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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 EL04MS-MM-40 4-Wire Modular Cable
Overview
The Black Box EL04MS-MM-40 is a 4-wire modular cable designed for specific Black Box system integrations. Its primary function is to provide a reliable data and power connection between system components, ensuring consistent performance in surveillance or communication deployments. This cable is engineered for environments where a clean, direct connection is critical, avoiding signal degradation common with generic cabling. The EL04MS-MM-40 is a component that supports the integrity of a larger system by providing a dedicated, high-quality link.
Compatibility
This cable is specifically designed for use with Black Box systems that utilize a 4-wire modular interface. It is intended for integration with specific Black Box communication or surveillance devices where this particular connector and wiring configuration is specified. Consult your Black Box system documentation for exact compatibility requirements before ordering.
Installation Notes
Ensure the cable is securely seated at both ends to maintain signal integrity. Avoid sharp bends or kinks that could compromise the internal conductors. The black color provides a discreet appearance in most installation environments.
What's in the Box
- 1x Black Box EL04MS-MM-40 4-Wire Modular Cable
Black Box RJ-11 4-WIRE Modular CBL Custom Lngth - EL04MS-MM-40
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