Display and readability
Display: 7 inch (16:9) · Resolution: 800 × 480
Samkoon HMI
Samkoon EA-070B V4
Display: 7 inch (16:9) · Resolution: 800 × 480 · CPU: Cortex M7 500 MHz, dual-core
Samkoon EA-070B V4 is an industrial operator panel in the EA-family HMI options for essential machine interfaces range. Its display, processing, communications and mounting data are presented as one engineering selection flow.
Display size7 inch (16:9)
Resolution800 × 480
ProcessorCortex M7 500 MHz, dual-core
Serial portsCOM1: RS232/485/422
Protection ratingIP65 (front panel)
Four points that define this configuration
Each point is tied to published model data or an explicit engineering verification step.
Processing platform
CPU: Cortex M7 500 MHz, dual-core · Memory: 32 MB
Machine communications
Serial ports: COM1: RS232/485/422
Panel integration
Outer dimensions: 203 × 145 × 35 mm · Panel cut-out: 192 × 138 mm · Protection: IP65 (front panel)
System architecture
Build the HMI selection around three layers
Evaluate the operator experience, controller communications and physical panel integration as one system.
Operator layerDisplay: 7 inch (16:9) · Resolution: 800 × 480
Communication layerSerial: COM1: RS232/485/422
Panel layerDimensions: 203 × 145 × 35 mm · Cut-out: 192 × 138 mm · Protection: IP65 (front panel) · Temperature: -20 °C – 55 °C (non-freezing)
Examine the product from every side
Review the front panel, rear I/O and connector layout before planning the enclosure.
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 | 7 inch (16:9) |
|---|---|
| Resolution | 800 × 480 |
| Outer dimensions | 203 × 145 × 35 mm |
| Panel cut-out | 192 × 138 mm |
| Contrast ratio | 400:1 |
| Brightness | 450 cd/m² |
| Weight | 700 g |
| Touch panel | 4-wire high-precision resistive panel |
| Backlight | LED |
| Enclosure material | ABS+PC engineering plastic |
System and certification
| Processor | Cortex M7 500 MHz, dual-core |
|---|---|
| Memory | 32 MB |
| Storage | 128 MB FLASH |
| Protection rating | IP65 (front panel) |
| ESD resistance | ±6 kV |
| FCC | FCC Class A compliant |
| CE | EN 55032 and EN 55035 compliant |
Communication and power
| Power supply | DC 12 V、DC 24 V |
|---|---|
| Power consumption | 4 W |
| Serial ports | COM1: RS232/485/422 |
| Additional communication port | COM2: RS485 |
| USB Type-C | Yes |
| USB host port | Yes |
Environment and software
| Operating temperature | -20 °C – 55 °C (non-freezing) |
|---|---|
| Configuration software | SATOOL 6.2 |
| Operating humidity | 5–95% RH (non-condensing) |
Other technical details
| Model | EA-070B V4 |
|---|
Where this configuration can be evaluated
These are engineering fit scenarios; final approval depends on project-specific electrical, mechanical and safety checks.
Machine operator stations
Operator interfaces whose display, communications and enclosure needs match the published values.
Production-cell visualisation
Local status, command and recipe screens planned around the available ports and software.
Process monitoring panels
Panel applications where readability, environmental limits and controller communications are validated together.
HMI renewal projects
Retrofit work in which cut-out, supply, protocol and project-file compatibility are confirmed before replacement.
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 | Resolution | Dimensions |
|---|---|---|---|
| EA-070B V4Current model | 7 inch (16:9) | 800 × 480 | 203 × 145 × 35 mm |
| EA-043A V4 | 4.3 inch (16:9) | 480 × 272 | 139 × 86 × 31 mm |
| EA-070B | 7 inch (16:9) | 800 × 480 | 205 × 145 × 40 mm |
| EA-043A-Q | 4.3 inch (16:9) | 480 × 272 | 138 × 86 × 38 mm |
Answers needed before model approval
Answers use published values where available and identify the checks that still require the current official record.
What display does this model use?
Display: 7 inch (16:9) · Resolution: 800 × 480
Which communications are published?
Serial: COM1: RS232/485/422
What is the panel cut-out?
192 × 138 mm
Which software is used?
Confirm the software version against the current product record and project file.
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
Confirm the right Samkoon configuration
Share the application, I/O, communication and mounting requirements with our engineering team.