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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box ACXMODH21-4S Modular KVM Extender Chassis Blanking Panel
Overview
The Black Box ACXMODH21-4S is a single-slot blanking panel designed for 3U/4HP modular KVM extender chassis. Its primary function is to cover unused slots within the chassis, preventing dust ingress and ensuring proper airflow management. This is critical for maintaining optimal operating temperatures and preventing thermal throttling or component failure in rack-mounted KVM systems, particularly in environments with high equipment density.
Compatibility
This blanking panel is specifically engineered for use with Black Box 3U/4HP modular KVM extender chassis that support 2, 4, and 6-slot configurations. It is designed to fit seamlessly into the chassis frame, ensuring a clean and professional installation.
Installation Notes
Installation involves simply sliding the panel into an empty slot within the KVM chassis and securing it. No tools are typically required for this accessory, making deployment straightforward. Proper seating is essential to maintain the integrity of the chassis's internal environment.
What's in the Box
- 1x ACXMODH21-4S Blanking Panel
Black Box Modular KVM Extender Chassis Blanking - ACXMODH21-4S
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology