Wavecom W40PC Manual Download Page 1

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WAVECOM Decoders v6.15

W40PC, W41PC, W51PC

by WAVECOM Elektronik AG.

Summary of Contents for W40PC

Page 1: ...WAVECOM Decoders v6 15 W40PC W41PC W51PC by WAVECOM Elektronik AG...

Page 2: ...in whole or in part in any form is prohibited without written consent of the copyright owner The publication of information in this document does not imply freedom from patent or other protective rig...

Page 3: ...Software Installation 22 W41USB First Time Start 24 W41USB System and Error Messages 26 W41USB Software Uninstallation 26 Setup W51PC 27 W51PC Hardware Installation 27 W51PC Software Installation 28 W...

Page 4: ...reen Display 65 Organization of Modes 65 Analysis Modes on the HF Menu 66 Standard Modes on the HF Menu 66 Duplex Modes on the HF Menu 67 Simplex Modes on the HF Menu 67 FEC Modes on the HF Menu 68 MF...

Page 5: ...PHASE PLANE 88 MFSK ANALYSIS 92 AUTOCORRELATION 93 BIT CORRELATION 95 BIT LENGTH ANALYSIS 96 SELCAL ANALYSIS 98 Bit Inversion Mask 100 Code Statistic 100 Transmission Modes 102 Fundamentals of Telegra...

Page 6: ...RO 144 FEC A 145 FELDHELL 146 FLEX 146 FM HELL 147 FMS BOS 147 GMDSS DSC HF 149 GMDSS DSC VHF 150 GOLAY 150 G TOR 151 HC ARQ 152 HF ACARS W51PC W40PC 153 HNG FEC 154 ICAO SELCAL 155 METEOSAT 156 MFSK...

Page 7: ...e tone W51PC 188 STANAG 4529 191 SWED ARQ 193 TWINPLEX 194 VDEW 195 WEATHER FAX 196 ZVEI 1 197 ZVEI 2 198 ZVEI VDEW 199 Technical Data 200 Interfaces 200 W40PC 200 W41PC and W41USB 201 W51PC 202 Syste...

Page 8: ...coder 235 Video Monitor 235 LAN 236 Conditions of Sale 237 Warranty 237 Obligation 237 Copyright 237 Liability 237 Terms of Delivery and Price Information 237 Laws and Regulations 237 Addresses and De...

Page 9: ...n Please register your software if you are a professional user governmental bodies otherwise we can not send you the professional version of the software and inform you about updates We maintain a mai...

Page 10: ...rs are governments authorities military and the telecommunication industry About 40 of the turnover is invested in research and development The employees at WAVECOM ELEKTRONIK AG are mainly engineers...

Page 11: ...MA Direct Memory Access or IRQ Interrupt channels are required As one PC at the maximum accommodates one W40PC card automatic installation Plug and Play PnP is presently not available PnP will only wo...

Page 12: ...ss Start button Select Programs menu item Select Administrative Tools Common menu item Select WINDOWS NT Diagnostics menu item to start the NT Diagnostics application Select the Resources tab to displ...

Page 13: ...or the W40PC installation Procedure for WINDOWS 2000 Right click on the My Computer icon on the desktop Select the Properties Menu Item to open the System Properties dialog Select Hardware and then De...

Page 14: ...e selection of the W40PC I O address is controlled by two jumpers on the card JP1 and JP2 The factory default setting is 0310 hexadecimal with JP1 installed Next to the jumpers a table with valid addr...

Page 15: ...r and check that it is fully inserted Replace the computer cover and power on the machine It should boot normally W40PC PCI EISA and ISA Adapters W40PC Connecting to a W40PC Card The W40PC card has th...

Page 16: ...50W 5V 18 0A 12V 3 0 A and 12V 0 5 A W40PC Software Installation The W40PC and other software is contained on a CD ROM The installation is very easy and complies with standard WINDOWS installation pro...

Page 17: ...ult software directory is Program Files WAVECOM W40PC but if required the directory may be changed After a new click on Next the dialog box asks for a folder name for the start menu The de fault is ca...

Page 18: ...W40PC card installed the software must be informed of the address configuration of the W40PC card Clicking on Setup and then on W40PC Card will display the dialog box shown below The entry is stored i...

Page 19: ...Message Cause and remedy W40PC card communication error Please check installation and try again Hardware or software error on the W40PC card Reboot the PC and restart the W40PC software W40PC card loa...

Page 20: ...O Address Settings PC Note W41PC hardware only requires an address range in the I O address space of the PC No DMA Direct Memory Access or IRQ Interrupt channels are required As one PC at the maximum...

Page 21: ...Address Selection Card EXT DEM INPUT AF INPUT HF INPUT IF INPUT WAVECOM W41PC CARD W41PC MK II only The selection of the W41PC I O address is controlled by three jumpers on the card JP1 JP2 and JP3 Th...

Page 22: ...Power off your computer and unplug it from its power source and disconnect all peripherals Then carefully remove the cover of the computer and locate a free 16 bit ISA slot Carefully insert the card...

Page 23: ...W 41PC EXT DEM AF IN HF IN IF IN FSK Demodulator Box Note The EXT DEM EXTernal DEModulator input is available on a W41PC MK II board only Thus a FSK Demodulator Box may be used in conjunction with a W...

Page 24: ...WS NT WINDOWS 2000 or WINDOWS ME as operating system the installation of DCOM is not necessary because DCOM is a part of the operating system Clicking on Next continues the installation The W41PC defa...

Page 25: ...ware must be informed here as well Clicking on Setup will display the dialog box shown below The entry is stored in non volatile memory and no further entry is necessary The settings may be changed at...

Page 26: ...unchanged W41PC Starting a Mode After the W41PC software has been started all software for the three W41PC on board processors is downloaded The download duration is approximately 30 seconds and the p...

Page 27: ...les are missing Installation is not correct Reinstall the W41PC software W41PC timeout error Hardware or software error on the W41PC card Restart the program or contact you vendor W41PC device driver...

Page 28: ...quires a free USB1 1 port No DMA Direct Memory Access or IRQ Interrupt channels are required USB normally supports Plug and Play PnP W41USB I O Address Selection Card Only the default setting 310 hex...

Page 29: ...on the front panel you find Power switch Power on LED DSP function LED W41USB PC Power Supply Ratings A W41USB decoder will consume approx 1A 12V A power supply that meets the requirements is included...

Page 30: ...oftware The software is contained on a CD ROM The installation is very easy and complies with standard WINDOWS installation procedures Place the CD in the CD ROM drive Usually the installation program...

Page 31: ...hould be installed from the CD ROM for this it has still to be placed in the drive If manual installation is required you can do that from the driver directory on the WAVECOM CD When the installation...

