Pactor iv provides 10 proprietary waveforms for those interested in its decoding11, where level 1 is a 100 baud robust dpsk4b 2tone chirp waveform with top speed of 46. A software update could modify the protocol to pactor 4a like amateur or american. Pactor is a radio modulation mode used by amateur radio operators, marine radio stations. Using warez version, crack, warez passwords, patches, serial numbers, registration codes, key generator, pirate key, keymaker or keygen for waveform license key is illegal. This is a complete list of hardware and software supplied with the. Pactor 4 utilizes 1 carrier modulated at 1800 symbols second. The pactor modem is the only specialized piece of equipment, and is essentially a specialized modem designed for radio. P4dragon stands for the most ingenious data transfer algorithms and the highest computing power possible. Pactorii is also able to transfer and 7bit ascii data and other binary information such as programs, pictures and voice files which can be split up into 4 bit nibbles by automatically switching off its online data compression. Switch plugs and go due to the plug compatibility of the radio ports, a change from the tried and tested ptcii technology to the innovative p4dragon technology is very easy. Nevertheless, the pactor 4 waveform is the better one regarding the channel capacity. The elegant design as well as the easy upgrade possibilities free updates. Pactor is an evolution of both amtor and packet radio. This document is intended as a guide for the mobile ham who is new to the world of message forwarding via the ham radio hf pactor network.
Pactor mfhf modem scs nmea 0183, iec 61162, ship network. The dr7400 has been optimzed for use with the new highend data transmission mode pactor4. With optimal conditions, pactor iii becomes over 5 times faster. Throb is one of the newer digital modes and although it can be heard, it is nowhere near as popular as other modes such as psk31 or rtty. Top 4 download periodically updates software information of waveform full versions from the publishers, but some information may be slightly outofdate. Dragon hf modems the scs p4dragon dr7800 is a completely new development, and the first pactor 4 capable short wave modem. Multiplatform integrated development environment download only serial flash utility download only retired digilent avr device programmer download only. Sending digital communications over radio is nothing new, but recent advances in technology and software have made it easier than ever. From timetotime used modems and ssb radios come to market. Its very questionable if these waveforms are legitimate within the amateur radio bands and its explicitly.
P4dragon stands for the most ingenious data transfer algorithms and the highest computing power possible in pactor controllers of the 4th generation. This entry was posted in pactor modems and connecting to them and tagged pactor, scs, ssb on february 28, 2016 by stan honey. Dr7800 is softwarecompatible with ptcii which means that one may continue to use the. It was a great unit in its day, but i sold mine years ago and dont miss it one bit. A robust network of pactor stations has been established to relay data between radio stations and the internet, extending internet access to sea based and other isolated users. Scs dr7803p4 dr7803 dragon pactor 4 modem radioworld. Sophisticated signal processing and analyzing maintains a stable hf link even. Scs p4dragon dr7400 compact hfmodem rys electronics. Scs p4dragon dr7800 high performance hfradio modem. It provides an easy to use and efficient way to create and edit waveforms, transfer waveforms to and from arbitrary waveform generators awg, and arbitraryfunction generators afg, and remotely control. Most current pactorii modems are upgradeable to use pactoriii via a software update since pactorii firmware accommodates the new pactoriii software. On hf bands, digital modes must overcome the hostile effect of the ionosphere and atmospheric noise on.
Pactor 4, which has a symbol rate of 1800 bauds, a markspace frequency shift separation of less than 1khz, and a bandwidth of 2. Dr7400 p4dragon pactor 4 modem hfssb modem fast data. Waveforms is software developed by digilent and intended for use with the analog discovery 2, analog discovery legacy, the electronics explorer board, and the analog discovery 2 ni edition. Similar to pactor, the tones of the pactorii signal are spaced at 200 hz. Any of the scs pactor modems including the dr7400 or dr7800 pactor 4 modems, the ptciiiusb pactor 2 modem, and any of the earlier ptcii modemseries. The throughput difference is more noticeable on typical shortwave channels than on awgn channels, and lies, on average, about a factor 2 compared to that of pactor3. It adds the mailbox daughterboard, lithium backup battery and the latest firmware eproms to pk232nonmbx. The hf modem p4dragon dr7800 is the uncompromising advancement of the legendary ptcii which is designed for professional deployment and for the ambitious amateur radio operator. Current ptc modems are now upgradable to use pactor iii via a software update. Pactor 4 facilitates max net data speed throughput of 10500 bps which is 1.
