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Topic: DPS-1300BB pinout needed (for voltage control) (Read 1376 times)

newbie
Activity: 1
Merit: 0
I know this is very old but if you could tell me what panel the pot meter is behind it would help looking to boost voltage to 14 v
legendary
Activity: 3822
Merit: 2703
Evil beware: We have waffles!
Keep in mind that computer PSU's are made to supply 12v or slightly more. Very few can be throttled lower. The nature of delivering power over wire means that by design a (computer) PSU should only need to compensate for voltage drops over the wires. As a result there is little to no downward adjustment possible without modifying the feedback circuit.
hero member
Activity: 742
Merit: 500
OZR
sr. member
Activity: 281
Merit: 250
You're in my wonderland!
Let me give a link to another resource in Russian. There we gathered a lot of information about the pinouts. Maybe this information can help somebody - https://forum.bits.media/index.php?/topic/10447-raspinovka-i-prochie-tonkosti-nastroiki-server/

Quote
I did find a panel with a potmeter behind it, which allows to adjust voltage to about 11.8v though. But i need 10v Sad

Most of the power supply is regulated by potentiometer. If we do not go adjusted to the correct value. We need to alter the power supply circuit, it is often difficult and does not make sense. I need to 9v. On most PSU is "impossible" default without change circuit. Sad.
full member
Activity: 174
Merit: 101
Quote
Thanks!

pson is already different, so i'm not as convinced as you are Smiley

But, I have some spares and will check tonight. I think i'll have to try every combination with a potmeter.

I'll get back with the results (if i don't end up in hospital Tongue)

No luck in finding the correct pins Sad

I did find a panel with a potmeter behind it, which allows to adjust voltage to about 11.8v though. But i need 10v Sad

If anyone can help me, please let me know.
legendary
Activity: 1596
Merit: 1000
I'd be willing to bet that the pins are the same as the 2000BB:



Let us know if it works. If not, there's a guide on rcgroups showing how to find them.
full member
Activity: 174
Merit: 101
Can anyone help me providing the correct pins for voltage control?

Pics of the connections for pson (and +/- connection) are widely available, so those are known.

Thanks in advance!
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