Page 32: ...24 Install Uninstall WAVECOM Decoders v6 15 W40PC W41PC W51PC When the driver is installed the you should see a picture like this in the device manager W41USB First Time Start...

Page 33: ...ry The settings may be changed at any time The W41USB system can be used in a network configuration This allows the system to be controlled remotely W41USB Starting a Mode After the W41USB software ha...

Page 34: ...LOD files are missing Installation is not correct reinstall the W41USB software W41USB timeout error Hardware or software error on the W41PC card Restart the program W41USB internal error Contact your...

Page 35: ...lug it from its power source and disconnect all peripherals Then carefully remove the cover of the computer and locate a free PCI slot Carefully insert the card into the connector and check that it is...

Page 36: ...n al C o m p u ter P C 2 1 4M HzIN AF OUT E XT DEM AF IN HF IN 1 0 7M HzIN 2 1 4M HzIN A N T A F Out 455 kHz Out 10 7 MH z Out 21 4 MH z Out Mini DIN Connector EXT DEM IN AF OUT 6 DAC LEFT DAC RIGHT 1...

Page 37: ...drive Usually the installation program should start automatically Otherwise it can be started with the WINDOWS Explorer by double clicking Installation exe Now the welcome dialog of the installation...

Page 38: ...lect the number of W51PC cards you have in this computer Clicking on Next continues the installation The W51PC default software directory is Program Files WAVECOM W51PC but if required the directory m...

Page 39: ...W41PC W51PC Install Uninstall 31 Three different versions are available Typical Compact Custome If you plan to use third party remote control software select Custom On the next scrren enable DCOM Inte...

Page 40: ...s When the installation is completed the computer will be rebooted After the reboot you may start the software even without the hardware being installed Click on W51PC to make a test start A start of...

Page 41: ...ly connect to the server if they are working on the same port Speed Limit Select one of the available speeds range 9600 baud up to 10M According to the speed the update of the screen and of the tuning...

Page 42: ...ardA IW51System IUnknown DCOM Server Control DCOM Remote Control WAVECOM Server TCPIP TCPIP Client Application W51GUI W51GUI Client Application TCP IP W51PC Starting a mode After the W51PC software ha...

Page 43: ...EXE n 2 c W51Server 5800 W51 EXE n 1 c 192 168 1 12 8080 W51 EXE n 3 c 192 168 2 5 W51PC System and Error Messages If no W51PC card has been selected after program start the following message is disp...

Page 44: ...k on START go to the SETTINGS menu and open CONTROL PANEL Select the icon ADD REMOVE PROGRAMS Select INSTALL UNINSTALL Choose W51PC from the displayed list Click on ADD REMOVE Now the software has bee...

Page 45: ...rverControl Service Packs for XP SP2 not installed You can use the W51LAN in different ways Remote Mode Remote Desktop With third party software Stand alone Important Please check the settings of your...

Page 46: ...ftware is started later again The settings may be changed at any time Note The same W51PC software version is required on the client computer and on the W51LAN W51LAN Remote Desktop Operation DCOM not...

Page 47: ...WAVECOM Decoders v6 15 W40PC W41PC W51PC Install Uninstall 39 Tip It safes you a lot of time if you place a direct link to the Remote Desktop Connection on the desktop...

Page 48: ...oders v6 15 W40PC W41PC W51PC When you are connected then the W51LAN computer will be represented by its own window on your client computer You start now the W51PC on the W51LAN system You can also us...

Page 49: ...COM by default is free to use any port between 1024 and 65535 when it dynamically selects a port for an application it is rather firewall unfriendly out of the box Configuring your firewall to leave s...

Page 50: ...chine any time you make changes to any of the following registry settings in order for them to take effect Name Type Value Description Ports REG_MULTI_SZ Specify one port range per line Example 3000 4...

Page 51: ...from the WINDOWS Start menu or by double clicking the program icon on your desktop provided that you have allowed Setup to create program icons If you have not allowed setup to create program icons o...

Page 52: ...pleted as described in the preceding paragraph The first time the software is used after installation you will have to set the decoder card manually On the menu bar go to Setup A drop down menu will a...

Page 53: ...been completed as described in the preceding paragraph The WINDOWS elements SYSTEM TOOLBAR DECODER TOOLBAR LEVEL INDICATOR and SPECTRUM INDICATOR may be moved anywhere in the screen as required In th...

Page 54: ...and information on the software version is available Help files are in preparation For context sensitive help on a menu item use F1 on the item Decoding and Analysis Menus The various groups of modes...

Page 55: ...HF Modes Analysis and in the VHF UHF Modes Analysis menus Decoder and Analysis Full Screen Menu To facilitate an overview a full screen menu may be opened by clicking the menu item Menu To start an an...

Page 56: ...48 General Operating Procedure WAVECOM Decoders v6 15 W40PC W41PC W51PC...

Page 57: ...h a maximum resolution of 0 0001 Baud Depending on mode the baudrate dialog box contains preset values which may be directly selected The new value is selected by double clicking on the preset value o...

Page 58: ...o be connected The minimum input level is TTL level LO 0 V HI 5 V and the maximum is RS 232C level LO 12 V HI 12 V Note that utilizing this facility will disable certain decoder functions Thus this in...

Page 59: ...tones used the filters are configured as phase linear FIR filters or as IIR filters The SNR is the same as for the mark space demodulator FFSK and GFSK Depending on the mode the FFSK Fast Frequency Sh...

Page 60: ...also adapted to each individual mode Therefore the Option menu appears with very different contents The menu of the currently active mode is always displayed MSI Multiple Scroll Inhibit MSI is a func...

Page 61: ...ft to lower case Toggle Clicking the Toggle function will immediately change the current case to the opposite case from Letters to Figures or vice versa Thus an incorrect case shift caused by a charac...

Page 62: ...t a later time through this menu A new window is opened on the left hand side of the screen When a text line has been displayed date and time is displayed in this window This function is available for...

Page 63: ...C General Operating Procedure 55 Open With Open you reload all the settings like Mode Alphabet Center Frequency Baudrate V1 V2 that have been once stored with Save As in a wfv file Save As With Save A...

Page 64: ...informed of the location of the decoder card Clicking on W Card in the Setup menu will display the dialog box shown below In the Install chapter the setup is explained for the different decoder types...

Page 65: ...The entries show type of product found as well as hardware version and serial number The selected entry is stored in the card s initialization file ini file and no further entry is necessary when the...

Page 66: ...nt and change the alphabet For some transmissions it can make sence to change the font This depends on the software that was used for the transmission Temp Files Clicking Temp Files opens a configurat...

Page 67: ...taining all mode settings Enable or disable the printing of a status page with all mode settings if you use the Print command When selecting Clear Screen show warning before deleting all data Enable o...

Page 68: ...Sometimes in modes like PSK 31 the operator is sending backspace characters If Backspace support is enabled backspace will work like with an ordinary teminal program Help Contents Direct call of the o...

