CeBIT. Part 1. Pavilion N13
1945 - a victory!
Rumors of updates from the company Hewlett-Packard earth is full from the late winter of this year. After the presentation, Windows Mobile 2003, when it was possible to "evaluate" these handhelds only for the "eyes" in the form of electronic presentation, I began to doubt that to get them "alive" until the autumn. But Russia, Mongolia, and this summer new chick Hewlett-Packard reached out to us. Most recently you can see an overview of the "first swallow" - iPAQ h2200/2210. Now, I hope would not remain indifferent to one more replenishment of the family - younger model h1940/1945.
Naturally turned to the manufacturer's website, where he took a close look into the technical characteristics of the models to understand where I was deceived. After spending about half an hour, I was not able to detect the difference. Then I thought that the model h1945, most likely intended for the U.S. market, and h1940 for Europe. But then I made a mistake. It turned out that computers are really no different (from the appearance and ending with the price), simply, Hewlett-Packard is positioning them for different market segments. H1945 is designed for private use, and 1940 - for corporate clients. Would have seemed, I now use my computer exclusively for the purpose of making money:) We turn finally to the study of new items. In the box, no less: he pocket computer, AC adapter, USB cable for synchronizing with a desktop computer, a removable battery, CD with software and drivers, and audio adapter. Unlike the previous model h1910, which were equipped pretty mediocre headphones, the new model is equipped with a special audio adapter (passive adapter 2,5 mm - 3,5 mm), allowing you to connect to the computer standard stereo headphones. Now that's a sensible decision - given a choice of accessories to the user.
Completion is quite typical and wealth of accessories, the inherent expensive models h3900 series or h5400, is no different. Personally, I'm terribly missing the cradle and the protective cover.
But since the model budget, then have to buy additional accessories separately. On the one hand, it's good, because the choice is entirely up to you (you can choose exactly what you want, not what you sell), and, on the other hand, prepare to shell out an additional $ 100.
The power button on and off is also a light indicator. If the LED flashes green - it means that a message was received and if flashing red - then the process of charging, if permanently lit red, the battery is charged, and if the flashing blue (the color is some reason it seems to blue), then this works Bluetooth adapter. Model does not have fond to many users scroll wheel (like the Jog Dial on SONY), but its function successfully executes the navigation buttons. Note: To scroll through the pages for reading electronic books can successfully use the voice recorder button, reprogram it to swipe. Navigation button, deserves special attention, it combines directly responsible for five functions: in addition to "down", "upward", "left", "right" also "run". The button is large enough so that it is convenient to manage even the thumb. Directly below the navigation button is the speaker. At the bottom there is a port for connection to a PC and connect the AC adapter ...
Top fit a microphone port, SDIO, earphone output and a loop for neck or wrist strap ...
Such a miniature computer can be worn around the neck, like a cell phone or a miniature camera. To install the removable battery is a special battery compartment (back), covered with a plastic lid.
If you're not going to use a PDA for more than two or three years if a battery you have enough for a whole day of work or you have a chance to recharge it, the advantages of a removable battery, you do not appreciate. However, if you are one of the above, it is acquiring the removable battery, you can always quickly and at the right time "feed" your pocket pet.
According to rumors, the new processors allow you to increase your computer's performance as a whole, while reducing power consumption. But it's anecdotal. The situation as it actually can be found below, to get acquainted with our tests. The processor has full compatibility with applications written for the family of XScale.
Illumination is regulated at five levels. The first level off the backlight, the second - 25% level, a third - 50%, fourth - 75%, while the fifth - the maximum illumination.
In addition, there is an additional back-up-th embedded Ni-MH rechargeable battery.
Bluetooth interface allows data transfer between the iPAQ h1940/1945, and a second device with a Bluetooth adapter (PDA, laptop, cell phone, printer). Joining forces with mobile phone Siemens S55, I was able to share their tunes with them to call and go on the Internet (for GPRS).
