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BenchMesh

UNI-T · Power supply

UNI-T UDP3305S software

Remote control and data logging for the UNI-T UDP3305S power supply, on Windows, Linux and macOS - with the same panel BenchMesh uses for every power supply.

Awaiting confirmation

Status

Very likely. Support for the UNI-T UDP3305S was written from UNI-T’s programming manual and follows the same engine as the bench-tested instruments, but nobody has confirmed it on a real UDP3305S yet. If you own one, connecting it once and reporting the result moves it to Community-confirmed.

Note: 1 mV / 1 mA programming resolution

What you can do from BenchMesh

Power supply panel 3 channels

Live readings

  • CC
  • CV
  • FAIL
  • IOUT
  • OCP
  • OUTPUT
  • OVP
  • POUT
  • REMOTE
  • SBY
  • VOUT

Settings you can change

  • Current
  • Current limit
  • Ocp
  • Output
  • Ovp
  • Remote
  • Voltage
  • Voltage limit

Connections

USB-serial / RS-232
9600 baud, 8N1. Plug in the USB cable (or a USB-RS-232 adapter); BenchMesh finds the port.
USB-TMC
USB Test & Measurement Class (USB id 0483:5740). No vendor driver needed on Linux; on Windows BenchMesh installs Microsoft’s WinUSB driver with one click.
LAN (SCPI socket)
TCP port 5025. Enter the instrument’s IP address.

Sources

The definition was written from these documents (definition unit_udp3000s v0.1.0).

  • UDP3000S Series Programming Manual V1.1 (UDP3000S_Series_Programming_Manual_V1.1.pdf), pages 3-19, 42-49 (n / 49 footer)
  • UDP3305S Series User Manual V1.1, pages §1.1 Product Series, §1.1.2 Specifications

Have one on your bench?

Connect it, press Detect, try the controls - then tell us how it went. Every confirmation moves a model from “Awaiting” to “Community-confirmed” for everyone.

Questions

Does BenchMesh work with the UNI-T UDP3305S?
Very likely. Support for the UNI-T UDP3305S was written from UNI-T’s programming manual and follows the same engine as the bench-tested instruments, but nobody has confirmed it on a real UDP3305S yet. If you own one, connecting it once and reporting the result moves it to Community-confirmed.
How do I connect the UDP3305S to my PC?
Over USB-serial / RS-232 or USB-TMC or LAN (SCPI socket). 9600 baud, 8N1. Plug in the USB cable (or a USB-RS-232 adapter); BenchMesh finds the port. Then press Detect in BenchMesh: it identifies the power supply by its reply and adds it to the bench.
What can I control on the UDP3305S?
Power supply: set current, current limit, ocp, output, ovp, remote, voltage, voltage limit; read cc, cv, fail, iout, ocp, output, ovp, pout.
Can I log UDP3305S measurements to CSV?
Yes. Right-click any reading to add it to a recording; every instrument on the bench is sampled on one shared timeline and exported as one CSV.
Is BenchMesh free?
Yes. BenchMesh is free and open source, for Windows, Linux and macOS, and works offline.

Other UDP3305S series programmable DC power supply (SCPI) models