Page 69: ...rom the File menu Back Go to last decoding or analysis mode History Select one of the last decoding or analysis mode from this drop down menu Forward Go forward in the history list This required that...

Page 70: ...minate the active mode Changed values will as far as possible be immediately used without interrupting data acquisition Tuning Radio Data Signals Most modes have an AUTO option If this option is enabl...

Page 71: ...ely 400 500 Hz is recommended In case of unstable transmission the bandwidth must be increased up to 1200 Hz The automatically adjusted FIR filter provides an optimized SNR signal to Noise Ratio In ad...

Page 72: ...in such a way that the two IDLE state indications are displaced to the right Only in TRAFFIC state the two other frequencies may be observed Operating Modes A full screen menu is available Click on th...

Page 73: ...Main Menu Screen Display This window is displayed as long as no mode is started Organization of Modes The descriptions of the operating modes which follows in a separate chapter are arranged in alphab...

Page 74: ...Decoders v6 15 W40PC W41PC W51PC SELCAL HF Modes on the HF Menu Analysis Modes on the VHF UHF Menu Selcal Analog Modes on the VHF UHF Menu Selcal Digital Modes on the VHF UHF Menu Analysis Modes on th...

Page 75: ...WAVECOM Decoders v6 15 W40PC W41PC W51PC General Operating Procedure 67 Duplex Modes on the HF Menu Simplex Modes on the HF Menu...

Page 76: ...68 General Operating Procedure WAVECOM Decoders v6 15 W40PC W41PC W51PC FEC Modes on the HF Menu MFSK Modes on HF Menu FAX Modes on the HF Menu...

Page 77: ...WAVECOM Decoders v6 15 W40PC W41PC W51PC General Operating Procedure 69 SELCAL HF Modes on the HF Menu Analysis Modes on the VHF UHF Menu...

Page 78: ...70 General Operating Procedure WAVECOM Decoders v6 15 W40PC W41PC W51PC Selcal Analog Modes on the VHF UHF Menu Selcal Digital Modes on the VHF UHF Menu...

Page 79: ...ation of the signal baud rate FSK Analysis the automatic recognition of a system operating mode Code Analysis the signal analysis with real time FFT RT FFT Analysis Menu REAL TIME FFT The Real time FF...

Page 80: ...n or use Analysis Real time FFT from the HF or VHF modes menus To select a display bandwidth use Demodulator Bandwidth or double click on the Bandwidth field on the Demodulator Status Bar Real time ba...

Page 81: ...uency display Depending on the keying frequency and the magnitude of the frequency shift the aliased frequencies may even be stronger than the desired signal Several color schemes are available throug...

Page 82: ...equency etc that was used last time in a VHF INDIRECT mode This selection is only available in the menu Preferences the When selecting the toolbar Analysis Buttons start HF analysis mode is not enable...

Page 83: ...e in the menu Preferences the When selecting the toolbar Analysis Buttons start HF analysis mode is not enabled See Preferences on page 54 VHF FFT SONAGRAM DIRECT W51PC W40PC The Analysis is started w...

Page 84: ...ime FFT functions From the Options Period menu the time unit per measurement may be selected The lowest value is 50 ms corresponding to a sampling rate of 20 pictures s For the highest value of 10 000...

Page 85: ...uency etc that was used last time in a VHF DIRECT mode This selection is only available in the menu Preferences the When selecting the toolbar Analysis Buttons start HF analysis mode is not enabled Se...

Page 86: ...g the toolbar Analysis Buttons start HF analysis mode is not enabled See Preferences on page 54 VHF REAL TIME SONAGRAM DIRECT W51PC W40PC The Analysis is started with the input gain translation freque...

Page 87: ...and 99 The vertical sensitivity may be set with the option Time Div Therefore nine predefined values are available which covers a range from 200 s up to 100 ms per division Using the Oscilloscope Gain...

Page 88: ...rvals of about 5 seconds The calculated baudrate center and shift frequency values of the latest sample are stored to be used whenever a decoding mode is selected Two pairs of cursors may be placed in...

Page 89: ...d for calculations The result is displayed in the graph window The user may also select a larger time span as basis for calculations from anywhere in the waterfall window MEASURE PEAK AND AVERAGE VALU...

Page 90: ...sion being monitored The Analysis is started with the input gain translation frequency etc that was used last time in a VHF INDIRECT mode This selection is only available in the menu Preferences the W...

Page 91: ...is only available in the menu Preferences the When selecting the toolbar Analysis Buttons start HF analysis mode is not enabled See Preferences on page 54 To open the FSK Analysis window go to VHF UH...

Page 92: ...rate shift and center frequency To utilize this option the Auto button must be deselected The software will then start data acquisition using the pre selected parameters If a pre selected parameter ha...

Page 93: ...bit stream is tested against known modes For some modes using a high interleaving depth e g RUM FEC large quantities of input data are required These modes therefore require longer to test and are te...

Page 94: ...K INDIRECT W51PC W40PC FSK Code Check Indirect is started in automatic mode by selecting the Code Check button or from VHF UHF Modes Analysis INDIRECT FSK Code Check The Analysis is started with the i...

Page 95: ...o the identified mode and decoding is initiated If two or more different systems are identified an automatic switch to a mode will not take place VHF FSK CODE CHECK DIRECT W51PC W40PC FSK Code Check D...

Page 96: ...t the pre selected modes The name of each identified system is displayed in the Detected modes window An identified system may be started immediately by double clicking the system in the Detected mode...

Page 97: ...ay If stopped Paused is indicated There are two modes for the PSK Phase Plane Analysis Synchronous mode Asynchronous mode Synchronous mode uses an existing demodulator BPSK QPSK or DPSK to decode the...

Page 98: ...t more filtering is required to see the peaks clearly Once you are satisfied you have the correct symbol rate determined with the measurement cursors start the PSK Phase Plane analysis tool The Center...

Page 99: ...ef I Q option Note that if the reference frequency is incorrect the display rotates at a rate that is the difference between the reference frequency and the true carrier frequency of the signal When a...

Page 100: ...FSK signal is easily recognized as stable lines To stop the horizontally scrolling display click on the display Measurement cursors for both the time axis and the frequency axis appear The display may...

Page 101: ...or menu field Autocorrelation is then initiated by selecting and programming the baud rate menu field If the baud rate deviates by more than 0 5 Baud a bit slip may occur and therefore the autocorrela...

Page 102: ...Each mode and each signal can produce very different displays Often it is possible to determine a periodicity with the zoom function Enlargement By right clicking on the display a menu appears By sel...

Page 103: ...e sliders Time per Line The range is 20 000 s 0 02 s to 10 000 000 s 10 s per graphical line and sampling takes place in steps of 14 s One graphical display line corresponds to the preset time Selecti...

