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Choosing the Solar UMPC


Its decision time on the UMPC and I think I’ve just about come to my conclusion – The Samsung Q1b HSDPA. Its not perfect but it covers the important requirement of efficiency very well. Maybe in a few more months there will be better options but right now I need to focus on one device and start testing and getting used to it.

Let me take you through the reasoning though. You might be thinking about the same thing yourself so I’ll list my requirements and then go through the options.

Requirements.

  • Power efficient. Obviously. I’m looking for sub 10W average power drain for a total power budget of under 60W per day. (More on the power-budget in another post.)
  • Lightweight. All UMPCs are lightweight. This shouldn’t be a problem.
  • Bright screen. Some are better than others and when you’re outside, this can make a huge difference. Put it this way, I’d rather be sitting on the terrace of a cafe rather than inside on my own!
  • Keyboard. I’m going to be doing a lot of typing so this is going to be an important requirement. Nearly all built-in keyboards are nothing more than thumbboards. I will have to consider external keyboards
  • Protective case. A slip case isn’t going to be enough. I need a very good protective case. Preferably rugged.
  • Ruggedness. 8 days on the road is going to be tough on a UMPC. I’m concerned about dust and the hard drive.
  • Bluetooth connectivity (for data through mobile phone). There are other connectivity options including connecting a mobile phone via USB and getting a UMPC with built in 3G data modem.
  • SD card slot for digital camera images.
  • Extended battery. Generally the batteries with UMPCs are around 20-30W/hr types. an extended battery is going to make charging easier.
  • Reliable. A proven track record is important.
  • Cost effective. Upper limit is around 1500 Euro for all UMPC equipment.

I have already chosen VIA as the platform I will use. Intel is powerful but can start to sap power very quickly is not used carefully. One stray process and you can eat 15W in an hour. I don’t want that to happen. AMD is another option and there are some nice low power solutions around. The only problem is that the processing power of the AMD solutions is limited. I have edited a couple of movies on an AMD platform and it was a long process. I can not afford to leave the PC for one hour crunching videos and sapping energy.

VIA have been on the UMPC scene since the Origami launch in March 2006 and the core of their solution is the C7-M ULV CPU. Its available in 1, 1.2 and 1.5Ghz versions but until recently, only the 1Ghz versions have appeared in UMPCs. Amtek (OEM), Samsung and Uren are really the only manufacturers that already have VIA-based UMPCs on the market and although there are three more available this month, they are new, untested and not available for immediate delivery.

The T700 was the first VIA-based UMPC. Its a basic device compared to some of the UMPCs we’re seeing today with a simple style, no SD and no web cam. It has proven to be a solid device though. It has an extended battery and there are bump cases available for it. Its also good value. You can pick up  branded versions for under $800. The big problem with the Amtek T700 though is its average battery life. 11-12W drain is normal. It is also lacking the SD card slot required.

The second option is the Q1b from Samsung. This is the VIA version of the Q1, another UMPCs released as part of the Origami project from Microsoft. Its a slightly more attractive design and comes with a 280nits screen. Brighter than the T700. Again there’s no mouse and no SD card slot but bump cases and even a specially made Samsung organiser pack with keyboard is available. In fact, I’m using one  to type this right now and its a very very nice keyboard. The other major advantage of the Q1b is its battery life. It can average well below 10W and is even reported to run in a battery saving mode with low-backlight for 4 hours. That’s about 8W average drain. Again, its a good value buy although its not available in its basic form in Europe because Samsung introduced it here in Germany with a built in HSDPA modem, bigger disk and more memory. Potentially a great advantage but the price is quite a bit more than the T700 is available for. It would stretch the budget when taking into consideration the keyboard and protective cover.

Finally, there’s the Uren V1. Unfortunately this one is very quickly out of the running because it’s not available at outside Asia. Its also a car-focused UMPC. The most difficult thing about the Uren though, is that no-one has really written any reports about it in English. Its certainly not a UMPC that I’ve been able to get hold of and test so at this stage it goes straight to the bottom of the list.

So there you have three UMPCs. One looks like good value and capable. The other looks like its perfect for the job but expensive and the other is out-of-reach. I mentioned a budget of 1500 Euro for the UMPC. This includes the cost of protective cover, keyboard and extended battery. When I add up the costs of the Q1B HSDPA, the organiser pack (with the wonderful keyboard) and an extended battery I come to just under 1500 Euro. Phew! I’ve even got some spare change for a USB-SD adaptor. The Q1B HSDPA it is then and as you might have seen on UMPCportal.com, I have already taken delivery of one. Unfortunately it had a faulty USB port so its gone back but the short time I spent with it was really nice. The HSDPA modem is going to be a great advantage and I’ve already transferred the data portion of my Vodafone tariff to a new SIM card. No messing with Bluetooth or cables and no worrying about keeping the mobile phone charged. If the phone dies there’s always skype!

