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Kensington 33197 User Manual

At the time I only needed one. I didn’t mention that this supply also has a 12V DC input, so you could have manuql variable lab supply in your car. The values of the pots aren’t critical, since they are being used as voltage dividers. I do have a couple Microchip 10k digital pots Just for the record, these supplies are available on-line at reasonable prices.

Not awesome performance but not bad considering the cost.

These power supplies use a special tip which controls the voltage and current for the connected device. Graham’s tutorial shows how to generate 0 – 5 volts using PWM and a filter. The illustration below shows the pinout looking into the connector on the power supply if kensingtoj not so lucky to have a cable with it. In the same boat. Please assign your manual to a product: The 5-pin connector on the schematic is to show the conductor colors in the cable. Igo makes some similar DC converters.


The easiest way to control the power supply would be to use a couple pots configured as voltage dividers.

The max point reward for answering a question is The Keensington of Pullup Resistors San Andreas cheats to this android native device? It may surprise you that one of these power supplies can make an excellent bench power supply, with voltage adjustable from 0 – 24 volts at up to 6 amps.

Adjustable over a 0 – 24 volt range. Manjal limiting is not found in cheaper supplies and the possibility of relatively simple computer control beats supplies costing several hundred dollars.

This shows that good performance can be achieved driving the supply with a DAC signal from a PIC even if it is open loop no feedback is made of the voltage output. Pardon my ineptness, but why do you think this is? The first enhancement I could make would be to put it in an enclosure with my TAP current monitor.


Kensington supplies are available in a number of models. Add Your Answer Tips for a great answer: It’s false advertising and should refund you. A diagram showing the pinout of the connector has been added to the article.

Tell us some more! Answer questions, earn points and help kensongton Answer questions. Nice, I always wondered if it was the tips that were adjusting “stuff. For a 12 volt output, supply 2. They sell the Kensington, advertised as compatible with XPS when it’s not.

Additionally, the current can be limited, either for safety so a short doesn’t blow up your widget or to use as a constant current kensingron no matter what the load, the current will remain constant.

Kensington Manuals and User Guides, Adapter Manuals —

The output voltage equals 5 times the input voltage. Interestingly, the output voltage increases with load. It’s worth a thousand words. Any that use the same type adapter tip should operate the same way.