Pactor i pactor ii pactor iii pactor iv pactor iii introduces 6 speed levels that provide higher throughput and improved robustness compared to pactor i and ii. Jun 14, 20 the only reason pactor iii even exists is for winlink. It offers psk, mfsk and rtty digital modes with logging and macro capabilities. However, it is capable of a data rate of 5800 bits per second. As a advancement of the ptcii without any compromise the dr7800 is build for the new higendtransmission method pactor 4 with this unbeatable robust and fast data transmission designed for short wave. Furthermore, in modes 1 to 4 with pactor 4, it is clear that the data rates are much lower than the final bandwidth of the signals and that that wider bandwidth is achieved by spreading as the document describes. Nov 09, 2015 the use of pactor iv is permissible under part 97, section 309b as an unspecified digital code, as long as the transmission is not being made into a country where the united states lacks an agreement which permits that code to be used.
The compact dr7400 p4dragon hfssb modem offers a lowerpriced entry to the p4dragon modem class. Any of the scs pactor modems including the dr7400 or dr7800 pactor 4 modems, the ptciiiusb pactor2 modem, and any of the earlier ptcii modemseries. The unit has been optimized for use with the new highend data transmission mode pactor 4 which provides the fastest and most robust data transmission via hf radio. Upgrade installation in the pk232 and pk232mbx is easy. The high speed protocol pactor4 p4, is the hfdata protocol of the 4th. The petite dr7400 has been optimized for the bestinclass data transmission mode pactor 4 p4. Would like to see someone write software to use the pctii and milstd188110b waveform, milstd188141b appendix c 3g hf ale possibly as a resource in pcale, windrm voice, and drm. The compact hf modem p4dragon dr7400 offers a lowerpriced entry to the p4dragon modem class. Software for packet radio use category is a curation of 32 web resources on, winafsk, linpac packet radio terminal, uiss windows packet program.
After pactor iii was released on may 1, 2002, current ptc modems are now upgradable to use pactor iii via a software update. Software running on the computer drives the terminal node controller. Pactor iv is the newest iteration of the pactor series, advancing from pactor iiii. Before the federal communications commission washington, d. The dr7803 p4dragon is optimized to use the data transmission mode pactor 4. The dr7803 and pactor 4 enable unexcelled data links via shortwave from any point on earth. Comprehensive waveform information wasis presented on the scs. I am still a fan of software based digital modes like winmore. Waveform pro contemporary music production software. To date, there is only one soundcard software program that can both transmit and receive pactor i hf, as it is called, available only on some linux platforms. The dr7400 is software compatible to the ptcii series and to the dr7800 so that. Ontheair performance of an upgraded pk232pk232mbx is identical to the new pk 232 dsp. The most commonly used amateur program for this purpose is airmail pactor is used by amateur bulletin board system operators to exchange public messages, and open conversations across.
Quadcore dsp from freescale, 6400 mips, 64 bit connections. As with the other modes, there are various variations of throb, 1 throbsecond. Pactor iii is a software upgrade for existing pactor ii modems that provides a new data transmission mode for improved speed and robustness. P4 gives unparalleled fast and robust data links via hfssb radio. Dr7800 is softwarecompatible with ptcii which means that one may continue to use the existing software, such as airmail, rms express, alpha. Waveform is the only daw to include genuine autotune technology from antares technologies. It also represents a real world waveform development example of matlab, which was used in the development process of 4g pactor iv10. Autotune access delivers the core autotune features with a simple and intuitive interface. Waveform software free download waveform top 4 download. Pactor 4, the latest release, is not permitted on the usa ham bands, yet ads for auto mailbox use, marine band use, mars use, and outofusa use are the sales and. The throughput difference is more noticeable on typical short wave channels than on awgn channels, and lies, on average, about a factor 2 compared to that of pactor 3.