Solar UMPC ToDo list.


I’ve been making another list! Its the big one. What do I need to do to prepare for the Solar UMPC tour which could start in under 4 weeks if all goes well. Below you’ll find a summary of the things I need to sort out before I go. I’ll be going into detail on each of these topics over the coming weeks.

UMPC. I already have a very shortlist of UMPCs. I’ve chosen VIA as the platform (who are now my sponsors) and at the top of the list of devices is the Samsung Q1b HSDPA. Luckily this is available in Germany now. I am also considering the OQO Model 02 but I will definitely need a full keyboard in addition which negates the advantage of the thumbboard on the OQO. Amtek T770 is also in the running.  There’s a question of extended batteries and I also have to take availability and price into the equation. What about ruggedness too. Hard drives can fail and I’ve already experienced that. I’m also thinking about a backup solution if the UMPC fails. N800 could be well suited as its got no moving parts.  I need to sort this out as a priority and while I’ve been writing this I’ve been talking to TheTabletStore in Munich who might be able to get hold of the Q1b HSDPA for me. Fingers crossed.

Solar equipment. At the moment I’m looking at a number of rollable solar panels ranging from 6W to 24W. I have been recommended a P3 Solar panel because of its ability to drive 19v – the native voltage for my battery pack and the Q1. Voltage conversions cost energy an require extra components which can go wrong so simplicity is the key. I will be looking at various connectivity methods, charging methods and need to add up the average daily power budget to decide on how much solar power I will need. I will probably be getting a P3 rollable solar panel from SelectSolar to test in the next few days.

Power storage. I already have the TabletKiosk MP3400 battery pack which has worked well in the past and so I would like to continue to use it. If it fails, I’ll have to fall back to the other power storage method – storing in the UMPC and driving other devices through the USB port. Very inefficient but a possible last-resort solution.

Mobile phone/Cellular Internet connectivity. If I get the Samsung Q1b HSDPA then Internet connectivity is going to be a breeze. The only thing I’ll have to do is get a second SIM card so that I can take/make voice calls on my mobile phone. If I don’t get a UMPC with built-in HSDPA, I’ll use my Nokia 6280 as a modem via Bluetooth or USB,. Its only 3G but having used it for 5 days at CeBIT, I know its going to be enough for my needs.

Keyboard solution. I don’t want to use a Bluetooth solution as, again, its got too many things in it to go wrong. USB keyboard will be fine. If I go for the Q1b, the organiser pack makes a perfect solution to this problem.

Bike. I don’t have a bike yet. Well, actually, I do have a bike. In fact I have three here to choose from but I don’t fancy doing 8 days on either a mountain bike, a Dutch shopper or a Finnish army bike. I need something stable for sure and will need to think carefully about panniers and loading. All my camping equipment needs to go on it. I hate suspension on bikes and as I’ll be on flat asphalt all the way, there’s no need to waste money and energy (those things sap energy from the bike) on it.

Tent + Camping equipment. This one is a list in itself! I have most stuff but I found out last year that my little 2-man tent has finally given up and started letting the elements in. That means I need a new tent. Damn. I’m wondering whether it needs to be a one man or two man tent. A one man tent will be smaller and lighter but if it rains, I need to store my equipment so a two-man tent is a better option. Will test some solutions out soon. As for the other camping stuff. I’ll make another list for that!

Logistics. I have a rough idea of the route now. Its probably going to start from Strasbourg on the French border. I’ll take the Rhein Radweg north and hopefully make it back to Bonn. The main problem though is weather. I will need to make a final decision as near as 48 hours before the start of the journey in order to get an idea of the weather for the next week. This means I cant book a train down there and can’t tell friends to meet me on the way. Annoying but necessary.

There are are a lot of different little things to sort out too. Bike clothes, shoes, rechargeable batteries, blogging plan, PR work, website preparation, and, oh, one more big thing.

Fitness. Fortunately, I’ve got an in house personal trainer. My wife’s company, Power-Balance, will get a training plan together and I’ll start it this weekend. Running, biking and arm exercises are the order of the day. This is the bit I’m not looking forward too!

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