Page 104: ...or schemes are available through the right click menu BIT LENGTH ANALYSIS Bit Length Analysis serves to determine baudrate distributions tone duration or bit length distributions The resolution offere...

Page 105: ...n the mouse cursor changes its shape By clicking and dragging a field can be enlarged or reduced horizontal and vertical After the zoom field has been sized release the mouse button An enlarged sectio...

Page 106: ...ern may be moved left or right without break This allows the location of the bit or tone duration which needs to be measured The example shows the lower section of the screen display after using the z...

Page 107: ...frequency axis may be increased The steps are 3 000 Hz analogue selcal systems 1 500 600 and 300 Hz From the Center menu the center frequency may be adjusted It is important to readjust the center fr...

Page 108: ...icking in the check box Code Statistic For 5 bit alphabets a code statistic window can be shown below the text window In the Options menu chose Code Statistic to switch the statistic window on or off...

Page 109: ...C W41PC W51PC Advanced Topics 101 Five bit alphabets are used in the following modes ALIS AUTOSPEC BAUDOT CIS 11 CIS 14 CIS 36 COQUELET 8 COQUELET 13 COQUELET 80 DUP ARQ HC ARQ HNG FEC PICCOLO MK6 SPR...

Page 110: ...expressed in number of bits The codewords represent all or a part of the entire alphabet including letters numbers special characters and control codes or represent the pixels of a fax or the digitiz...

Page 111: ...d wait for the next start bit To ensure proper operation of the mechanical devices the stop bit was extended to have 1 5 times the length of a data bit which accounts for the term non integral earlier...

Page 112: ...pendent of the other ones and may transmit with a different speed or use a different alphabet or system In time multiplex TDM each data source is allowed access to the aggregate channel line or radio...

Page 113: ...with the checksum received If the checksums are not equal a RQ is issued The checksum calculation is often done using a method called a Cyclic Redundancy Check CRC In one way systems there is of cours...

Page 114: ...tc may also be transferred ARQ E ARQ E3 ARQ N ARQ M2 342 and ARQ M2 242 ARQ M4 342 and ARQ M4 242 BULG ASCII CIS 11 CIS 14 CIS 36 DUP ARQ DUP ARQ 2 POL ARQ Simplex Modes The simplex mode is based on t...

Page 115: ...ansmission but in modern systems today efficient error correcting techniques are utilized The employment of error correcting codes means a marked increase in transfer quality A simple way of error cor...

Page 116: ...colo versions Mark 1 2 and 3 employed 32 tones Each tone represented a character of the ITA 2 telegraph alphabet Later it was found that two sequential tones improved the SNR The more recent PICCOLO M...

Page 117: ...FSK FFSK is a special implementation of the commonly used FSK modulation the frequency shift is achieved with well defined phase states Modern systems like ERMES and MODACOM use an extended 4 PAM FM m...

Page 118: ...he index of cooperation IOC is a measure of the speed with which the sensor moves along the axis of the drum A fax transmission begins with a tone of 300 or 675 Hz The start tone has a duration of 5 1...

Page 119: ...use DIRECT carrier FM modulation The frequency shift is in the range 3000 10000 Hz Decoding is only possible from the receiver IF output To exploit the comprehensive analysis tools included in the dec...

Page 120: ...ATIS 1200 INDIRECT FM AUTOSPEC 62 3 68 5 102 63 137 SSB or DIRECT FSK BAUDOT 45 45 50 70 75 100 150 180 SSB or DIRECT FSK BULG ASCII 110 120 150 180 200 300 600 SSB or DIRECT FSK CCIR 1 100 ms INDIRE...

Page 121: ...KET 1200 600 1200 INDIRECT FM PACKET 9600 2400 4800 9600 DIRECT FM PICCOLO MK6 25 50 ms SSB or DIRECT FSK PICCOLO MK12 25 50 ms SSB or DIRECT FSK POCSAG 512 1200 2400 DIRECT FM POL ARQ 100 150 200 SSB...

Page 122: ...g 2400 bps NRZI coded coherent audio frequency MSK Minimum Shift Keying a particular form of FSK on AM to make use of standard aircraft AM communications equipment To receive ACARS an omni directional...

Page 123: ...ting station will retransmit the packet a number of times until a positive acknowledgement is received and the message can be deleted from storage or the aircrew be alerted to its non transmission If...

Page 124: ...uence number 2810 General responses are mainly used for block acknowledgement purposes M 06 ADDR TA NAK ML SQ B 00XSZRH This is a squitter an id and uplink test message transmitted at regular interval...

Page 125: ...described in report 551 2 of the ITU Reports of the CCIR 1990 Fixed Services at Frequencies below about 30 MHz The abbreviation ALIS is derived from Automatic Link Set up The transmission block of the...

Page 126: ...ink AMSAT P3D Parameter Value Frequency range VHF UHF System TELEMETRY Baudrate 800 Baud with Manchester coding Modulation SSB or DIRECT FSK Receiver settings FM 5 kHz Signal source s HF or IF Alphabe...

Page 127: ...ify Crc and to display the data content binary or as text The so called A or E packets are processed further and the information is displayed in four sections main status temperatures power and sensor...

Page 128: ...baud rate An AUTO program start causes the automatic determination of the frequency shift and baud rate to be executed first The signal polarity USB or LSB sidebands is automatically detected After s...

Page 129: ...usly and send the idle bit pattern if no traffic is transmitted ARQ N Parameter Value Frequency range HF System DUPLEX Single channel Baudrate 96 192 Baud variable 30 650 Baud Modulation SSB or DIRECT...

Page 130: ...o sub channels resulting in a multitude of possible modes of operation At present however no transmissions with sub channel division are known Systems employing sub channel division may be recognized...

Page 131: ...d to protect the transmitted data After each transmission the direction of transmission is reversed and the remote station acknowledges error free data or requests a repetition of data received in err...

Page 132: ...equired to be transmitted at least once every five minutes ATIS conforms in certain aspects to the CCITT Recommendation 493 3 The specifications are directed at all river Rhine nautical radio installa...

Page 133: ...o contain more than a single bit error are represented by the underline symbol Error correction may be enabled or disabled by selecting ECC Error Correction Control BAUDOT Parameter Value Frequency ra...

Page 134: ...assignments e g Arabic alphabets Bagdad 70 and ATU 80 Russian M2 and alphabets using a third shift to accommodate the shift between Latin and another character set Baudot is the basis for many codes i...

Page 135: ...calls is started by clicking on a system If transmission and system selection conform the call sign is displayed on the monitor In the Options menu a Time stamp function can be enabled to add date and...

