GBS-8219 RGB to VGA Industrial Signal Converter — Breathe New Life into Legacy CNC Systems

Keywords: GBS-8219, RGB to VGA, Industrial Signal Converter, CGA/EGA Converter, CNC Retrofit, Kongto Technology
Product Overview
The GBS-8219 is an industrial-grade RGB to VGA video signal converter developed by Kongto Technology. Designed specifically to solve display interface incompatibility issues in legacy CNC control systems, it supports multiple legacy TTL signal inputs including CGA, EGA, MDA, and RGBS, outputting standard VGA (DE-15) signals at resolutions up to 1024x768@60Hz. Compatible with virtually all industrial VGA monitors on the market.

Technical Specifications
| Parameter | Value |
|---|---|
| Input Signal | CGA (4-color/TTL 5V), EGA (16-color/TTL 5V), MDA (monochrome/TTL 5V), RGBS (separate sync) |
| Output Signal | VGA (DE-15, 0.7Vpp/75Ω) |
| Output Resolution | 640x480 / 800x600 / 1024x768 @ 60Hz, auto-detect |
| Pixel Clock | 25MHz ~ 65MHz |
| Power Input | DC 12V ±20% or DC 24V (wide voltage) |
| Power Consumption | ≤ 1.5W (fanless design) |
| Operating Temp. | -40°C ~ +85°C |
| Storage Temp. | -40°C ~ +85°C |
| Protection | Metal housing, IP40 rating |
| Interface Type | Input: DB15 (female); Output: DE-15 (female) |
| Dimensions | Approx. 120mm x 80mm x 30mm (aluminum alloy housing) |
| Certifications | CE, FCC, RoHS |

Typical Applications
- FANUC CNC System Retrofit: Convert CGA/EGA signals from FANUC 0i/3/6/10/15 series CRT monitors to VGA, compatible with modern industrial LCD displays. Simple installation without replacing the main board.
- Mazak Mazatrol CNC Machine: Interface upgrade for Mazatrol M/T series legacy monitors. Original machine programs remain unchanged, plug-and-play, typically less than 30 minutes downtime.
- Mitsubishi CNC Display Retrofit: Compatible with Mitsubishi M64, E60, M500 and other series. Convert legacy RGB signals to standard VGA output.
- Industrial Camera & Monitoring Systems: Convert legacy industrial camera RGBS output to VGA signals for modern monitoring platforms, with less than 2ms latency.
- Automated Production Line Upgrade: Designed for 7x24 continuous operation, compatible with various brands of legacy PLCs and CNC equipment.
Key Advantages
- Wide Voltage & Temperature Industrial Design: Operating temperature from -40°C to +85°C, 12V/24V wide voltage input, suitable for harsh industrial environments. MTBF ≥ 150,000 hours.
- Automatic Input Format Detection: No manual settings required. Device automatically detects CGA/EGA/MDA/RGBS signal type and resolution — plug and play.
- Zero Software Modification: Pure hardware signal conversion. Original CNC system software and programs remain unchanged; the original operator interface is fully preserved.
- Low-Latency Real-Time Conversion: Signal processing latency ≤ 2ms, meeting real-time CNC machining display requirements without image tearing or delay.
- Fanless Silent Design: Passive cooling, no mechanical fans. Avoids dust accumulation and fan failures, ideal for cleanroom environments.
- Factory Technical Support: Kongto Technology provides full technical support from product selection to installation, ensuring a feasible retrofit solution.

Installation Guide
Step 1: Identify Signal Type — Open the CNC system control cabinet, locate the monitor interface (typically DB15), and confirm the signal type (CGA/EGA/RGB) according to the pinout.
Step 2: Connect the Converter — Using a standard VGA cable, connect the converter output to the VGA monitor or Kongto Technology's compatible LCD display.
Step 3: Power On and Test — After powering on, the converter automatically identifies the input signal. The LED indicator lights up to indicate normal operation, and the monitor automatically displays the image.
Step 4: Secure the Device — Use the included mounting brackets or cable ties to fix the converter in an appropriate location inside the control cabinet, avoiding vibration and high-temperature areas.
Combined Solutions with Kongto Technology LCD Displays
The GBS-8219 can be used together with the following Kongto Technology LCD displays for a complete solution from signal conversion to display terminal:
- FANUC A61L-0001-0074/0093 series LCD replacement displays
- Mazak CD1472-D1M LCD replacement solution
- Mitsubishi MDT-1283B/962B display replacement solutions
- Sharp AIQA8DSP40 and other universal CRT monitor upgrade solutions
Kongto Technology provides turnkey service: from product selection, signal compatibility verification, display installation to commissioning, with full professional technical support.
Purchase & Inquiries
To learn more about GBS-8219 specifications, pricing, and CNC system compatibility, please contact Kongto Technology for professional selection support.
Email:szkongto01@foxmail.com Website:https://cncdisplay.com Phone:+86-136-8688-9647