There is a possibility to display documents for printing via the wireless interface Bluetooth, "on the fly." Printer with integrated Bluetooth adapter not found, however, is a Bluetooth adapter to interface LPT, which was attached to an office printer, Hewlett-Packard. Printing was surprisingly quick and easy. Such an exotic way of printing out long documents collected half of the office, after which the people's ears could not be detached from "sinezubyh brothers." For a wireless connection to various devices using an updated master joints, which is administered by a very simple and intuitive. Connection with the mobile phone took about five seconds.
For corporate clients, provides wireless connectivity with an external Wi-Fi (via SDIO) adapter.
And that's what showed BMQ:
And, finally, brings up the SBP Benchmark from the St. Petersburg company SPB Software House:
For completeness, I compared it with the previous model h1940/1945 h1910/1915, and Pocket PC Fujitsu-Siemens Pocket LOOX 600 c integrated Bluetooth adapter. Advantages of the new operating system and new hardware is available. All the characteristics h1940/1945 higher than h1910/1915, and in many ways a new computer leaves behind even a powerful 400MHz th Pocket LOOX with XSsale-processor-native, second only in integer calculations and floating point operations. Remarkably, all the aggregate indices of the test SBP Benchmark (the first five lines of the table) at the h1940 is higher than the Pocket LOOX. In tests it appears that a new machine with new OS, and new stuffing really faster than some computers with processors, Intel XScale PXA 250 (400MHz) running PPC2002.
Encouraged by the results VideoTest, I first started the film with the flow of 600Kb / s (typical for most Pocket PCs). Playback was carried out using the program MVP Player. The entire movie was in the computer memory. As expected - zero frame loss. Next auditioned videos streaming from 1200 to 1600Kb / s. Large values of the flow is meaningless for the CD, let alone a PDA. Imagine my surprise when, on the most "heavy roller" fall only 1-2 frame.
The convincing victory of joint creativity Samsung, Hewlett-Packard and Microsoft! In general, the computer "strongly recommended" to view video and 3D games (those who do not understand how you can watch movies and play on the screen with 320x240 resolution, please skip this offer:).
What's in a box
Seeing for the first time the box, I could not believe my eyes: I ordered something, in general, iPAQ h1945, but I got iPAQ h1940.| Complete iPAQ h 1940/1945 |
Design and Ergonomics
External computer is no different from its predecessor iPAQ h1910/1915. The same graceful lines, the same plastic housing with a metal skeleton frame, the same control buttons and exactly the same stylus. In general, it is understandable why change what is already a very well-proven. In my opinion, the case h1940/1945 - this is the most successful (and aesthetic, and ergonomic considerations) decision ever implemented by Hewlett-Packard in the field of handheld computers. About the design of this machine, you can talk a long time: it really is the smallest, thinnest, lightest and most beautiful handheld family Pocket PC. By its dimensions and weight of this model can easily compete with the best design solutions from Sony and Palm Inc. In such a small volume combines all the attributes of a handheld computer: flash application buttons, navigation buttons, IR port, stylus ...Technical Features
Processor
As the processor in the new model uses a pioneer for handheld Pocket PC family of solution: CPU Samsung S3C2410 (architecture ARMv9) with a clock speed of 266MHz.Memory
The amount of memory is quite typical for models of Pocket PC Pocket PC of the middle class: 32MB ROM and 64MB of RAM (of which 56.66 MB user available). There is a special section of nonvolatile memory "iPAQ File Storage" volume of 13.24 MB, for storing personal data or a backup-system.Expansion Slot
As a memory card you can use regular flash card format MMC or SD.The computer is equipped with an integrated adapter card that supports SDIO interface devices of this type.Method of data entry
Data is entered using a stylus or the virtual keyboard. You can also use an external wired or wireless keyboard.Multimedia
A computer equipped with a microphone, speaker and 2.5 mm stereo output for headphones.Display
Resolution of 320x240, number of flowers 65535. Transflective LCD with backlight. As with all screens of this type, even at the lowest level of brightness lamps, the display turns very bright and clear. Conversely, when illumination is switched off normally receive the information from the display can only be under the bright sunlight, it is only work on the street.Battery
Miniature removable Li-Pol battery capacity 900mAch. Externally, no more battery from my mobile phone Siemens S55.Dimensions and weight
Dimensions 113.3 h69, 8h12, 8 mm and weight - 124g.Communication capabilities
In addition to becoming the standard for handheld infrared port, there was an integrated Bluetooth-Adapter Class 1.| "Cinezuboe winking" |
- The following profiles:
- General Access Profile
- Serial Port Profile
- Generic Object Exchange Profile
- File Transfer Profile
- FAX
- Dial-Up Networking Profile
- LAN Access Profile
- Object Push Profile
- Basic Printing Profile
- Personal Area Networking Profile.
