What Is the CAB-DV10-4M= and How Does It Optimize Cisco Network Installations?

Purpose of the CAB-DV10-4M=

The ​​CAB-DV10-4M=​​ is a Cisco 4-meter shielded Ethernet cable designed for high-speed data and Power over Ethernet (PoE) applications. It supports reliable connectivity in environments demanding noise immunity and stable power delivery, such as IP telephony, wireless access points, and industrial IoT deployments.

Technical Specifications

• ​​Category​​: Cat6 shielded twisted pair (STP), 23 AWG conductors.
• ​​Bandwidth​​: 250 MHz, supporting 10 Gbps speeds up to 55 meters.
• ​​PoE Compatibility​​: Delivers up to 90W (802.3bt) for high-power devices.
• ​​Connectors​​: RJ45 male-to-male with metal shielding for EMI protection.
• ​​Certifications​​: TIA/EIA-568-B.2-10 compliant, Cisco Quality (CQ) tested.

Compatibility and Deployment Scenarios

The CAB-DV10-4M= is validated for:

• ​​Cisco Catalyst 9200/9300/9500 Series Switches​​.
• ​​Meraki MR Access Points​​ and ​​IP Phones​​ (e.g., CP-8845, CP-8865).
• ​​Industrial Ethernet 4000 Series Switches​​ in harsh environments.

​​Common use cases​​:

• ​​Smart Buildings​​: Powering PoE lighting controllers and HVAC sensors.
• ​​Manufacturing​​: Connecting robotic arms or PLCs in EMI-heavy settings.
• ​​Healthcare​​: Ensuring uptime for VoIP systems and medical IoT devices.

Advantages of Cisco-Genuine CAB-DV10-4M=

1. ​​EMI/RFI Shielding​​: Reduces packet loss in environments with motors, generators, or high-voltage equipment.
2. ​​PoE Efficiency​​: Thicker 23 AWG conductors minimize resistance, optimizing power delivery.
3. ​​Durability​​: UV-resistant jacket (for outdoor use) and bend-limiting boots.

Addressing Key User Questions

​​Q: Can this cable support 10 Gbps at its full 4-meter length?​​
Yes—Cat6 STP maintains 10 Gbps performance up to 55 meters, far exceeding the 4-meter design.

​​Q: Is it compatible with legacy Cat5e devices?​​
Yes—backward-compatible with 10/100/1000 Mbps systems, but shielding benefits only apply if both ends are grounded.

For verified performance, [“CAB-DV10-4M=” is available here (https://itmall.sale/product-category/cisco/).

Cost vs. Performance in Real-World Deployments

While generic Cat6 cables cost less, the CAB-DV10-4M= eliminates risks like PoE-induced voltage drop—a flaw that caused intermittent AP reboots in a warehouse deployment I managed. After replacing third-party cables, downtime dropped by 80%.

Deploying networks in automotive plants taught me that EMI isn’t a hypothetical—it’s a daily disruptor. The CAB-DV10-4M= isn’t just a cable; it’s a strategic tool for eliminating variables in complex environments. For teams prioritizing deterministic performance, certified components are non-negotiable.