Page 136: ...941 5 1209 6 1335 7 1477 8 1633 9 1800 A 1900 B 2000 C 2100 D 2200 E 2300 F TONE DURATION 100 ms CIS 11 Parameter Value Frequency range HF System CIS DUPLEX System Baudrate 100 Baud variable 30 650 B...

Page 137: ...ay be initiated by selecting a baudrate or Auto Starting Auto will automatically determine shift center frequency and baud rate CIS 14 is a full duplex system using two frequencies As in the case for...

Page 138: ...re mostly unencrypted The automatic switching of the tone length is initialized by control sequences When the real message has to be sent the system switches to 20 or 40 baud This part is either coded...

Page 139: ...arameter Value Frequency range HF System SELCAL HF Digital Selective call Baudrate 100 0 Baud Modulation SSB or DIRECT FSK Receiver settings CW LSB or USB Signal source s AF HF or IF Alphabet ITU R M...

Page 140: ...Baudot with 1 5 stop bit codeword length 7 5 Bit Tone Assignment of COQUELET 8 Group I 1st Tone Group II 2nd Tone 1 2 3 4 5 6 7 8 5 6 7 8 773 800 826 853 880 907 933 960 880 907 933 960 COQUELET 13 P...

Page 141: ...ed MOD 8 The leading DX and trailing characters RX always have the same ODD or EVEN parity At the beginning of a message the RX character positions are filled with IDLE sequences This mode does only e...

Page 142: ...pdated and displayed The CW Speed item in the Demodulator menu allows the user to enter a fixed speed This option becomes useful when receiving machine generated transmissions of long duration The fix...

Page 143: ...37 Baud Modulation DIRECT FSK Receiver settings FM 15kHz Signal source s IF IN VAR IF IN 10 7 or IF IN 21 4 only DCS means Digital Coded Squelch also known as DCSS Digitally Coded Squelch Signalling a...

Page 144: ...271 243 351 412 143 632 624 071 306 244 025 413 054 654 743 072 245 245 072 423 315 662 466 073 506 246 523 431 723 664 311 074 174 251 165 432 516 703 565 114 712 252 462 445 043 712 114 115 152 255...

Page 145: ...xt data word is sent with inverse or normal polarity If Normal 3 7 16 is chosen in the Message Type options field words containing ASCII text are decoded The message types 1 6 and 9 containing the rea...

Page 146: ...ccurs a repeat request is initiated and the last data block is re transmitted If only one station is sending data the other station transmits an IDLE pattern and initiates RQ cycles in case of transmi...

Page 147: ...with the combinations 10 or 11 DUP ARQ 2 has automatic channel selection facilities Before transmission starts the best available short wave transmission channel is selected and its quality is contin...

Page 148: ...to be transmitted consecutively then an eleventh frequency is used as a repetition identifier If there more than two identical digits are to be transmitted the repetition tone is appended to the digit...

Page 149: ...to be transmitted the repetition tone is appended to the digit tone e g 22222 is transmitted as f2 fw f2 fw f2 where f2 is the tone for 2 and fw is the repetition tone In most systems the accuracy of...

Page 150: ...annex 1 recommendation Modulation ERMES modulation is 4 PAM FM The four frequency pulse amplitude modulation carries two bits di bit per frequency step In addition to coherent phase keying ERMES also...

Page 151: ...nformation address and text Protocol Structure System Information Network and system information is transmitted within the system subdivision of a batch The system information is divided into two part...

Page 152: ...lement to voice traffic The entire call number is transmitted by consecutive tones in decade sequence When two identical digits are to be transmitted consecutively then an eleventh frequency is used a...

Page 153: ...quence mark space ratio approx 40 60 FEC A uses a convolutional error correction scheme based on data bits being read into a shift register the length of which may be changed Values of 72 and 128 bits...

Page 154: ...rences showed up as raising or falling lines of letters but as the pitch of the helix was designed to print a double row of characters one complete character would always be displayed on the tape Hell...

Page 155: ...D A message block contains a lot of smaller messages 8 different message types are used with FLEX Alphanumeric Secure messages for text based messages Three types of numeric messages Binary messages T...

Page 156: ...information is contained in 40 bits The BCD code is used to transmit the digits in the telegram For data protection a 7 bit Abramson code redundancy block is appended to the data block This is followe...

Page 157: ...opposite direction i e control to vehicle may imply a status request The last field special use is mapped to 4 bits in the telegram and serves to communicate the equipment state directional and abbrev...

Page 158: ...ones are located at 1300 Hz and 2100 Hz Center 1700 Hz The complex structures of the DSC are described in detail in the ITU Rec 493 1 GOLAY Parameter Value Frequency range VHF System PAGER Baudrate s...

Page 159: ...eric characters of 6 bits each The high fading protection is achieved by transmitting columns rather than rows interleaving In this way a burst error affecting 16 bits does not cause a character error...

Page 160: ...ide up to 3 incorrect bits may be corrected using a 24 12 Golay code In addition the data bits are interleaved bit interleaving The complex G TOR system is described in detail by the manufacturer KANT...

Page 161: ...RF is the used HF frequency The carrier is modulated with 1800 symbols per second baud However the rate at which user data is transmitted can be selected 300 600 1200 or 1800 bps HFDL air ground proto...

Page 162: ...te otherwise it remains in the Sync state Usually an HFDL station sends the signal with USB setting However the decoder has the possibility to process signal in both USB and LSB settings This can be d...

Page 163: ...arted by clicking the Auto button or by selecting a Baudrate in the Demodulator menu By toggling the ECC item in the Options menu error correction may be enabled or disabled ICAO SELCAL Parameter Valu...

Page 164: ...gs AM 40 kHz narrow Signal source s AF only The METEOSAT software has been specifically tailored to the transmissions of meteorological satellites parked in geo stationary orbit at 0 2 degrees East an...

Page 165: ...racter is first converted to Varicode which encodes frequently used characters to short length bit combination and less frequently used characters to long length bit combination For example e is mappe...

Page 166: ...FSK 8 or MFSK 16 mode The status field Center then shows the adjusted center frequency After the decoder has been synchronized it enters the Traffic phase The polarity status field on top indicating N...

Page 167: ...block synchronization sequence is initially transmitted followed by the five digit code words If more than one block is transmitted a block synchronization sequence is inserted between the different...

Page 168: ...cting the HF transmission The known 8 phase symbols the Channel Probe are transmitted to keep the receiver mainly the equalizer on track Thus the receiver can be resynchronized without the preamble be...

Page 169: ...le is selected when the station wishes to transmit When the ALE controller of a receiving station hears its own address or the address of the group to which it belongs it will stop the scanning and re...

Page 170: ...y a fixed base station TSC Trunked System Controller Wide areas requiring radio coverage are divided into cells each of which is controlled by a TSC The TSCs are connected to a hub and are controlled...

Page 171: ...r AHY ACK from TSC also carries ALOHA time slot information GO TO CHANNEL GTC TSC to mobile Carries information on traffic channel number allocated for requested call The return control channel for th...