Tests
As testers, I chose three very popular programs: VOBenchmark, BMQ, SBP Benchmark. Test results VOBenchmark:Working with Video
Immediately wanted to check the above results into practice. As a test clip I selected preview of the movie "Lord of the Rings 2: The Two Towers."| Video Stream | number of frames per second | percentage of missed shots | percentages show the frame |
| 320x240, 25kadrov / s, 1200Kb / s | 25 | 0% | 100% |
| 320x240, 25kadrov / s, 1300Kb / s | 24,99 | 0,13% | 99.87% |
| 320x240, 25kadrov / s, 1400Kb / s | 24,99 | 0,13% | 99.87% |
| 320x240, 25kadrov / s, 1500Kb / s | 24,99 | 0,13% | 99.87% |
| 320x240, 25kadrov / s, 1600Kb / s | 24,99 | 0,13% | 99.87% |
Runtimes
It remains unclear just one question: how long the new machine can not operate without recharging. In synthetic tests I do not believe as they do not measure battery life in all the right applications to me.CeBIT. Part 2. Good communication - the key to success
Pocket PC moved. Aside smartphones
For some reason, the traditional producers of Pocket PC on CeBIT'e behaved surprisingly modest. Unlike Palm-oriented competitors, they are not satisfied with entertaining shows, rallies and demonstrations. Casio booth located in Hall number 1 among suppliers of industrial and printing equipment. Tables with Cassiopeia'mi and Pocket Viewer'ami, discreet plakatiki obviously bored managers. Here on display - industrial terminals.| Good communication - the key to success "width =" 300 "height =" 430 "/> |
And EPOC there too ...
| Good communication - the key to success "width =" 300 "height =" 237 "/> |
Something new
Another concept of the smartphone was seen at the stand of Taiwanese cell phone manufacturer Sendo. Sendo Z100, the size of slightly more popular Siemens SL-45, only the screen is made of colored and enlarged two times.Palm Tungsten T2: Tungsten-squared
The release of the Palm operating system of new generation under number 5.0 followed by a release of its 5.2.1 version with a pleasant in all respects handwriting system and increased levels of data protection. Technique also did not stand still - have won universal popularity model with transflective type of display, and 16 MB-barrier here was about to be overcome. Indeed, a remake of the old model of mid-range level Tungsten T said long ago, but today Palm Inc introduced to the public the completion of the family of tungsten Palm'ov. Live to see the Palm Tungsten T2, we have not had a chance, but based on the first model, a review and press release the company, we try to tell what is a "concentration of power" from the Palm - is the motto of the developer is going to move the handheld.
Of the nice things is also worth mentioning that no longer have to constantly push the computer to enter the text you want (I suspect that most owners of new items will use the built-in physical domain Graffiti is very rare). That is why, in spite of the same design, we can safely say that the computer in general has become more compact:)
The computer implemented control strategy with only one hand. For this purpose the Five-way navigation key - a sort of joystick. If the device is switched off, then lightly pressed in the central part of the navigation buttons, call for a second time information, double click on this button to turn on the computer.
