The main feature of the series is the addition of a digital controller for its analog circuits, which converts analog signals into digital ones, briefly allowing the PSU and the user's PC to communicate through the DPSApp software. Something similar takes place in Corsair's HXi units based on the same CWT platform. We, however, believe DPSApp to be better than Corsair Link since it is more stable and provides a nicer and simpler graphical interface. Providing an email address only, you can download DPSApp off Thermaltake's website (in the past, a relevant product's serial number was required as well). The only major downside of this application, contrary to Corsair Link, is that it cannot run as a standalone—it will not start if it doesn't detect a connection with the PSU. As such, we ran into a problem while attempting to check the PSU's operational logs, since we had already disconnected the unit. We strongly advise Thermaltake to fix this immediately.
The DPSApp allows you to record the PSU's up-time, take voltage and amperage readings of all rails except for 5VSB in real time, see the unit's DC output wattage and efficiency percentage, and monitor the fan's speed and the PSU's internal temperature. You can even figure out how much the consumed electricity costs you by inputting your country's corresponding electricity fare.
The software supports several popular languages. Its options also allow you to clear electricity costs in order to set new ones, reset your login details for Thermaltake's support forum, contact support, take a look at the product's manual, and perform a software update.
The application includes a highly usable logging function with a very nice graphical interface. Thermaltake did a fine job here and made the DPSApp one of the best applications in its area. We also never encountered a problem with the app in our testing sessions, although we cut the power to the PSU many times, which interrupted communications. We only had to apply power again to kick-start communications, which had the DPSApp operate normally afterward. In a similar situation, Corsair Link usually required a full system reboot to operate normally again.