Display and readability
Display: 7 inch (16:9) · Resolution: 800 × 480

Display: 7 inch (16:9) · Resolution: 800 × 480 · CPU: Cortex A7 1 GHz, dual-core
Samkoon EA-070B 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.
Each point is tied to published model data or an explicit engineering verification step.
Display: 7 inch (16:9) · Resolution: 800 × 480
CPU: Cortex A7 1 GHz, dual-core · Memory: 128 MB DDR3 · Software: SATOOL
Ethernet: No · Serial ports: COM1: RS232 / RS422 / RS485 · CAN: No
Outer dimensions: 205 × 145 × 40 mm · Panel cut-out: 192 × 138 mm · Protection: IP65 (front panel)
Evaluate the operator experience, controller communications and physical panel integration as one system.
All source-qualified values are visible by topic; no decision-critical data is hidden behind an expandable panel.
| Display size | 7 inch (16:9) |
|---|---|
| Resolution | 800 × 480 |
| Outer dimensions | 205 × 145 × 40 mm |
| Panel cut-out | 192 × 138 mm |
| Contrast ratio | 450:1 |
| Brightness | 450 cd/m² |
| Weight | 500 g |
| Touch panel | 4-wire high-precision resistive panel |
| Colour depth | 16.77 million colours |
| Backlight | LED |
| Enclosure material | ABS+PC engineering plastic |
| Processor | Cortex A7 1 GHz, dual-core |
|---|---|
| Memory | 128 MB DDR3 |
| Storage | 64 MB FLASH |
| Protection rating | IP65 (front panel) |
| ESD resistance | ±6 kV |
| FCC | FCC Class A compliant |
| CE | EN 55032 and EN 55035 compliant |
| Power supply | (DC 12–24 V) ±15% |
|---|---|
| Power consumption | 4.5 W |
| Serial ports | COM1: RS232 / RS422 / RS485 |
| Ethernet | No |
| USB download port | Yes |
| USB host port | Yes |
| Wi-Fi | No |
| 4G | No |
| 3G | No |
| USB | Yes |
| CAN | No |
| Operating temperature | -20 °C – 55 °C (non-freezing) |
|---|---|
| Configuration software | SKTOOL |
| Operating humidity | 5–95% RH (non-condensing) |
| Programming software | SATOOL |
| Vibration resistance | 10–25 Hz, XYZ direction, 2 G / 30 minutes |
These are engineering fit scenarios; final approval depends on project-specific electrical, mechanical and safety checks.
Operator interfaces whose display, communications and enclosure needs match the published values.
Local status, command and recipe screens planned around the available ports and software.
Panel applications where readability, environmental limits and controller communications are validated together.
Retrofit work in which cut-out, supply, protocol and project-file compatibility are confirmed before replacement.
Use these manufacturer records to confirm model identity, lifecycle and the current document revision.
Only published values are compared; a dash means that the current source does not state the field.
| Model | Display | Resolution | Dimensions |
|---|---|---|---|
| EA-070BCurrent model | 7 inch (16:9) | 800 × 480 | 205 × 145 × 40 mm |
| EA-043A V4 | 4.3 inch (16:9) | 480 × 272 | 139 × 86 × 31 mm |
| EA-043A-Q | 4.3 inch (16:9) | 480 × 272 | 138 × 86 × 38 mm |
| EA-070B V4 | 7 inch (16:9) | 800 × 480 | 203 × 145 × 35 mm |
Answers use published values where available and identify the checks that still require the current official record.
Display: 7 inch (16:9) · Resolution: 800 × 480
Ethernet: No · Serial: COM1: RS232 / RS422 / RS485 · CAN: No · Wireless: No
192 × 138 mm
SATOOL
Current product-centre record — Listed in Samkoon's current .cn product centre.
Official sources checked on 24 August 2026. Samkoon current product centre · Exact-model English product record
Share the application, I/O, communication and mounting requirements with our engineering team.