Using the navigation buttons can also trigger and control applications. For example, a two-second hold button in the down position will cause the software menu. Or another example: in the address book click on the right side of the joystick will cause the search function, pressing again will a list of possible connections (Bluetooth, phone, SMS, etc.).In general, conveniently enough, especially if the second hand is occupied by a bag or a phone number or if you're in public transport.
Completion
The package includes the computer itself, a stylus, a plastic transparent cover for the screen, cradle, AC adapter, 2 CD with software, a description and a bunch of promotional and informational booklets.Design and Ergonomics
First impression - yes, it is the same Tungsten T, which I saw half a year ago. The only external difference - it is a logo. Designed by developers did not change. All the same well proven metal casing (the color, though slightly changed). Dimensions and weight - are similar. A little unclear why the developers have kept the old domain Graffiti, as the new system of handwriting Graffiti 2 (better known as Jot) allows you to write in any part of the display. Y Tungsten C and Sony TG50, for example, the area handwriting is not physically. It would be more reasonable, if so keep the old design (and admittedly it is pretty good), say, extend display just due to this area (let it be like a Sony 320x480). While, on the other hand, fans of the old Graffiti will be satisfied.Specifications
What then are the main differences?CeBIT. Part 3. More smart, good and different
Palm and his ilk
Recent Smartphones Palm OS, at first glance, almost none. Produced by Kyocera (formerly Qualcomm) does not count because it only works on CDMA networks, and can not be considered a novelty, even a stretch. Is that the Samsung was lit, but the seriousness of his intentions until the doubt.Motorola secret in
After a not too successful completion of a joint project with the smartphone Psion, Motorola showed no special novelties. More precisely, a new smartphone on the stand still had - Accompli 008. Very interesting development, the size of slightly more than a pager. Good graphical display 320x240, but is physically much smaller than the Pocket PC, besides actually use less space than advertised. Naturally, the possibility of a good organizer with synchronization system Starfish. Touch screen, entering data with a virtual keyboard, a handwriting recognition system or voice commands. Ports the exchange of RS-232 and IrDA. It is curious that the Accompli 008 has two language versions - English and Chinese. The smartphone allows for the development and add more applications, but development tools for the 008 model yet. It can be assumed that Motorola would not violate the usual principles and publish the SDK in the public domain. In addition to the Accompli 008, some previous models of smart phones and conventional phones, Motorola's booth was a showcase of the conceptual developments in the smartphone field telephone. Nothing particularly outstanding, with similar products made from papier-mache can be in the range found on the pages of the WWW, however, the cost to get the camera as one of the stand staff started moving in my direction with a known gesture, "remove the camera." Strange people, why show at the exhibition that it is impossible to photograph? The desire to shoot at Motorolovskom stand (quite incidentally, a dark and expressionless) I was lost, so 008 pictures you will not see here.Ericsson is also well put new items
It was rumored that Ericsson shows a new device. Like, someone even saw it, and even photographed ... but on the company's stand at 26-m pavilion is nothing like a smartphone I could not be found. If such is certainly not regarded as an unfinished R380, which exhibited more than modest.Speaking of Symbian
Stand development company near the cellular giants looked modestly. Prototypes and concepts are not shown, the people was breaking. Still working. The emergence of devices on the Quartz not expected until late summer, and did not specify that it will be for the device. Quartz for distributing free SDK, for Crystal and Pearl - yet nothing is done, come back tomorrow. As promised, EPOC R6 supports Unicode, let alone how to use this support to vendors - this is purely in their competence. Therefore the work on localization devices R6 may not be less interesting than it was with the previous R5. We will wait for good news.Matsushita is working on the Japanese market
Matsushita presence at the exhibition was more than noticeable, thanks to numerous balloons - mobile phones Panasonic - in the hands of children and adults, as well as in the skies over the show. On a blue bench Panasonic drew my attention phone GD95. - And with a computer it can be synchronized?While the display is lit
Market for handheld computers gradually matures and acquires the features inherent in the increasingly market for personal computers or laptops. Talking about it and more and more increasing number of models of PDAs, and reducing the cost of computers themselves, and, of course, the emergence in this market segment growing number of manufacturers. No wonder that with such an incredible variety of computers (and in our review of them will be 24), the user is practically impossible to select the PDA itself, but the information coming from the computer itself is so scarce that an accurate opinion about any handheld computer is difficult. Take for example a typical configuration of PDAs running PocketPC 2002: Intel XScale processor 400 MHz, 64 MB RAM and 32 MB ROM, 3.5''screen. What is it? We now find it difficult to reply so soon, what is the computer: it can be Toshiba e740 or ASUS MyPal A600, but maybe this Pocket LOOX 600. It seems to be the same set of parameters, and how much can be different computers. There is a fair question, but maybe they're all the same, and the need to buy any, which will attract more design or who just turns out to be cheaper? To answer this question unequivocally, first, we reviewed all publications on handheld computers in print and online in the last couple of years. And paradoxically, the answer to our question in its entirety could not be obtained. The information was completely fragmented and the overall picture did not develop. For example, a characteristic of such a statement: "This handheld runs 4:00 in the second division of illumination, but this one - 6 hours on the same second division." Which PDA is better? Probably the one that works longer, but if placed next to these computers, it would appear that the same division of the display of the first CCP will be two times brighter than the second. And, indeed, as you can compare the PDA with each other?
All PDAs are divided by type of backlight into two categories: computers with a reflective backlit transflective with backlight. For the former, the maximum contrast does not exceed 82% (1:10), for the second better than 94,5% (1:36).The first category includes: DOT 320, Palm m515, Palm Tungsten T, Pocket LOOX 600, ASUS MyPal A600, Rover PC P5, Mitac Mio 528. The second category: Sony Clie PEG-SJ22 / U, Sony Clie PEG-SJ33 / U, Clie PEG-NX60/NX70V, Sony PEG-TG50, Toshiba e750, Dell Axim X5 Basic / Advanced, iPaq H1910, Palm Zire 71, Rover PC P3 / P3 Plus, ASUS MyPal A620, ViewSonic v35, iPaq H3970, Sony PEG-NZ90 / U and the iPaq H5450.
Battery life when playing music defined by the time playback of MP3 files with the flow of 128Kb / s with the screen off PDA (where possible).
Battery life for video playback was determined with the same brightness displays 30Kd/m2 time play the file with the flow of 600Kb / s..
What should I test?
To select the comparison, first and foremost, we must understand why you do need a PDA.Display
Most of the time (approximately 90-95% of the time working with PDA) happy owners of handheld computers use them as a device for obtaining visual information or data entry. It's - reading electronic books, e-mail, edit documents, notes, notepad. Less often - to listen to music, watching videos or work in games. But in all these cases, except for listening to music, we are working with the display, viewing any information from this same screen. And most of these cases - is to work with text. Perceptual quality of the text a person determine the contrast and brightness. To determine the quantity of contrast used the following method. Simulated conditions equivalent to reading e-books under different conditions of ambient lighting. PDA display was illuminated at an angle of 40 °. The detector of optical radiation intensity meter was used, taking into account the spectral sensitivity of the human eye. The distance between the detector and the surface of the display was 30 cm then displayed a chessboard with black and white cells and measured the brightness of the white (Bmax) and black (Bmin) cells. Then the well-known formula to compute the optical contrast. All measurements were performed for four types of exterior lighting: in total darkness, in conditions equivalent to the coverage of a train underground, in conditions equivalent to office lighting, and strong solar illumination. Built four curves the values of contrast, depending on the level of backlight: backlight is switched off by up to a maximum illumination. Immediately say, that in the case of light off the contrast in the dark is always zero. The range of brightness displays all PDAs can be seen on the chart.Runtime
