7″ Samkoon HMI with 800×480 resolution, dual serial ports, 24 VDC power—ideal for mid‑range industrial control.
Product Overview
The SA‑070F is a 7‑inch human‑machine interface (HMI) panel designed to replace Samkoon’s SA‑7A series. Featuring a bright LED‑backlit 800×480 display in 262K colors and a 600 MHz 32‑bit Cortex‑A8 CPU, it integrates dual COM ports (RS‑232/422/485 selectable), USB device for programming, 128 MB Flash + 128 MB DDR2, IP65 front protection, and CE/FCC compliance. Powered by 24 VDC, its rugged ABS+PC casing ensures stable operation from –10 °C to 65 °C, suited for packaging, food processing machines, conveyors, and water treatment interfaces.

How to Use
- Install panel into 210×144 mm cut‑out on your control cabinet.
- Supply stable 24 VDC.
- Use a USB‑mini cable to connect to PC.
- Program screen graphics and logic using Samkoon’s SATool v6.0 (free download).
- Deploy via USB, then operate using touchscreen.
- Connect field devices to COM ports—configure RS‑232/422/485 per system needs.
Tips: Ensure proper grounding; avoid screen pressure beyond touch specifications; back up your project via SATool.
Frequently Asked Questions (FAQ)
- Does it require external touchscreen?
No, it includes a 4‑wire resistive touchscreen. - Which software is used?
Use SATool v6.0 or SamDraw5.0—free from PLC247. - Are COM ports configurable?
Yes, both ports support RS‑232/422/485. - Is Ethernet supported?
No Ethernet; only COM and USB. - What is front IP rating?
IP65 front‑panel splash protection. - Operating temperature range?
–10 °C to +65 °C, humidity 10–90% RH (non‑condensing). - Can it replace SA‑7A?
Yes, fully compatible replacement. - How much memory?
128 MB Flash + 128 MB DDR2 RAM. - What are dimensions?
227×153×40 mm; panel cut‑out 210×144 mm; weight ~1.5 kg . - What’s the power consumption?
About 6–10 W at 24 VDC.
User Review Summary
While formal reviews are scarce, eBay listings note reliable industrial use, full replacement of SA‑7A, and durable build. One seller confirms:“New… to replace SA‑7A.” Some users report panel corners lightly cracked but still functioning—suggesting solid tolerance to field conditions .
Comparison with Competing Products
• SA‑070F vs SA‑7A: SA‑070F is upgraded—more memory, modern CPU, identical cutout compatibility .
• SA‑070F vs SA‑070H: Both 7″, but 070H offers more COM options and slightly smaller bezel; 070F has newer hardware at similar price .
• SA‑070F vs Schneider Magelis GTO: SA‑070F significantly cheaper (≈$85–$170), simpler feature set, but lacks Ethernet and advanced diagnostics found in Magelis.
Technical Specifications
Display: 7″, 800×480, 262 K colors, 450 cd/m², 450:1 contrast
Touchscreen: 4‑wire resistive
CPU/RAM: 600 MHz Cortex‑A8, 128 MB Flash + 128 MB DDR2
Interfaces: COM1/2 (RS‑232/422/485), USB device
Power: 24 VDC ±15%, 6–10 W
Environment: −10 °C–65 °C; 10–90% RH
Protection: Front IP65; shock 2 G, 10‑25 Hz
Front Size: 227×153×40 mm; Cut‑out: 210×144 mm; weight ~1.5 kg
Certifications: CE, FCC Class A; ESD 8 kV
Brand or Manufacturer Info
Samkoon (Shenzhen Samkoon Automation Technology) is a Chinese HMI specialist offering mid-tier automation panels with proprietary software and independent IP. Known for cost-effective, rugged HMIs in Asia and beyond .
Purchase Recommendations
- SamKoon: https://www.samkoon.store/sa-070f/