred to the selected test input, usually TX and RX; if the lines test form is active, signalling is sent to the selected line. To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 38 / 55 6.2.2.6 AUDIO LINES CONFIGURATION (FOR ANALOG USE OR FOR SYNCHRONIZATION AIM ONLY) Clicking on   RA-DMR  Radio configuration  Audio lines setting   you can set the input and output audio lines levels.  DMR users are interested only in using the section   Line 1  . It is possible to set nominal levels for input and output lines, high and low pass filters and delays. The input signal in fact, after the analog to digital conversion, is regulated in amplitude according to the user’s settings. The echo canceller is a filter that sums the output signal, after an appropriate phase correction, with the input signal, in order to minimize signal reflection effects. This function is selectable by checking   Echo canceller   There are also band pass and notch filters to remove PTT and sync tones. The filters are automatically inserted if you select a tone in the setup line section. You can define the level and the frequency of the used tones and the filters are automatically aligned with the desired frequency. The extracted signals are sent to the decoding tones block. The   Line delay   block allows to delay the input signal up to 127 ms using a 2 us step. The processing chain towards the balanced output is the reversal of the processing chain for an input signal. The   In Line   and   Out Line   sections allow to specify the PTT, squelch, synchronism criterions setting the level and the frequency of the signal.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 39 / 55 To activate these functions click on   Imposta Linea  . TELEPHONE INTERFACE SETTINGS (FOR ANALOG USE ONLY) The telephone interface settings are usually set by the technical staff for the specific application. The section to set these features is the following.  You must check   Line user   if there is a user side telephone interface, or   Line PSTN   if there is a subscriber side telephone interface (BCA-C). The   Busy Tone Decoder   function activates the engaged line recognition algorithm (used in the automatic radio-telephone interface). The   Freq Ring Gen   box allows to set the frequency of the telephone call signal (usually 25Hz), which is active only in user side interfaces (bca-u). The box   Num Ring C.ta   allows to set the number of rings after that the telephone interface automatically engages the line. It is active only for subscriber side telephone interfaces (bca-c).  6.2.2.7 MULTICHANNEL All DSP modules have a connection bus “MTCH” that allows different radio systems to synchronously exchange data in particular network configuration. This feature allows to realize many different solutions. The MTCH bus can hold both anlog audio signals in 16 bit digital format and synchronism/signalling/control parameters.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 40 / 55  It is possible to connect up to 12 transceivers directly ,to perform a digital audio matrix in case of complex base station solutions. The MTCH protocol is configured on 28 timeslots, selectable to transmit or receive. All the timeslots are accessible to all the DSP connected to the same bus. To set the MTCH parameters click on   RA-DMR  Radio configuration  Multichannel   . The following form will appear:
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 41 / 55 The section   Enable timeslot tx   allows the user to select the timeslot to transmit, and the section  Setting RX Timeslot  allows to select the timeslot to read from the LAN. The button   Master   in the section   Features MTCH   must be selected in the master radio, so a radio works as a master and the other radios of the system as slaves. It is also possible to get the synchronism for the base station by “Multichannel” (see AFC - AUTOMATIC FREQUENCY CONTROL), as shown in the figure below:  The   Signallings   section of the multichannel configuration form, displays the timeslot in use (first column) and related signalling (usually PTT). To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph). Note: The configuration of MTCH is set by the factory for the intended use. The use of this form is restricted to skilled users and only to test the presence of the timeslots in the section   Signallings  .  6.2.2.8 AFC - AUTOMATIC FREQUENCY CONTROL  Clicking on   RA-DMR  RadioConfiguration  AFC   it is possible to continuously monitor the synchronization of the equipment and change some related parameters. The timing of the Base Station can be extracted from different sources:
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 42 / 55  Menu item  Description Synchronism source  Allows to choose the synchronism source No sync  No Synchronism source selected Digital  Synchronism based on a proprietary pattern sent at the beginning of the transmission and then on superaudio tones. Internal The synchronism source is a crystal oscillator placed inside the DSP module, which has a stability better than 0.5 ppm in the thermal range of functioning. On demand, higher stability oscillators can be used. The frequency tuning is digitally controlled and the setting can be stored. An internal self calibration function allows to correct the natural aging of the oscillator, by simply connecting the receiver to a calibrated external source. From multichannel The synchronism is obtained from Audio LAN connection clock (patch cord on the rear of the rack). This synchronism can be required for systems with more digitally linked together radio stations. Equipment synchronization time        <2 s Long period relative stability        0 ppm Short period relative stability        <0,001 ppm From PPS GPS The GPS receiver (inside the station) provides a pulse every second, which is used by the DSP to clear its frequency and time reference. The time reference allows automatic equalization of absolute delays of the links (useful in networks with IP links or MUX SDH links with automatic reconfiguration of routes in case of backbone failure). In the case of GPS failure the synchronism is automatically switched to super-audio tone received from the master station (see following method). Equipment synchronization time      <120 s Long period  relative stability      0 ppm Short period relative stability      <0,01 ppm