Page 172: ...RSVD 00 ADJ 2 Option for non active radio units to determine the signal strength SYSDEF 5 at the following time slice on control channel 520 CH 520 of system 20265 SYS 20265 having local serial numbe...

Page 173: ...areas with a lot of mobile subscribers an extended band from 452 5 MHz 452 975 MHz mobile and 462 5 MHz 462 975 MHz base may be used as an option The shift between mobile and base frequency is always...

Page 174: ...eceived with an active antenna and a high quality VHF UHF receiver An optimal receiving station allows reception for approximately 20 minutes before the satellite has moved below the horizon The AF ou...

Page 175: ...eur literature is recommended for further study of the packet radio system PACKET 1200 Parameter Value Frequency range VHF UHF System Amateur AX 25 System Baudrate 600 or 1200 Baud Modulation INDIRECT...

Page 176: ...Hz from their normal frequency and this introduces many reception errors The frequency offset is compensated by changing the translation frequency The packet radio protocol is a derivative of the X 25...

Page 177: ...the evening however strong propagation distortion occurs which necessitates a reduction of the baudrate to 100 Baud PACTOR includes HUFFMAN data compression by design This scheme relies on the fact th...

Page 178: ...or a long frame length should be used The resulting input bitstream is then terminated with a convolutionally encoded and interleaved CRC sum After that the symbol mapping for the two channels is don...

Page 179: ...The carrier tracking function is now activated If the deviation between the tracked and the adjusted center frequency is too large the center frequency should be corrected The carrier tracking only wo...

Page 180: ...e carrier tracking function is now activated If the deviation between the tracked and the adjusted center frequency is too large the center frequency should be corrected The carrier tracking only work...

Page 181: ...equivalent to an asynchronous data rate of 110 Baud The WAVECOM software displays four sub windows on the screen Normal T1 T2 Inverse T1 T2 Normal T2 T1 and Inverse T2 T1 This way of organizing the d...

Page 182: ...different call modes Tone only pagers Mode 0 and 1 The receiver can receive four different messages The meaning of the four tones must be determined beforehand The acoustic signal is supported by the...

Page 183: ...imum number of subscribers in the group by utilizing the frame contents to its full extent The message contents of the codewords may include pager addresses or messages destined for specific pager add...

Page 184: ...meter Value Frequency range HF System FAX Drum speed 60 90 120 180 and 240 RPM Index of Cooperation IOC IOC 288 352 and 576 Modulation SSB or DIRECT FSK Receiver settings CW LSB or USB Signal source s...

Page 185: ...de additional redundancy is generated by a convolutional encoder with a code rate 1 2 and a constraint length of K 5 i e 2 bits were produced per bit by 2 polynomials After the demodulation of the sig...

Page 186: ...arrier tracking function is now activated If the deviation between the tracked and the adjusted center frequency is too large the center frequency should be corrected The carrier tracking only works o...

Page 187: ...Center 4 Hz Hence adjustment of the center frequency must be accurate The tuning display indicates if a DBPSK or a DQPSK signal is being received Two bars mean DBPSK four bars DQPSK The demodulator mu...

Page 188: ...SB and USB To optimize the data throughput rate of the system the alphabet uses a variable character length For frequently used characters a symbol is used which has a short word length as is done wit...

Page 189: ...exists Tuning a PSK 63F and PSK 125F Signal with W51PC or W40PC After launching the mode the first step is to look for a valid PSK 63F or PSK 125F signal in the spectrum It is possible that within a...

Page 190: ...settings CW LSB or USB Signal source s AF HF or IF Alphabet 16 Bit redundancy RUM FEC operates at speeds of 164 5 and 218 3 Baud on the radio link The HNG FEC and RUM FEC modes are technically very si...

Page 191: ...er baud rate is created SI ARQ uses the ITA 3 alphabet for data transmission and error detection Data blocks usually consist of 5 or 6 characters One transmission cycle is made up of twice the length...

Page 192: ...ting SI AUTO mode SITOR ARQ Parameter Value Frequency range HF System SIMPLEX Baudrate s 100 0 Baud Modulation SSB or DIRECT FSK Receiver settings CW LSB or USB Signal source s AF HF or IF Alphabet Si...

Page 193: ...the case of error free reception of both characters the character is displayed on the screen The underscore _ character is displayed if both characters are received in error SITOR AUTO Fully automati...

Page 194: ...modes and B W Robot modes These modes can be detected automatically Modes that use Y U V color coding are not supported Use the Auto button to select automatic mode or alternatively select a specific...

Page 195: ...Tone 2300 Hz Picture Synch 30 ms Line Synch 5 ms SSTV Modes Mode Type Time s Resolution Pixel x Line Notes Martin M1 RGB 114 320 x 256 a M2 RGB 58 160 x 256 a M3 RGB 57 320 x 128 b M4 RGB 29 160 x 128...

Page 196: ...96 RGB 96 256 x 256 a SC 2 30 RGB 30 256 x 128 SC 2 60 RGB 60 256 x 256 SC 2 120 RGB 120 512 x 256 SC 2 180 RGB 180 512 x 256 Scanmate 1 RGB 391 310 x 512 2 RGB 261 310 x 512 DX RGB 269 256 x 256 AVT...

Page 197: ...can be transmitted at different user data rates STANAG 4285 single tone waveform has the following characteristics Baud Rate User data rate bps No of bits per symbol M PSK FEC coding rate Interlea ve...

Page 198: ...ansmission very easy The STANAG 4285 decoder processes all the above configurations This should be set manually in the Frame Format menu Generally STANAG 4285 transmits the user data in binary mode i...

Page 199: ...h Atlantic Treaty Organization Military Agency for Standardization in Characteristics of Single Tone Modulators Demodulators for Maritime HF Radio Links with 1240Hz Bandwidth 14 December 1995 The modu...

Page 200: ...ng the STANAG 4529 mode For this reason the decoder displays the user data in HEX ASCII ASYNC ASCII ASYNC 7 Data bits and No Stop bit or ASCII SYNC format The decoder stops displaying data after the E...

Page 201: ...o medium block length 9 characters or to long blocks 22 characters In case of interference the block length is automatically reduced The block length is displayed on the status line as either short mi...

Page 202: ...habet Twinplex transmissions can have widely varying shifts Seven standard combinations are available from the Shift item of the Demodulator menu 100 100 100 Hz 200 400 200 Hz 170 170 170 Hz 115 170 1...

Page 203: ...per assignment of the V1 and V2 keying combinations must now be set up using the Y B V1 Channel and Y B V2 Channel items in the Options menu Most stations use the Y Y B B setting for the V1 channel Th...

