Operator interface
Display: 4.3″, 16:9 · Resolution: 480 × 272 pixels
Samkoon HMI + PLC
Samkoon GX-043-28MT
Display: 4.3″, 16:9 · Digital inputs: 15 channels · Output: 13 transistor outputs, including 2 high-speed pulse outputs, max. 200 kHz
Samkoon GX-043-28MT combines operator interaction, control logic and field I/O in the GX integrated controllers with different display and I/O configurations range. The onboard functions and expansion needs are separated below for practical machine design.
Display size4.3″, 16:9
Resolution480 × 272 pixels
Digital inputs15 channels
Digital outputs13 transistor outputs, including 2 high-speed pulse outputs, max. 200 kHz
Analogue inputsNone
EthernetNone
Four points that define this configuration
Each point is tied to published model data or an explicit engineering verification step.
Onboard field I/O
Digital inputs: 15 channels · Analogue inputs: None
Fast and analogue functions
Analogue outputs: None
Connectivity and expansion
Ethernet: None
System architecture
Separate the interface, main I/O and expansion
This prevents optional functions from being mistaken for hardware fitted to the main unit.
Operator interfaceDisplay: 4.3″, 16:9 · Resolution: 480 × 272 pixels
Main control unitDigital inputs: 15 channels · Analogue inputs: None
Expansion and communicationsEthernet: None
Examine the product from every side
Review the front panel, rear I/O and connector layout before planning the enclosure.
Dimensions and panel cut-out
Use the official drawing together with the nominal catalogue values when planning panel machining and terminal access.
Specifications arranged for engineering review
All source-qualified values are visible by topic; no decision-critical data is hidden behind an expandable panel.
Display and mechanical
| Display size | 4.3″, 16:9 |
|---|---|
| Resolution | 480 × 272 pixels |
| Outer dimensions | 134 × 102 × 40 mm |
| Panel cut-out | 120 × 94 mm |
| Enclosure material | Engineering plastic ABS + PC |
| Touch panel | 4-wire high-precision resistive touch panel |
| Colour depth | 16.77 million colours |
| Backlight | LED |
| Contrast ratio | 400:1 |
| Brightness | 450 cd/m² |
System and certification
| Processor | Cortex A7 1 GHz, dual-core |
|---|---|
| Memory | 128 MB DDR |
| Protection rating | IP65 front panel |
| Dielectric withstand | 1000 V AC, 1 minute |
| ESD resistance | ±6 kV |
| FCC | FCC Class A |
| CE | EN55032 and EN55035 |
I/O and control
| Digital inputs | 15 channels |
|---|---|
| Digital outputs | 13 transistor outputs, including 2 high-speed pulse outputs, max. 200 kHz |
| Analogue inputs | None |
| Analogue outputs | None |
Communication and power
| Power supply | DC 24 V ±15% |
|---|---|
| Power consumption | 5 W |
| Ethernet | None |
| USB download port | Available |
| USB host port | Available |
Environment and software
| Operating temperature | -20 °C to 55 °C, no freezing |
|---|---|
| Programming software | SKTOOL 7.1 |
| Operating humidity | 5–95% RH, non-condensing |
| Vibration resistance | 10–25 Hz, 2 G in X/Y/Z directions for 30 minutes |
Where this configuration can be evaluated
These are engineering fit scenarios; final approval depends on project-specific electrical, mechanical and safety checks.
Compact machine control
Projects that benefit from combining operator interface, logic and field I/O after the channel structure is verified.
OEM operator panels
Machine panels designed around one coordinated HMI + PLC engineering workflow.
Counting and positioning tasks
Applications whose counter or pulse requirements remain inside the published limits of the exact variant.
Expandable control stations
Panels whose future digital, analogue or temperature expansion is planned before commissioning.
Official product and catalogue records
Use these manufacturer records to confirm model identity, lifecycle and the current document revision.
Compare nearby configurations with named technical fields
Only published values are compared; a dash means that the current source does not state the field.
| Model | Display | Digital inputs | Output structure |
|---|---|---|---|
| GX-043-28MTCurrent model | 4.3″, 16:9 | 15 channels | 13 transistor outputs, including 2 high-speed pulse outputs, max. 200 kHz |
| GX-043-24MT | 4.3″, 16:9 | 12 channels | 12 channels |
Answers needed before model approval
Answers use published values where available and identify the checks that still require the current official record.
What I/O is onboard?
Digital inputs: 15 channels · Analogue inputs: None
Which high-speed or analogue functions are stated?
Analogue: None
Can the unit be expanded?
Confirm expansion against the main unit, plug-in module and hardware revision.
Which software and communications are used?
Software: SKTOOL 7.1 · Ethernet: None
Official product records
Current product-centre record — Listed in Samkoon's current .cn product centre.
Technical sources
Official sources checked on 24 August 2026. Samkoon current product centre · Exact-model English product record
Confirm the right Samkoon configuration
Share the application, I/O, communication and mounting requirements with our engineering team.