According to demands, the fresh new 3395 is capable of doing twenty six,000 CPI, plus an optimum tracking rate regarding 650 IPS, and this means meters/s. Out of the package, four pre-laid out CPI strategies appear: eight hundred, 800, 1600, 3200, and you will 6400.
The research try done towards latest firmware (V0133), apart from mouse click latency, which in fact had getting performed with the an adult type (V0120), once the other you have started verified are bugged from inside the that esteem. Therefore, show received into different firmware models may differ off those people presented hereafter.
CPI Reliability
«CPI» (short for matters for every single inches) identifies how many counts entered from the mouse if it was went exactly an inches. There are several points (firmware, setting up height of the sensor perhaps not appointment requisite, mouse base thickness, mousing body, as well as others) that could subscribe affordable CPI perhaps not complimentary real CPI. It’s impossible in order to constantly go the ultimate fits, but if at all possible, affordable and you can genuine CPI is differ as little as you can. Contained in this test, I am deciding whether or not this is actually the circumstances or otherwise not. But not, delight remember that said variance commonly nevertheless change from unit so you can device, so your mileage can differ.
I’ve minimal my personal review on five typical CPI steps, which can be 400, 800, 1600, and you can 3200. As you can plainly see, there’s no deviation at all, that is the greatest result.
Actions Delay
«Actions reduce» encompasses all kinds of sensor lag. Any more types of enter in impede won’t be recorded when you look at the so it take to. The main thing I will be searching for within test was alarm smoothing, and therefore describes an averaging of motion research all over several bring structures to reduce jitter at the large CPI opinions, broadening motion decrease with-it. The prospective here’s getting only a small amount smoothing you could. As there is not any solution to accurately scale activity decrease undoubtedly, it will just be done-by comparison with a running topic which had been calculated to have the reasonable you can activity decelerate. In this situation, new manage subject is actually a beneficial G403, whoever PMW3366 does not have any noticeable smoothing along side entire CPI diversity. Remember that the fresh new G403 was gone very first for Nis wife tours example gets a beneficial moderate head start.
Basic, I am thinking about a few xCounts plots of land-made in the 1600 and you will twenty six,000 CPI-in order to quickly gauge if or not you will find people smoothing, which would feel indicated of the any obvious «kinks.» None area shows people kinks, highly indicating here not people smoothing.
The StormBreaker along with lets providing MotionSync, hence efficiently synchronizes SPI checks out having USB polls, resulting in low SPI time jitter while the seen over.
So you can determine motion reduce, I am thinking about xSum plots generated in the 1600 and you will twenty-six,000 CPI, each other rather than (basic line) with (second line) MotionSync. The new line further left indicates the newest sensor having quicker action impede. Instead MotionSync, there’s absolutely no action delay differential during the 1600 and you will twenty six,000 CPI, which verifies there is no smoothing along side whole CPI diversity. Providing MotionSync contributes a movement slow down off approximately 0.5 ms.
Very little change whenever powering this new StormBreaker for the wireless form since the SPI timing jitter and standard record is practically on a single level as the whenever wired.
Once again, 1600 and you may twenty six,000 CPI each other instead of (basic row) along with (2nd row) MotionSync is actually tested. Without MotionSync, a motion delay differential away from about 1 ms would be counted at the each other 1600 and you can twenty-six,000 CPI. That have MotionSync, a movement decrease differential out of 0.5 ms is additional once more, leading to a total motion slow down differential of approximately step 1.5 ms.