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 43 / 55 From superaudio A super-audio tone, superimposed to the analog signal, is the reference for the DSP to lock its internal clock. That tone, whose frequency can be freely set between 3100 and 3400 Hz (typ = 3400Hz), is sent 10dB lower than the nominal audio level. Equipment synchronization time      <60 ms Long period  relative stability      0 ppm Short period relative stability      <0,01 ppm From 4 FSK timeslot  Synchronism based on the 4FSK timeslot To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).  6.2.2.9 SUBTONE / SUPERTONE Clicking on   RA-DMR  RadioConfiguration  Subaudio/superaudio   the subaudio/superaudio form will appear:  This form allows the user to control and modify the subaudio and superaudio parameters.  You can set the frequency of the TCS tone (both TX and RX) or choose a DPL code (in the octal range 001-777), which is expressed in octal notation.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 44 / 55 To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).  6.2.2.10 ANALOG VOTER  Clicking on   RA-DMR  RadioConfiguration  Analogical voter   the following form will appear:  This form allows the user to set the analogical voter inputs (in the section   Voter parameters  ),  In the   Voter parameters   section you can: ∞ choose the signal sources for the analogical voting and the related setting time, ∞ set the hold time for the voted source (that is the minimum time before source changing), ∞ set the switch time (that is the minimum time between source changing after hold time expiration), ∞ set the signal hysteresis (that is the signal threshold for a valid candidate source). You can set these parameters specifying the numbers in the section on the right:   Initial setting  time [ms]   is the searching time for the best signal initially,  Hold time [ms]   is the time the voted source is maintained.  Switch time [ms]   is the time step after which a different input can be voted as the “best”,  Hysteresys [dB]   is a threshold: if another signal is   Hysteresys [dB]   better than the currently voted one, that signal become the new voted one. To enable these functions click on   Set  ; All the parameters will assume their original values if you restart the device, unless you perform a   Save in eep   operation (see the DMR LAYER CONFIGURATION paragraph).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 45 / 55 6.2.2.11 DMR LAYER CONFIGURATION  The   Parameters   section allows to enable different features: ∞ 4FSK modem: enables the 4FSK modem performed by the DSP,  ∞ Receiving as terminal: if checked, the Base Station receives as it were a terminal, without the repeater features, ∞ Transmission as Base Station: if not checked, the Base Station transmits as it were a terminal, without the repeater features, ∞ Enabling DMR repeater: enables the repeater features.  Hang time   is the time that elapses after the killing of communication to the state of hibernation of the base station. During this time if the terminal accesses the network it does not need to perform the de-hibernation procedure and acquisition of synchronization, but can simply access the network. After this time a terminal, to access the network, must “wake up” the base station by the hibernation state and acquire the synchronization.   Hold time   is the time the TX remains on air after the PTT release. Displays the colour codes set in the channels table Displays the quality of the signal received on the timeslots It indicates activity on the radio channels These parameters are set by the technical staff according to the network configuration
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 46 / 55 The   Signalling   section displays radio activities on the two timeslots and also some measures about the quality of the radio channel.  6.2.2.12 DMR OPERATING MODES  This form allows the user to enable the radio network in simulcast or multisite mode. In the section   Base Station parameters   you must specify the role of the Base Station (Master or Satellite), the voting delay (it is the time that elapses from the current timeslot to the time of arrival of the packets to be voted). All the other features in this form are set by the technical staff according to the particular network configuration. In the section   Master  , you must insert the IP address of the Master Base Station. Click   Read   or   Write   to read/save the current settings. Click   Write on file      Read from file   to save or read a configuration on/from a file on the PC.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 47 / 55 6.2.2.13 DMR SERVICES DEFINITION   You can set this parameters as to be congruent with the DMR Motorola MotoTRBO™ terminals network settings. Click   Read   or   Write   to read/save the current settings. Click   Write on file      Read from file   to save or read a configuration on/from a file on the PC.