In the meantime, I found that Space Machine was offering a stand-alone unit (running Windows CE.Net 4.2) based on the Holux GPSmile 51 running a new version of Pocketmap Navigator – 3.5 (the last Pocket PC release was 3.12). The other big claim to fame is that this version uses Navteq maps rather than the TeleAtlas maps used by previous versions of PocketMap Navigator. Since it was available from Semsons at a bargain price, I decided to purchase it and check it out. I used it on a long drive from Detroit, MI to Mobile, AL, and then around the Mobile area. Let’s see how it performed!

Figure 1: The Space Machine GPS-306 in the car mount.
IN THE BOX

Figure 2: A close-up of the buttons. From top: power indicator, quick find, zoom in/out, D-Pad/selection, main menu and exit/up menu, power button.

Figure 3: The top of the unit showing the reset hole, the volume control, and the stylus in its slot.

Figure 4: The back side of the unit.

Figure 5: The seide view showing the antenna extended and the batery compartment.

Figure 6: This shows thebottom and the proprietary connector for power, etc.

Figure 7: The side of the device showing the SD slot and heaphone jack.
SETTING UP THE GPS-306
Once the unit is in the mount you want to flip out the SiRF Star III based GPS receiver, hinge-mounted to the back of the device to gain maximum visibility to the sky.

Figure 8: The Space Machine GPS-306 insralled in my car
Using the GPS-306

Figure 9: The primary navigation window
Figure 10: The GPS Receiver Status Screen
ABOUT THE NEW MAPS AND ROUTING
In addition, in a couple of areas the maps were out of date. For example, I-65 throughout downtown Nashville was rerouted and reworked a few years back and none of those changes are reflected in the maps. Worse for me personally, was that, although my neighborhood in Mobile is on the map, it appears to be mis-positioned by at least a block. In other words, when I enter my neighborhood, it shows me a street other than the one I’m actually on and, using it I can never actually reach my house on the map. I’d definitely like to see that map error corrected! So far, however, those are the only serious mapping mistakes I’ve run into. Still, these maps show an improvement over the earlier PDA versions.
I mentioned a moment ago, that the route calculation is a little slow, especially on the 1000+ mile route between Detroit and Mobile. When multiple reroutes occurred – like when you leave the route to get gas or food – this sometimes causes the application to lock up (3 times over the course of the 17 hour trip) requiring you to remove the stylus from the back of the unit and put it into the reset hole and soft-reset the device. I didn’t run into any lock up problems during around town use – not even when using it on many trips throughout a busy day. Again, I suspect the extremely long route + multiple re-routes overwhelmed the available processor/memory of the unit.
The good news is that resetting the device and re-choosing “GPS” launched you right back into the map and the current route was not lost. Error recovery was very robust, although it could be argued that the error should probably not have occurred in the first place (although this wouldn’t be the first software that had difficulty with an extremely long route).

Figure 12: The types of destinations from which you can choose
WHAT ELSE DOES THE GPS-306 OFFER?
PURCHASING
PROS
- SiRFStar III chip set
- Pleasant PocketMap Navigator Interface
- Includes an MP3 player
- Good value for the price
CONS
- A Little slow on long route calculations and recalculations
- Occasionally hangs up on long route/complicated rerouting
- Maps, while improved, are still sometimes out of date
OVERALL IMPRESSION
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