Manufacturer | CISCO |
Product Name | LT 4xRJ-45 + 4xSFP+ Dual DC Power Supply Hardened |
Manufacturer Part Number | SKY-LTS-H-DD |
Product Type | Hardened Network Interface Module |
Form Factor | Modular Insert (DIN-rail mountable or rack-compatible depending on chassis) |
Redundant Power Support | Yes |
Power Supply Type | Dual DC Power Input |
Power Input Range | 18–60 VDC |
Input Power Redundancy | Supported (independent dual inputs) |
Weight | 1.2 kg |
CISCO LT 4xRJ-45 + 4xSFP+ Dual DC Power Supply Hardened


Key Benefits

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- Ideal for mission-critical environments requiring hardened, redundant network interfaces
- TAA compliance enables seamless integration into government and federally funded projects
- Dual DC power design minimizes downtime and supports high-availability systems
Product Overview
The CISCO LT 4xRJ-45 + 4xSFP+ network module is a hardened, dual DC-powered solution engineered for industrial and enterprise-grade environments. Designed with four RJ-45 and four SFP+ ports, it supports both copper and fiber Ethernet connectivity. Its hardened design ensures reliable operation in extended temperature and rugged conditions. Featuring dual DC power supplies, it offers redundant power support for improved uptime and is TAA-compliant, making it ideal for government procurement or regulated industries. Originating from Canada, this module supports global trade requirements and is a suitable choice for high-reliability networking projects where performance and durability are paramount.
Specifications
Product Overview
Wireless Features
Wi-Fi Support |
Compliance & Origin
Country of Origin | Canada |
TAA Compliance | Yes |
RoHS Compliance | Yes |
Certifications | CE, UL, CSA, FCC, EN61000-6-2, EN61000-6-4 |
Safety Approvals | UL 60950-1, EN 60950-1 |
Advanced Security Features
MAC Address Filtering | Yes (via platform integration) |
Port Security | Yes |
802.1X Authentication | Supported (platform-dependent) |
DHCP Snooping | Supported |
Dynamic ARP Inspection | Supported |
IP Source Guard | Supported |
DoS Attack Prevention | Yes |
Interfaces
RJ-45 Ports | 4 x 10/100/1000BASE-T |
SFP+ Ports | 4 x SFP+ |
Total Ethernet Ports | 8 |
Port Type 1 | Copper Ethernet (RJ-45) |
Port Type 2 | Fiber Ethernet (SFP+) |
Data Transfer Rate (RJ-45) | 10/100/1000 Mbps |
Data Transfer Rate (SFP+) | 1/10 Gbps |
Combo Ports | No |
Physical & Environmental
Operating Temperature Range | -40°C to 70°C |
Storage Temperature Range | -40°C to 85°C |
Operating Humidity | 5% to 95% (non-condensing) |
Storage Humidity | 5% to 95% (non-condensing) |
Enclosure Type | Hardened Metal |
Dimensions (H x W x D) | 44.5 mm x 176 mm x 200 mm |
Shock Resistance | IEC 60068-2-27 compliant |
Vibration Resistance | IEC 60068-2-6 compliant |
Cloud Management & Licensing
Remote Management | Via compatible Cisco industrial router or switch platform |
Management Interface | CLI, SNMP v1/v2/v3, Syslog |
Cloud Support | Cisco IOx and DNA Center (via integrated platform) |
Licensing Model | May require platform-based license (DNA or IOS versions) |