PDA in the first place is attractive because, no matter how corny it sounds, it is pocketable. What does this mean? This means that the size of a computer small enough to fit in your pocket. Consequently, it can always be with you, did you not burdened: not in the office, on the road, often where there is no access to electricity. Consequently, the computer must, simply must have a long battery life. And that is true, what kind of computer that has a battery sit down after 1-2 hours. Second, after the display quality, the requirement for a PDA - it's battery life. To check the battery life in read e-books has been selected program iSilo. This application starts with auto-scroll text (when we read, we do not just look at the screen, while leafing through a book or on their own using hardware buttons or use the autoscroll feature - both consumes some portion of battery power). Speed auto-scroll chosen the same for all measurements 20-25 characters per second. In this way, we measured the battery life, depending on the level of illumination (backlight from completely off to maximum brightness). Since even the lowest brightness of the display is enough to read in almost any ambient lighting condition, then the graph shows a comparison of computers in autoscroll mode, the text with a minimum display brightness.Performance
Performance requirements Pocket PC depend on the type carried out their tasks. By types of tasks PDAs can be divided into four categories: organizer, music player, video player, game station. To work on documents, notebook, calendar, diary, organizer and e-book reader does not need a special performance, are all available in the market of PDAs cope well with the function of the organizer. To play music in greater need is not high performance computer and hardware capabilities. Most modern PDAs running PocketPC 2002 have the opportunity to work at a lower frequency of the processor (power-saving mode - usually with a frequency of 200 MHz) and thus actually increase the battery life of your computer. If such a regime exists in the CCP, for reading electronic books, or organizer functions, I strongly recommend to switch to this mode. Loss of performance, you will not notice, but the increase in battery life will feel like. Performance plays an important role when it comes to video playback. To real-time video decoding with the flow in the 500-600 kb / c, you must have a high performance handheld computer.To analyze the performance of video playback for computers running Pocket PC 2002, used the program of video playback Pocket TV Enterprise Edition (specially adapted for processor PXA). In order to evaluate the performance of the CCP, the video played out four different resolutions and different values of the data stream: 240h120, 300 kb / c; 288h208, 400 kb / c; 320x240, 500 kb / c, and 320x240, 600 kb / c. By launching all these videos from the memory of PDA, compared with the numbers falling in the second frame (for all the clips were originally 24 frames per second). By the number of "dropped" frames estimated, to play some movies fit this pocket PC. Gaming applications for both PC and Pocket are of two types: not requiring high performance handheld computer (board games, card games, puzzle games), and vice versa, with more claims to computer resources (arcade games, simulators, "Shooter" ). To analyze the overall performance of the handheld computer (only in case of Pocket PC 2002) used the latest version of the synthetic test from the company's Virtual Office VO Benchmark 3.0 with built-in test plots.Cost
At a cost of all handheld computers can be divided into three categories. The first - a category of low cost computers. The cost of the CPC is low and does not exceed $ 350. Usually it is computers running PocketPC 2002 that differ from their more expensive brethren truncated ROM, or PDA with Palm OS entry level. The second level - are computers the middle class. This is a classic Pocket PC or a PDA running Palm OS 5.0 or equipped with a built-in wireless connection standard Bluetooth or Wi-Fi, or with higher specifications. And finally, the third category - an expensive business model for those who need high performance and wireless capability. This is Sony's handheld with built-in Bluetooth, camera or PDA PocketPC with built-in 802.11b, Bluetooth and a fingerprint reader.Test
On the basis of the above characteristics, I have tried to analyze the specifications of most commercially available handheld computers. Description of new products was carried out in more detailed form, unlike older models, PDA.Ericsson R380 - an elegant solution to pressing problems
Subscribe to:
Posts (Atom)