UNI-T · Power supply

UNI-T UDP3305S series programmable DC power supply (SCPI)

BenchMesh controls the UNI-T UDP3305S series programmable DC power supply (SCPI) from your PC: live readings on a power supply panel, every setting within reach, and every value recordable on one timeline with the rest of your bench.

Models

Model	Status	Note
UDP3305S	Awaiting confirmation	1 mV / 1 mA programming resolution
UDP3305S-E	Awaiting confirmation	10 mV / 1 mA programming resolution; reads back one voltage decimal fewer

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.

Download BenchMesh How to confirm an instrument