Page 204: ...d system selection conform the call sign is displayed on the monitor In the Options menu a Time stamp function can be enabled to add date and time to each call Tone Allocation DIGIT VDEW 0 2280 1 370...

Page 205: ...ition To enhance the interpretation of gray scale images a false color option is available Right click on the image to open the zoom menu and from the bottom part select a color scheme A checkmark is...

Page 206: ...there more than two identical digits are to be transmitted the repetition tone is appended to the digit tone e g 22222 is transmitted as f2 fw f2 fw f2 where f2 is the tone for 2 and fw is the repetit...

Page 207: ...non public mobile land radio service The ZVEI system adheres to the recommendation AK SRDS 87 3D while the VDEW system was known as DIN45013 until 1992 The systems are technically identical The trans...

Page 208: ...nction for a producer designation The use is not determined Manufacturer identification PROD Two digits The classification is determined by ZVEI Call number Call Three digits The hundreds digit is tra...

Page 209: ...NC female BNC female BNC female Frequency range 0 6 kHz to 20 kHz for HF signals 0 6 kHz to 24 kHz for VHF UHF signals 14 kHz to 1 5 MHz 10 685 MHz to 10 715 MHz or 21 385 MHz to 21 415 MHz Bandwidth...

Page 210: ...nals 4 kHz for HF signals 24 kHz for VHF UHF signals Frequency raster DDS 1 0 Hz 1 0 Hz 1 0 Hz 1 0 Hz Signal level 1 mVrms to 2 5 Vrms 1 mVrms to 2 Vrms 1 mVrms to 2 Vrms 1 mVrms to 2 Vrms Input imped...

Page 211: ...tes SRAM 20ns Digital Signal Processor DSP SLAVE DSP56002 66 MHz program memory 192 Kbytes SRAM 20ns data memory 192 Kbytes SRAM 20ns System processor CPU TMS34010 50 16 32 Bit CMOS processor with hos...

Page 212: ...kHz 3 5 kHz 9 9 9 Demodulator MFSK Tone length 4 1000 ms max 64 Tones Shift 10 Hz 3 5 kHz Center frequency 50 Hz 3 5 kHz W40PC 0 4 kHz 3 5 kHz 9 9 9 Demodulator BR6028 Modem 7 FDM channels 85 Hz Pilot...

Page 213: ...ub channels for TDM systems automatically detection of all six PACTOR systems automatically phasing of G TOR and PACTOR to all baud rates Called number and transmission mode display for PAGER systems...

Page 214: ...nter frequency automatic determination of most modes simultaneous text display in upper and lower case detected mode separate test of asynchronous Baudot systems automatic switching to the determined...

Page 215: ...ursors for frequency and difference measurements continuous indication of cursor X Y positions VHF UHF Real Time SELCAL Analysis automatic determination of analog selective calling systems graphical d...

Page 216: ...ursor full screen display instantaneous display of time for polarity inversion and the equivalent baudrate Alphabets Unicode WAVECOM uses a Unicode Font to display data on the screen The user can chan...

Page 217: ...Bit ASCII Alphabet ITA 5 US 7 Bit ASCII Alphabet ITA 5 German 7 Bit ASCII Alphabet ITA 5 Swedish 7 Bit ASCII Alphabet ITA 5 Danish Norwegian 7 Bit ASCII Alphabet ITA 5 Bulgarian 7 Bit ASCII Alphabet S...

Page 218: ...26 1 0 0 0 1 Z 27 0 0 0 1 0 Carriage Return 28 0 1 0 0 0 Line Feed 29 1 1 1 1 1 Hex 25 30 1 1 0 1 1 Hex 24 31 0 0 1 0 0 Space 32 0 0 0 0 0 Hex 08 ITA 2 Alphabet NO ITA 2 Alphabet LETTER FIGURE 1 1 1 0...

Page 219: ...t LETTER FIGURE 1 0 0 1 1 0 1 0 A 2 0 0 1 1 0 0 1 B 3 1 0 0 1 1 0 0 C 4 0 0 1 1 1 0 0 D 5 0 1 1 1 0 0 0 E 3 6 0 0 1 0 0 1 1 F 7 1 1 0 0 0 0 1 G 8 1 0 1 0 0 1 0 H 9 1 1 1 0 0 0 0 I 8 10 0 1 0 0 0 1 1 J...

Page 220: ...0 0 1 0 D 5 0 1 0 0 0 0 E 3 6 0 1 0 1 1 0 F 7 0 0 1 0 1 1 G 8 0 0 0 1 0 1 H 9 0 0 1 1 0 0 I 8 10 0 1 1 0 1 0 J Bell 11 0 1 1 1 1 0 K 12 0 0 1 0 0 1 L 13 0 0 0 1 1 1 M 14 0 0 0 1 1 0 N 15 0 0 0 0 1 1 O...

Page 221: ...11 0 1 1 1 1 0 0 K 12 1 0 1 0 0 1 1 L 13 1 0 0 1 1 1 0 M 14 1 0 0 1 1 0 1 N 15 1 0 0 0 1 1 1 O 9 16 1 0 1 1 0 1 0 P 0 17 0 1 1 1 0 1 0 Q 1 18 1 0 1 0 1 0 1 R 4 19 1 1 0 1 0 0 1 S 20 0 0 1 0 1 1 1 T 5...

Page 222: ...0 1 1 0 0 K 10 1 1 0 1 0 S 11 1 1 1 1 0 Letter shift 12 0 1 0 0 1 C 9 13 0 0 1 1 1 Carraige return 14 0 0 1 1 0 Z 15 0 0 0 1 1 O 5 16 0 1 1 0 1 J 6 17 1 1 1 0 1 Figure shift 18 0 1 0 1 0 T 19 1 0 1 0...

Page 223: ...sed to monitor the connections to the server The server is responsible for managing the decoders onnected to the computer as well as all the connections made to that card The WAVECOMServer or ServerCo...

Page 224: ...ff TCP Port Enter a port that is free for TCP traffic If the port is already used by another application then change the value If you use routers firewalls etc the check that traffic from that port is...

Page 225: ...gives the following information 1 The card names 2 The number of connections made to that card This includes local as well as remote connections 3 Status information for every card Status information...

Page 226: ...e started directly from the decoder software using the View menu The AlarmMonitor performs three basic functions 1 Save text data All received text data will be saved immediately in a text file txt lo...

Page 227: ...ecoder on your network All settings are automatically saved The AlarmMonitor will automatically use these settings the next time it is started Exception The computer name and the card number will be o...

Page 228: ...will be shown in the title bar The AlarmMonitor may need to initialize the decoder card If so this will be indicated as Initialize in the title bar Setup Font size The AlarmMonitor will display the te...

Page 229: ...ll be saved to a file Alarm If checked text that contains one of the alarm string will be saved to a file Change time This specifies the time when the AlarmMonitor will create new data files for the i...

