CuVoodoo

the sorcery of copper

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ea-ps_2084-03b [2015/06/07 17:46] – add connection table kingkevinea-ps_2084-03b [2015/06/07 19:03] – add picture kingkevin
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   * not noname: Elektro-Automatik (never heard of it, but it's German and they have a decent website)   * not noname: Elektro-Automatik (never heard of it, but it's German and they have a decent website)
   * provide a communication interface: USB with proprietary documented protocol   * provide a communication interface: USB with proprietary documented protocol
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 Here some more documents about this power supply: Here some more documents about this power supply:
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 But doing that manually just takes to long. But doing that manually just takes to long.
 So I decided to implement the protocol to control the the power supply, and I will measure the set output using a DMM connected to the computer. So I decided to implement the protocol to control the the power supply, and I will measure the set output using a DMM connected to the computer.
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 +{{:ea-ps_2084-03b:dsc02146-mini.jpg?400|}}
  
 ===== power supply ===== ===== power supply =====
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 | brown + 10kΩ | | B | | brown + 10kΩ | | B |
 | | RX | C | | | RX | C |
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 +{{:ea-ps_2084-03b:dsc02143-mini.jpg?400|}}
  
 === UT-D04 === === UT-D04 ===
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 Conclusion: don't trust the displayed voltage (it's too low), but you can be confident the output is right (except for the very low voltages and currents). Conclusion: don't trust the displayed voltage (it's too low), but you can be confident the output is right (except for the very low voltages and currents).
 +
 +====== teardown ======
 +
 +Well lay out, good components, german quality ;)
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ea-ps_2084-03b.txt · Last modified: 2024/01/07 17:49 by 127.0.0.1