Both that, and another the Hero of one cartoon film Distribution of standard DVB-T (Digital Video Broadcasting-Terrestrial) has led to natural increase in quantity of models present in the market computer TV-tyunerov with support of a digital announcement. However the transition period with simultaneous presence at the user both analog, and digital channels demands the so-called hybrid devices, capable to work in both modes. To not tell, that such models are exotic, but in this case there is one nuance. Practically in all similar tuners are used semi-conductor VCH-bloki manufactures, and. At such doubtless advantages as compactness and low e`nergopotreblenie, even the best representatives of modern semi-conductor selectors at decrease in a level of an analog signal can concede to classical receivers. Not the secret, that the ddr notebook memory average Russian conditions of reception ideal to name is impossible, therefore hybrid TV-tyunery', equipped classical VCH-blokami, deserve steadfast attention. Before in our laboratory one similar model which has shown quite good parameters by results of testing got only. Nevertheless, one lack at this tuner everyone was absence FM-radio. The product of an engineering idea of employees of the Taiwan company which have given DVB-T to model of one last considered in this review, with reception of radio stations consults, that gives it the right to apply on a rank of one of the most functional hybrid tuners.
Features of standard DVB-T and its prospects in Russia are described in the review. Besides following our materials are devoted to this subjects
Box Leadtek WinFast DTV20 H ddr notebook memory represents the complete set of delivery the sample of the new design style at the moment extending on all multimedia products of this manufacturer. Bicoloured registration black color in a combination with individual for each model color inserts (in our case green), looks effectively enough
Perehodnik-razvetvitel' Mini-DIN 6-pin S-Video + RCA for connection external videoistochniko
Ulead VideoStudio SE from for capture and editing of video,
Ulead DVD MovieFactory SE for creation own VCD, SVCD or DV
Serial number Ulead DVD MovieFactory SR is registered in the adjusting menu, keys for other programs are on envelopes the Design and the Fashion on nizkoprofil'ny'e tuners has not concerned the specification Leadtek. More likely, on the contrary, a payment above a rod with sockets. However, up to giantism and WinFast DTV20 H it is still far.
At once attracts attention unusual ddr notebook memory arrangement VCH-bloka in a distance from antenna sockets. Such approach has allowed to realize simultaneous connection of two aerials (!), that at presence of a cable television and DVB-T in a decimeter range relieves of problems with switching. The increase in length of a conductor and superfluous contacts can not in the best image to affect quality of reception, but to this question we still shall return. It is necessary to note, that distributing is organized in such a manner that each socket corresponds to the range.
On WinFast DTV20 H selector Philips FMD1216ME/IH- representing analogue of receivers of a series 12 Mk with support DVB-T is established.
For analogovo-cifrovogo transformations it is used traditional for Leadtek 10-bitny'y ACP CX from For work in DVB-T a mode it is intended COFDM demodulator ddr notebook memory Conexant CX
Full scanning of channels for seconds (depends on the country, cities and the provider
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The list of radio channels at testing by Source DVB-T of a signal acted the transmitter broadcasting in a test mode on telechannel. Aerials are established on the mast in height of 1 m located in area Khoroshevo-Mnevniki of Moscow to the address of: Damian Bednogo's street, 24. Testing was spent on street of general Glagolev (area of station of the underground « the October field »). Reception was carried out on the compact external aerial with which many are completed DVB-T tuners.
Connection Owing to full-size design, occurrence of the second antenna socket has not led to essential switching inconveniences. ddr notebook memory For connection of external audiosources the socket mini-jack 3. mm is used. Sources of video signal are connected to socket Mini-DIN 6-pin by means of an adapter having S-Video and composit inputs.
Connection to a sound card is realized habitual for Leadtek vertical 4-pin by a socket in the top part of a payment. Owing to height of a payment, the probability of occurrence of problems with devices in next PCI-slote is insignificant enough. Otherwise (payments of dimensions Creative Audigy ZS) should be bent a sound cable under a right angle Installation and adjustment the Adjusting menu in execution Leadtek represents the interactive roller executed by means of flash-tehnologiy.
At testing drivers 4.0.112.3218, 4.0.112.32 and programs WinFast DTV of versions 2.0.1.79, 2.0.1.86, WinFast FM versions 5. 06-2. were used.
Leadtek gives drivers both for 32, and for 64-bitny'h ddr notebook memory operational systems. Presence in the distribution kit of the last of utility VideoWDMControl from Sergey Andyka as it was found out is not absolutely clear, the author of the utility about similar use of the information has no.