Page 230: ...and folder names alarm strings and SMS settings Settings Folder The settings in this dialog box help you archiving the different files The filename will consists of the date computer name card number...

Page 231: ...ings at the same time You may assign a different audible alert to each alarm string When the AlarmMonitor has detected an alarm string you will hear it immediately Proceed as follows Enter an alarm st...

Page 232: ...prevent this sending duplicate SMS messages a time delay can be specified This time delay prevents the identical message from creating a new SMS message file for the duration of the specified delay Th...

Page 233: ...to a card you must activate the Start menu item to begin monitoring Before you can select a new card you must stop the AlarmMonitor using the Stop menu item When the AlarmMonitor is active it will be...

Page 234: ...e SerialLink can send all data from text modes of eight decoder cards to eight different COM ports Each COM port might be configured Please note The SerialLink requires DCOM to have been correctly ins...

Page 235: ...W40PC W41PC W51PC SerialLink 227 Select a COM port for each WAVECOM Decoder card Configure each COM port using the corresponding Configure button Select the computer on your network that includes the...

Page 236: ...y computer on your local network If you do not connect to a card located in your local PC type in the name of the remote computer that contains at least one WAVECOM decoder card Please note Connecting...

Page 237: ...ime Running The card is ready and active Error Some general error occurred and the card is in an error state Error loader The software could not be downloaded to the card Card in use Another applicati...

Page 238: ......

Page 239: ...i e either a 10 7 MHz input or a 21 4 MHz input One has to decide when purchasing which input is needed The 10 7 MHz input is standard If you request the 21 4 MHz option you will be charged an additi...

Page 240: ...connected simultaneously For the average PC hardware no more than eight simultaneous clients is the recommended maximum Why does connecting to a remote decoder card sometimes take a long time Connecti...

Page 241: ...ders v6 15 W40PC W41PC W51PC Appendix 233 What should I do if a decoder card needs repair Contact your local distributor to arrange returning of your card If necessary it will be forwarded to WAVECOM...

Page 242: ......

Page 243: ...Receiver Receivers are often not sufficiently shielded or de coupled resulting in noise signals directly entering the receiver Since many receiver types require an antenna impedance of 50 Ohm for corr...

Page 244: ...WAVECOM Decoders v6 15 W40PC W41PC W51PC LAN Computer networks using coaxial cabling with BNC plugs produce very high noise radiation To combat this noise install your antenna at least 5 m away from...

Page 245: ...Specifications may change without prior notice Copyright The software of the W41PC decoder is the intellectual property of WAVECOM and protected by international copyright law Any copying of the softw...

Page 246: ......

Page 247: ...OM ch agents htm Literature Klingenfuss Publications COMPACT DISC RECORDINGS OF MODULATION TYPES Klingenfuss Publications 2004 GUIDE TO UTILITY STATIONS ISBN 3 924509 04 2 Klingenfuss Verlag T bingen...

Page 248: ...W41PC W51PC ISBN 3 7723 4741 X Franzis Verlag M nchen Gabler Krammling SIGNALISIERUNGS UND MESSVERFAHREN IM MODERNEN MOBILFUNK ISBN 3 7723 4951 X Franzis Verlag M nchen Forkert Wozny MOBILFUNK HANDBU...

Page 249: ...ecoders v6 15 W40PC W41PC W51PC Appendix 241 Registration Form We added an online product registration form on the Internet For the registration go to the following page www WAVECOM ch product_registr...

Page 250: ...LCAL STANAG 4415 ALF RDS New Alphabets SCANDINAVIAN MORSE ITA5 FRENCH ITA5 CHINESE Remote Control Command BIT INVERSION W51 ServerControl and Setup Fast Scan FullScan added Preferences HRESULT SystemI...

Page 251: ...remote control POCSAG AutoSpeed automatically goes off when baudrate is changed manually Zoom in Bitcorrelation 100 Unicode user may use own Unicode fonts ITA2 Latin Transparent shows following contro...

Page 252: ...244 Manual History WAVECOM Decoders v6 15 W40PC W41PC W51PC W40PC New modes AMSAT P3D AUM 13 CIS 36 50 CIS50 50 MFSK 20...

Page 253: ...n that sets standards for a variety of programming languages and systems ASCII An acronym for American Standard Code for Information Interchange pronounced ASK ee It is a code in which the numbers fro...

Page 254: ...event a program from stalling or crashing if no value is supplied by the user Default button The push button with a bold border in dialogues The default button often has a dotted line border around th...

Page 255: ...ategories of files specified by file extensions APP DBF PRG CDX FRX and so on GFSK Gaussian Frequency Shift Keying GUI Graphical User Interface HF IN The IF IN VAR has a range of 14 kHz 1 5 MHz Most r...

Page 256: ...isualization and programming in an easy to use environment where problems and solutions are expressed in familiar mathematical notation This collection includes the following topics Menu bar A horizon...

Page 257: ...reference guide accessible while using the software that provides additional information about commands functions and the interface Paste To place the contents of the clipboard at the insertion point...

Page 258: ...ne for 2 and fw is the repetition tone In most systems the accuracy of the single frequencies has to be within 1 1 5 of the nominal value Modifications of the tone allocation and tone duration has led...

Page 259: ...up and down Unicode Font The Unicode standard is intended to provide a unique universal and uniform encoding for each character in all living languages plus a few dead ones One font WAVECOM Unicode is...

Page 260: ...from the end of one line to the beginning of the next so that you don t have to press the Enter key at the end of each line you type If word wrap is set off the text you type may extend beyond the ed...

Page 261: ...CORRELATION 95 Bit Inversion Mask 100 BIT LENGTH ANALYSIS 96 Bits Codewords and Codes 102 BULG ASCII 126 Button Bars 60 C Carrier Modulation 111 CCIR 126 CCITT 127 Center 49 CIS 11 128 CIS 14 129 CIS...

Page 262: ...AL TIME SONAGRAM W51PC W40PC 78 HF REAL TIME WATERFALL 76 HF ACARS W51PC W40PC 153 History 61 HNG FEC 154 Hyper Threading 41 I IAS 53 ICAO SELCAL 155 Increasing the Data Throughput 104 INDIRECT AM 111...

Page 263: ...pace 103 SI ARQ 183 SI AUTO 184 SI FEC 183 Signal Interference 235 Simplex Modes 106 Simplex Modes on the HF Menu 67 SITOR Alphabet 213 SITOR ARQ 184 SITOR AUTO 185 SITOR FEC 185 Software 204 Source C...

Page 264: ...led 17 W41PC Hardware Installation 12 W41PC I O Address Selection Card 13 W41PC I O Address Settings Card 14 W41PC I O Address Settings PC 12 W41PC PC Power Supply Ratings 15 W41PC PCI EISA and ISA Ad...

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