Email feels almost like at the office from any point on earth. Ft8 is primarily as weak signal application concerned with the recoverability of. Pactor iv is 2k40j2d at a symbol rate of 1800 symbols per second. Nevertheless, pactor3 and pactor4 are welldocumented protocols and additionally there are different sources of third party monitoring software. The previously owned equipment listed below is looking for a new vessel to take it to sea. And the cost of a pactor tnc has is still excessively high. Its time to promote pactor 4 as the digital ham wave of the future. Use of pactor4 is still questionable within us ham radio jurisdiction and is. It also symbolizes the many iterative operations, without which pactor4. The appearance of freeware software and the much higher cost of using pactor means that fewer hams bother with pactor. Pactor iii introduces 6 speed levels that provide higher throughput and improved robustness compared to pactor i and ii. Airlink express box airlink express is a user friendly digital mode software package for the amateur radio operator.
Pactoriii is a software upgrade for existing pactorii modems that provides a new data transmission mode for improved speed and robustness. This one the say has been redesigned with a fast quadcore dsp allowing high data rates. P4dragon modems are software compatible with previous ptcii series modems, so existing pactor software airmail, rms express, alpha etc can continue to be used. Pactor is a radio modulation mode used by amateur radio operators, marine radio stations, military or government users such as the department of homeland security, and radio stations in isolated areas to send and receive digital information via radio. Pactor i pactor ii pactor iii pactor iv pactor iv is the newest iteration of the pactor series, advancing from pactor iiii. This allows unparalleled fast and robust data links via shortwave. The dr7400 ist software compatible to the ptcii series and to the dr7800 so that. Synchronized, similar to pactor 3, except 10 instead of 6 speed levels waveforms and faster switching. The elegant design, and the excellently readable and informative oled display, as well as the easy upgrade possibilities free updates. Pactor can store and hold and depending upon software, forward messages. As a advancement of the ptcii without any compromise the dr7800 is build for the new higendtransmission method pactor 4 with this unbeatable robust and fast data transmission designed for shortwave.
Of course, the dr7400 also provides trx remote control. Use of pactor 4 is still questionable within us ham radio jurisdiction and is mostly used to transfer files email, pictures, etc. Dr7800 is software compatible with ptcii which means that one may continue to use the existing software, such as airmail, rms express, alpha, etc. Thus pactor2 34 connects start immediately with full speed. That a legend can be better shows scs with the new p4dragon dr7800 once more again. Pactor has a very narrow waveform and occupies the same band space as. The dr 7400 is software compatible to the ptcii series and to the dr7800 so that existing. Change over the plugs, turn on, and enjoy pactor 4. Due to the plug compatibility of the radio ports, a change from the tried and tested ptcii technology to the innovative p4dragon technology is very easy. Getting started with ham radio email 1997, 98 jim corenman ke6rk revised 16 jan 98 15z.
Find the scs p4dragon dr7800 high performance hfradio modem at gpscentral. Ni multisim student edition circuit design and simulation software 14. The software is compatible with microsoft windows xp, microsoft windows vista, and microsoft windows 7. Bluetooth, gps rs232 and ttl, radio af ptt ptcii compatible, radioremote control all usual transceiver types audio levelimp. Ham radio digital modes software list and descriptions. The most commonly used amateur program for this purpose is airmail pactor is used by amateur bulletin board system operators to exchange public messages, and open conversations across the world. Its needed by those who desire high speed communications, boaters, those participating in mars, and by auto mailbox store and forward users. Applying the power of digital signal processing dsp allows hams to communicate keyboard to keyboard, using just a few watts of output power and modest equipment. Pactor is a radio modulation mode used by amateur radio operators, marine radio stations, and radio stations in isolated areas to send and receive digital information via radio. Pactor 4, pactor 3, pactor 2, pactor 1, weatherfax receive, gps rttynavtex decoder processor. P4dragon stands for the most ingenious data transfer algorithms and the highest computing power possible in pactor. Equipment choice and installation for accessing sailmails. The pk 232dsp is completely compatible with all existing software terminal programs for the pk232. Bill henry clover the technology grows and matures used previously, clover was the first to combine the multilevel, multimode modulation waveform with an arq protocol specifically designed for use over hf radio links.