After installation it is received (!) devices in section Sound, video and game controllers and an icon of program WinFast Wizard in system tree.
Unlike the manufacturers adapting to DVB-T to tuners ON for analog models, Leadtek has presented program WinFast DTV noticeably differing the friend to us WinFast PVR.
The design and ergonomics of the interface cause positive impressions. With the program, really, pleasantly to work. Fans of change of appearance will not be disappointed also, standard delivery includes absolutely different three variants.
Perception of appearance to a certain extent subjectively so, for fans of minimalism switching-off of the control panel and a mode of a videowindow without a framework are stipulated, so-called ddr notebook memory frameless mode.
The program supports the Russian interface, but to use it follows with fair care. So, the mode of processing of image Eagle Vision, present in MPEG1/2-dekoderah from (this decoder is used in WinFast DTV), is translated as the Corner of the review (!), and the timer of switching-off has received the proud name Mode Otmetchika of time of the Dream. However, if to distract from the above-stated mistakes for the user unfamiliar with English language, Russian variant is quite suitable to the use.
Adjustments vary depending on a mode (cifrovoy/analogovy'y). In the list of the countries for scanning digital channels there was Russia, and, search has appeared successful even at a choice of low sensitivity.
The program supports trade marks of channels, but for the clear reasons, in this case, this opportunity has appeared not ddr notebook memory demanded.
Record as program stream (Program Stream), and containing the additional information transport (Transport Stream) is possible. Standard DVB-T allows to transfer some channels, therefore a choice of capture of all packages on one frequency or only one program it is possible to welcome only.
On vkladke adjustments of video are located: a choice of the codec, videorenderer, vklyuchenie/otklyuchenie hardware acceleration and activation vy'sheupomyanutogo mode Eagle Vision. It is interesting, that the program supports foreign decoders, work with NVIDIA PureVideo Decoder unpleasant surprises has not presented. Here there is an access to videoadjustments of the decoder.
Last section contains adjustments EPG, time (12/24-chasovoy a mode), vklyuchenie/otklyuchenie OSD, a mode of switching of channels (under number of the channel, under number in the list) and options of the timer of a dream (deenergizing komp'yutera/perevod ddr notebook memory in an expecting mode). The call of sound adjustments MPEG2-dekodera has got here, probably, by a residual principle.
Switching in an analog mode is implicitly enough realized by means of the button of a choice of a videosource. The sequence looks as follows: DVB-T analog TV composit input S-Video an input.
Search of analog channels, as a whole, is similar to the search realized in program WinFast PVR. There is a search on frequency (mode Adaptive Channel Scanning), naturally borrowing there is more than time.
Manual input of frequency, the list of elites and blocking undesirable to viewing channels by the password are possible e`ksport/import the list. Unfortunately, the standard of chromaticity is rigidly adhered to regional adjustments. It is strange, that in the program there is no Poland with a grid of frequencies close to Russia so, for users with channels in PAL there is a choice unless, Czechia. ddr notebook memory And manual input of frequency, certainly.
In section of sound adjustments the separate choice of devices for reproduction and for record that allows to avoid problems with the modern integrated audiochips is stipulated. Probably, for the same purpose the choice of type of sound card Auto/C-Media HD Audio/Sound Blaster Audigy (Audigy 2) serves.
Vkladka videoadjustments gives access to standard brightness controls, chromaticity, a saturation, contrast and clearness with an opportunity of creation of own structures. Here there is a choice of the preestablished parameters of a stream at work of function of postponed viewing Time-Shifting.
At record in an analog mode by means of regular MPEG1/2-kodeka thin adjustment of parameters down to a choice progressivnogo/cheresstrochnogo a mode and minimal'ny'h/maksimal'ny'h values is accessible at record with variable bitreytom
Additional opportunities the option of a stretching of the image Accessible by means of the contextual menu on the full screen, undoubtedly, will be useful to owners ddr notebook memory LCD-monitorov.
To modes of reproduction of files inside of basic videowindow PiP (Picture-in-Picture) and in separate window PoP (Picture-On-Picture) original mode PaP (Picture-And-Picture) at which the window shares on two half was added, and the general toddler operates a level of loudness in one window concerning the second.
Unfortunately, simultaneous viewing with mode Time-Shifting in other window in this case is not supported neither in analog, nor in a digital mode.
Multichannel preliminary viewing is step aside from firm technology Unlimited Channel Surfing. Instead of it, the quantity of channels in a matrix is adjusted in steps one window, 2x2, 3x3, etc.
By pressing the right button of the mouse ddr notebook memory an icon of record it is possible to cause an emerging window with adjustments of restriction on time and on the size. Here it is possible to set vy'klyuchenie/perehod in e`nergosberegayusch'iy a mode after the termination of record. Perhaps, before us the most graceful realization of similar function from met before.
In WinFast DTV developers have refused the user adjustment of time of the buffer of a mode of the postponed viewing (record in the buffer manual reproduction through any time) in favour of a classical variant with constantly started zapis'yu/vosproizvedeniem. Nevertheless, the highlight was here again. Unlike ON other manufacturers, the stop of reproduction is not intended for an output from mode Time-Shifting, for this purpose the separate button on the panel serves. Such approach is convenient that insures against casual switching-off of the ddr notebook memory postponed viewing.
The program supports direct record on optical carriers, creation of menu DVD-diska is possible.
The scheduler supports a mode of background record Silent Recording without activation of a videowindow. After the termination of the planned task switching-off of a computer and transition in an expecting mode is possible
Quality At work in a digital mode the indicator of quality of reception was in area of the maximal value. Artefacts MPEG-kompressii, no less than effect podtormajivaniya images, at testing it was not observed.
Let's remind, that standard DVB-T allows to broadcast transfers with maximal bitreytami, allowing realization of TV of high clearness. Alas, now Open Company the OCTODE ddr notebook memory broadcasts channel TNT with the general constants bitreytom 38 kbit/s, parameters of a sound thus make kbit/s, kGc
At work in an analog mode used VCH-blok has allowed to cope with the confident reception of all my channels. It is possible to carry to the category of fine lacks unless the miss at scanning frequency of 49. MHz with last versions of drivers and WinFast DTV, corrected by an opportunity of manual addition.
Unfortunately, the filter included by default in the driver with frequency of a cut of 1, MHz for SECAM does not allow to achieve comprehensible clearness at work with analog channels. We shall hope, that the manufacturer will pay to this attention.
Claims to quality of a sound and to stability of work of a mode of the postponed viewing did not arise FM-tyuner Surprisingly, but program WinFast FM has avoided radical updating. C one ddr notebook memory party, what for to repair what has not broken? On the other hand — the general stylistic integrity is broken. And support of the languages which are distinct from English, FM-prilojeniyu would not prevent. Despite of values of sensitivity to do without manual addition of channels it was not possible. Nevertheless, after this operation WinFast DTV20 H has shown excellent quality of reception of radio stations.
Except for record in mp with system restriction in kGc kbit/sek (manages replacement of the standard codec from Microsoft on full version Fraunhofer MPEG Layer- codec), formats wma (up to kGc 1 kbit/sek) and Microsoft ADPCM are supported.
Scheduler WinFast FM also supports switching-off of a computer after performance of the task.
Work in FM-rejime has presented not so pleasant two surprises. First, during record the sound is disconnected, secondly, the general level ddr notebook memory of loudness is noticeably underestimated.
In the rest, quality of a sound is at a good level (20-sekundny'y a fragment, mp3, 4 KB) Board DU the Tuner is completed with the same board, as. Owing to a convenient arrangement of buttons and sufficient informativnosti their pressing, the ergonomics of the board are at a good level. A feed from batareek standard size AAA. Switching-off of a computer by means of the board Conclusions Good reception, both in digital, and in the analog mode is supported, convenient switching in case of cable analog TV and presence FM-radio allow to award Leadtek WinFast DVB20 H the award of our site for original design. Besides, design WinFast DTV deserves separate encouragement.
The award for the rich complete set of additional programs for the subsequent processing video already became tradition for production Leadtek
Original design of program ddr notebook memory WinFast DTV with support of several variants the interface
Despite of noted lacks, which majority besides does not demand essential expenditures of labour from the developer for correction, Leadtek WinFast DVB20 H is the worthy representative hybrid TV-tyunerov with interface PCI. The domestic market of similar devices while is complex for naming developed, nevertheless, this model obviously is worthy from potential buyers. In summary, remains to wish Leadtek Research to introduce as soon as possible operating time WinFast DTV in programs for work with other models
Other discussions in conference: [8/30/2007, ] [8/29/2007, ]
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