Reliable 5″ industrial HMI with resistive touch, serial comms, USB, compact size—ideal for cost-effective machine control.
Product Overview
The Samkoon SA‑050H is a 5‑inch, resistive‑touch HMI designed for industrial automation. It features an 800×480 TFT display, 32‑bit 600 MHz CPU, and 128 MB flash + 128 MB DDR2 memory . With RS‑232/422/485 serial port and USB device/host capability, it supports reliable communication with PLCs . Engineered to resist electrical noise and meet CE/FCC Class A standards, it ensures stable operation in harsh industrial environments .
How to Use
- Cut panel opening to 157 × 95 mm, depth 39 mm .
- Connect DC 24 V ± 15% power.
- Hook up PLC via RS‑232/422/485 or use USB for programming.
- Install SA‑Tool V6.0 or SamDraw5.0 to design screens .
- Download project through USB‑B or USB‑A host.
- Use resistive touch for user inputs; integrate PLC parameters, alarms, recipes via serial data blocks.
Tips: ensure shielded comm cables <15 m; consider panel sealing to maintain IP65 front protection.
Frequently Asked Questions (FAQ)
Q1: What software is used?
A1: SA‑Tool V6.0 or SamDraw5.0 supports SA‑050H design and programming .
Q2: What comm ports are available?
A2: RS‑232/422/485 serial port, plus USB device and host .
Q3: Does it support Ethernet?
A3: No, SA‑050H lacks Ethernet.
Q4: Can I store historical data or recipes?
A4: Yes—supports multi‑recipe and data logging features .
Q5: What power input is required?
A5: DC 24 V ± 15%, ~6 W power rating .
Q6: What environmental rating?
A6: IP65 front, operational ‑10 °C to 65 °C, 10–90 % RH, 2 G vibration .
Q7: Is it CE/FCC certified?
A7: Yes, meets CE EN55022/24 and FCC Class A .
Q8: What is storage capacity?
A8: 128 MB flash + 128 MB RAM .
Q9: Can I customize boot logo?
A9: Yes, custom startup logo supported .
Q10: What touch technology?
A10: Four‑wire resistive touch glass with high accuracy .
User Review Summary
Marketplace listings (e.g., eCrater, eBay) describe SA‑050H as “reliable, cost‑effective” with good screen quality. Users note programming cable is often not included, so order it separately .
Comparison with Competing Products
SA‑050H vs SA‑057F (5.7″): same CPU/RAM and serial I/O, but SA‑057F has larger screen and dual serial ports .
SA‑050H vs SK‑043F (4.3″): SK‑043F adds Ethernet; SA‑050H is smaller and simpler, no network capability.
Technical Specifications
Display: 5″ TFT, 800×480, 262K colors; resistive touch
CPU: 32‑bit RISC 600 MHz; Memory: 128 MB flash + 128 MB DDR2
Comm: RS‑232/422/485; USB‑B device; USB‑A host
Power: 24 VDC ±15%, ~6 W
Dimensions: 165 × 103 × 39 mm; cut‑out 157 × 95 mm; weight ~0.8 kg
Certifications: CE EN55022/24, FCC Class A; Vibration 2 G, IP65 front panel
Env: –10 °C to 65 °C, 10–90 % RH non‑condensing
Brand or Manufacturer Info
Samkoon (Shenzhen Samkoon Automation) develops cost‑effective HMIs with industrial-grade specs and multi‑protocol support. Their SA series emphasizes resistive‑touch precision, programmability, and robust comms for small to mid automation systems.
Purchase Recommendations
Amazon: SA‑050H 5″ Touch HMI (various sellers)
Samkoon: https://www.samkoon.store/sa-050h/
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