VMC-HC
Host Control Card
- Support network port communication
- Support RS232 input and RS232 output
- Support dual master backup function to improve device stability
- With status indicator light: 1) ALM: Alarm indicator light. If it is always on, it means there is an operation failure. If it is always off, it means it is normal; 2) RUN: Running indicator light. If it is always on, it means the board is running. If it is always off, it means there is a fault or abnormal operation.
Technical Spec
| Reset button | 1*reset button |
| Output Interface | 1*Network port |
| Serial port | 1* RS-232 input port, 1* RS-232 output port |
| Technology Architecture | Centralized, private protocol |
| Power supply | DC 12V |
| Rated power consumption | 8W |
| Size (L*W*H) | 233mm*202.8mm*19.7mm |
| Weight | 0.35kg |
| Ambient temperature | 0℃— +45℃ |
| Ambient humidity | 10%-80% |
Q & A
Trusted IT Hardware,
Delivered Right.
Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.
Enterprise IT Solutions Partner
Genuine, warranty-backed hardware from leading brands including Cisco, Huawei, HPE, Dell, Fortinet and more — sourced through authorised channels.
Fast UK & Global Delivery
Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.
100% Authentic Hardware
Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.
Expert Technical Support
Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.
Competitive Pricing
We source directly from authorised supply chains to bring you the best enterprise IT hardware value without compromising on quality or warranty.
Sustainable IT Solutions
Sustainability is at our core. We offer eco-friendly certified-refurbished options alongside new hardware to reduce your organisation's carbon footprint.

























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