Siemens SM0901 LCD Upgrade Display SINUMERIK 810M

Siemens SM0901
LCD Upgrade Display

Siemens SM0901（NFP 579417 TA）9"MonochromeCRT转8"TFT液晶 Upgrade Solution，Factory direct, in stock，Plug-and-play，无需修改CNCParameter，30-min installation。CompatibleSINUMERIK 810M Series。

$380 USD

✓ Factory direct, in stock - Free Shipping - 2年Warranty

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Spec Comparison: Original CRT vs Kongto LCD

ParameterOriginal CRTKongto LCD
Screen Technology9" Monochrome CRTIndustrial TFT-LCD
Screen Size9"8" Industrial TFT-LCD
Resolution640x480800x600 (Higher)
Brightness200 cd/m²350-450 cd/m²
Lifespan~15,000Hours50,000+Hours
Power Consumption25-30W8-12W (60%+ Energy Saving)
Operating Temp0~40C-10~+60C
InterfaceHONDA 20-pinDB-25 (100% Compatible)
电源High Voltage (10-15kV)AC110V
Weight~2kg (incl. packaging)~2.0kg (incl. packaging)

Compatible Systems

Common Siemens CRT Display Problems

After 15-30 years of operation, CRTs develop characteristic failure modes:

  • Blank screen / no display — Heater or flyback transformer failure. CNC still operates but screen stays dark.
  • Dim display / low brightness — Phosphor degradation from extended use.
  • Flickering or shaky image — Sync circuit components drift out of spec.
  • Horizontal/vertical line collapse — Deflection circuit failure.
  • Burned-in image / ghosting — Static elements permanently visible on phosphor.

The CNC control itself is typically still functional — replacing just the display with our LCD module restores full visibility.

Signal Wiring & Pinout (HONDA 20-Pin)

The CRT connects via a standard HONDA 20-pin connector. Our LCD module uses the same connector — no rewiring or adapter boards needed.

PinSignalDescription
1-2GNDSignal Ground
3R (Video)Red / Monochrome Video
4GNDVideo Ground
5HSHorizontal Sync (TTL)
6VSVertical Sync (TTL)
7-8NCNot Connected
9+24VDC Power Input
10GNDPower Ground
11-20NC/GNDSpare or Chassis Ground

Frequently Asked Questions

Does this LCD replacement work with all Siemens CNC models?

Yes. The LCD module uses the same connector and signal protocol as the original CRT. It is a drop-in replacement for machines originally equipped with this display. No parameter changes, adapter cables, or signal converters are required.

Will I lose any CNC functionality after replacing the CRT?

No. The LCD module presents exactly the same video signal interface as the original CRT. All on-screen displays function identically. The only difference is a clearer, brighter, flicker-free image.

Installation time and difficulty?

10-15 minutes for a technician familiar with CNC cabinets: power off, remove CRT housing, disconnect connectors, mount LCD module, reconnect, power on. No soldering or special tools needed.

Image quality compared to original CRT?

Higher resolution, 350-450 cd/m2 brightness (vs 200 cd/m2 CRT), 50,000+ hour lifespan (vs ~15,000 hrs CRT). Sharper text, no geometric distortion, no flicker. Readable under direct sunlight.

Warranty and support terms?

2-Year Warranty covering manufacturing defects. In-stock items ship within 24 hours. Worldwide shipping. Technical support via email ([email protected]) or WhatsApp.

What Our Customers Say

"CRT was too dim to read. LCD arrived fast, installed in 15 minutes. Works perfectly."

— John D., USA (June 2026)

"Perfect plug-and-play replacement. No modifications needed."

— Marco R., Italy (May 2026)

"After 20+ years our CRT died. This LCD brought our CNC back. Excellent quality."

— Akira T., Japan (June 2026)

Warranty与服务

2年Warranty - LifetimeTech Support - 7 Day No-questions-asked returns - Free worldwide shipping

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[email protected] | +86-13686889647 | WhatsApp

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Wholesale / OEM Orders

We accept bulk supply and OEM customization orders，MOQ negotiable。Factory direct, fast delivery, stable quality。Contact us for inquiries。

📞 13686889647 | ✉️ [email protected]

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