The Samkoon Touch Screen EA-035A-T is a compact HMI (Human-Machine Interface) touch screen panel designed for industrial automation applications.
The EA-035A-T features a 3.5-inch display with a resolution of 320×240 and a 4:3 aspect ratio. It also has an LED backlight, which provides a clear and bright display even in low-light environments.
The shell of the EA-035A-T is made from a combination of ABS and PC materials, which provide good durability and resistance to impact and heat. The overall dimensions of the touch screen are 86mm x 86mm x 40.5mm, and the cutout size required for installation is 69mm x 69mm.
Like other Samkoon touch screens, the EA-035A-T can be programmed using the SamDraw software. This software allows you to create custom HMI screens, design graphics and set up communication with PLCs and other automation devices. The touch screen also supports various data display formats such as text, graphics, animation, and trend charts, which makes it possible to create advanced and intuitive user interfaces.

Samkoon Touch Screen EA-035A-T
Model Number: EA-035A-TDisplay 3.5″(Length:Width=4:3)Resolution 320*240Backlight LEDShell Material ABS+PCDimensions(mm) 86×86.×40.5mmCutout size(mm) 69×69mm
High definition resistance screen
Hardware | Outline dimension | 86× 86× 40.5 |
Cut-out Size | 69 ×69 | |
Net Weight | 0.14Kg | |
Display | Model | EA-035A-T |
Display Size | 3.5″(4:3) | |
Resolution(Px) | 320× 240 | |
Touch Screen | Four-wire screen | |
Color | 262,114 | |
Backlight | LED | |
Contrast Ratio | 400:1 | |
Luminance | 350cd/㎡ | |
Properties/Certification | Memory | 128M FLASH + 32M DDR2 |
CPU | ARM9 200MHz | |
Electric Strength Test | 500V DC, 1min | |
ESD | Level2 ± 4kV | |
FCC | FC C, Class A | |
CE | EN55022 & EN55024 | |
Protection Grade | IP65(Front panel) | |
Housing Material | ABS + PC | |
Power/Port | Power Supply | DC24V(+/-15%) |
Power Consumption | 3W | |
Series Port | CM :RS485 | |
USB-A | YES | |
USB-B | NO | |
Ethernet Port | NO | |
Environment | Operation Temperature | -20 ~ 65℃ |
Operation Humidity | 10 ~ 90%RH | |
Shockproof | 10 ~ 25Hz(XYZ 2G/30min) | |
Software | PC Software | SATOOL |
- Programming software : SATOOL

Can I have price about 3,5″ HMI?
about 50usd, you can buy from aliexpress or ebay
HMI EA-035A-T
Do you have power connection layout and also communication cable layout for S7-200 plc for me?
you can buy here https://www.amsamotion.store/product/sa-sk-ak-s7-200