Waveforms provides a user interface for a 2channel oscilloscope, logic analyzer, arbitrary waveform generator, digital io, and more. Email compression why email compression data speeds are very slow over hf radio and some satellite and mobile services. Pactor4 has proven to be equally suitable for channels with high signal to. Our hf modem p4dragon dr7800 is the uncompromising advancement of the legendary ptcii which is designed for professional deployment and for the ambitious amateur radio operator. P4dragon the new ouroboroslogo is not only a symbol for globe encircling hfcommunication. Troubleshooting usb problems most new computers do not include rs232 serial ports, and a usbserial adapters is the most common way to connect serial devices such as a pactor modem or a gps. Is anyone else using a scs dr74007800 with the flex. The cft of all scs controllers is software controlled. Thanks for your help on my earlier post, i have the scs on the acc port with the scs cable, now transmitting at a reasonable level in rms express i an using psk850 fsk850 to get good transmit levels. Operating via digital modes is the fastestgrowing segment of ham radio today. Pactor 4 to the limit ifptcivpro means high end in both hard and software. Dr7800 is software compatible with ptcii which means that one may continue to use the existing software. Pactor 4 dr7800 to the limit dr7800 means high end in both hardware and software. Pactor mfhf modem scs dr7800 pactor mfhf modem this mfhf modem p4dragon dr7800 is the uncompromising advancement of the legendary ptcii which is designed for professional deployment and for the ambitious amateur radio operator.
The dr7400 is software compatible with the scs ptc series of modems so existing pactor software airmail, rms express, alpha etc can continued to be used. Waveform includes the new autotune access plugin to provide the legendary realtime pitch correction and vocal effects that have launched countless hits. Noticeably improved performance with pactor 2 and pactor 3. To cope with this slow speeds there are a number of email compression services and software, compression helps speed up the throughput of data and reduces cost of satellite connections. Pactor i and ii modes are supported by scs manufactured ptc modems, the ptcii, ptciie and ptciipro. The dr7800 p4dragon is optimized to use the data transmission mode pactor 4. The dr7800 and pactor 4 enable unexcelled data links via shortwave from any point on earth. Aug 28, 2018 the arrl, in its petition, addresses the bandwidth issue, noting the following. New p4dragon dr7800, a completely new development, and the first pactor4 capable shortwave modem. The arrl, in its petition, addresses the bandwidth issue, noting the following.
Stretching the definition of spreadspectrum to include the pactor 4 waveform, which is employing a form of fec in the code domain to handle fading or dispersive channels, would then need to be applied to all forms of modulation that use any form of bandwidth expansion to improve output snr or ber. P4dragon the new ouroboroslogo is not only a symbol for globe encircling hfcommunications. Most current pactor ii modems are upgradeable to use pactor iii via a software update since pactor ii firmware accommodates the new pactor iii software. Pactor 3 utilizes up to 18 carriers modulated at 100 symbols second. Three components are needed to use sailmails worldwide network of ssb pactor radio stations. The p4dragon dr7800 is the latest and in the line of pactor modems. Pactor radio equipment consists of an hf transceiver, a computer and a terminal node controller. Pactor is a radio modulation mode used by amateur radio operators, marine radio stations, military or government users such as the department of homeland security, and radio stations in isolated areas to send and receive digital information via radio pactor is an evolution of both amtor and packet radio. Pactor i has a very narrow audio spectrum waveform and can occupy the same band space as analog 300 baud packet. In addition, pactor use is touted for outofthehamband use. Digilent plugin for xilinx tools download only zynq sdsoc development voucher. The dr7800 is software compatible to the ptcii series so that existing pactor software airmail, rms express, alpha etc can continue to be used.
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