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 48 / 55 6.2.2.14 ALARM EVENTS SETUP This new feature is particularly useful because allows the user to receive on his mobile terminal (or on a group of user terminals) short text messages at the occurrence of certain events. TCP/IP fail from BS03TCP/IP fail from BS03RA-XXXMaintenance group MototrboTMhand-held/mobileTCP/IP fail from BS03TCP/IP fail from BS03Unconfirmed messageEthernet connection failure Thanks to a new and easy to use DMR_Manager form the user can activate this service with the features that best suit his needs. You must click on   RA-DMR  Radio configuration  Alarm events setup   .   This form allows the user to bind each of the events reported in the table below with a short text message: when the event occurs the user will receive the text message on the designed mobile terminal and a warning message when the problem is resolved. To enable the sending of a warning message, select   Alarm enabled
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 49 / 55 It is necessary to insert the ID (or the group ID) of the terminals designed to receive the warning messages. If the message has to be sent to a group of terminals, select   Group ID    It is possible to set how many times sending the alarm message consecutively by selecting   Repetitions  , and how frequently (seconds) by selecting   Interval   It is possible to set the timeslot the warning messages will be sent by selecting   TS 1   or   TS 2  . Select   Write   to activate the current settings. Alarm  Event I/O 1  Active I/O 1 contact I/O 2  Active I/O 2 contact Supply undervoltage  Voltage supply under the minimum value Supply overvoltage  Voltage supply over the maximum value Ethernet link  Link Ethernet disrupted MST/SAT sync  Loss of synchronism between Master and Satellite Environmental temperature  Environmental temperature out of range TX Temperature  TX temperature out of range RX lock  RX unlocked Connection to master  Connection with working Master (Satellite only) Satellite registration  Registration of new Satellite (Master only) Satellite deregistration  Deregistration of new Satellite(Master only) Satellite lost  Unreachable satellite(Master only) GSM/GPRS not working GSM/GPRS connection not working (only for Base Stations equipped with I/O board and GSM/GPRS module) Noise on the RF channel  Not yet active
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 50 / 55 Emergency call on TS1  An emergency call is ongoing on TS1 Emergency call on TS2  An emergency call is ongoing on TS2 DSP generic failure  Internal alarm on DSP module TX generic failure  Internal alarm on TX module RX generic failure  Internal alarm on RX module TRX alarm  TRX alarm 1 (strong alarm) is enabled  6.2.3 CONTROLS.  Menu item  Description Controls  Displays the current state of the Base Station I/O status  Displays the state of I/O Radio control  Displays and sets the radio operating parameters Calibration results  Displays calibration results (TX,RX and loop) Audio lines control  Displays and sets audio lines parameters Radio network monitor Displays the activity of the radio network (form under development). The data displayed are meaningful only for connection to a master TRX. Voting monitor  Displays the digital voting (only if the Base Station is configured as master).
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 51 / 55 6.2.3.1 I/O STATUS  This form allows to constantly monitor the state of the I/O contacts of the radio and of the LEDs in front of the DSP module.  6.2.3.2 RADIO CONTROL  This form allows to constantly monitor the state of the radio. It is possible to monitor the power supply, the synchronism, the internal temperature, the calibration results and many other working parameters.
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 52 / 55  This section displays the TX current settings and all the RX measures.    Power supply Synchronism mode Internal temperature Calibration results
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 53 / 55 The   Frequencies   section displays the current operating channel, the transmitting and receiving frequencies and the subaudio settings (TCS,DPL,TCS frequency, DPL code).  6.2.3.3 CALIBRATIONS RESULTS  This form displays the calibration results (TX,RX and loop test). Clicking   Save in eep   calibration levels will be saved on eeprom and used in case of unsuccessful result of a further calibration process. The   Refresh   button update the calibration results: it is useful when calibrating, to real time monitor the calibrations results. User are strongly advised not to use   Write
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 54 / 55 6.2.3.4 AUDIO LINES CONTROL  This form allows the user to perform some tests on the line interfaces. In the section   Linea attiva   you can select the line to be tested (clicking on   Regola  ), in the section   Line n   you can monitor the lines criteria. You can also set a audio signal generator connected to the output line and analyze the audio signal coming from the input line.  6.2.4 RESTART
DMR repeater  24/01/2011                  Versione 1.1   Documento Riservato - non divulgabile senza autorizzazione Pag. 55 / 55  Menu item  Description Restart   DMR Layer  Restart the DMR application, which is based on radio layer TRX Layer  Restart the radio Layer which manages the RF section DSP  Restart the DSP VCTCXO  Restart the internal clock Main  Restart the whole software Reboot  Restart the equipment (it is the same of switch off and switch on the radio)  6.2.5 CONFIGURATIONS UTILITY This form allows to save to the PC and load from PC the TRX and/or DSP parameters.   6.2.6 CONNECT TERMINAL The user can activate this feature only by request of the technical staff.

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