GW Instek · Power supply

GW Instek GPD-x303S multi-output linear DC power supply

BenchMesh controls the GW Instek GPD-x303S multi-output linear DC power supply 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
GPD-2303S	Awaiting confirmation
GPD-3303S	Awaiting confirmation	CH3 (2.5/3.3/5 V, 3 A) is panel-only
GPD-4303S	Awaiting confirmation	CH3 5 V/1 A, CH4 5 V/3 A (or 10 V/1 A): settable remotely, limits per channel enforced by the instrument; CV/CC only reported for CH1/CH2

What you can do from BenchMesh

Power supply panel 2 channels

Live readings

CC
CV
IOUT
OUTPUT
POUT
REMOTE
SBY
VOUT

Settings you can change

Current
Output
Remote
Voltage

Connections

USB-serial / RS-232: 9600 baud, 8N1. Plug in the USB cable (or a USB-RS-232 adapter); BenchMesh finds the port.

Sources

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

GPD-X303S Series User Manual (GPD-X303S_User_Manual.pdf), pages 13 (outputs), 43-52 (remote control)

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