Manufacturer | Cisco |
Model Name | LT 4xRJ-45 + 4xSFP+ Dual DC Power Supply Hardened |
Manufacturer Part Number | SKY-LTS-H-DD++ |
Product Type | Industrial Network Interface Card (NIC) |
Form Factor | Rack Mount (DIN-rail mountable) |
Power Input | Dual DC Power Supply |
Power Input Voltage Range | 24–57 V DC |
Power Redundancy | Yes, dual DC inputs for redundancy |
Typical Power Consumption | 15W |
Weight | 1.8 kg (3.97 lb) |
CISCO LT 4xRJ-45 + 4xSFP+ Dual DC Power Supply Hardened

Key Benefits

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- Redundant dual DC inputs reduce downtime and improve power reliability in critical deployments.
- Combination of 4 RJ-45 and 4 SFP+ ports provides flexible copper and fiber networking.
- TAA compliance ensures suitability for government procurement and regulated industries.
Product Overview
The CISCO LT 4xRJ-45 + 4xSFP+ Dual DC Power Supply Hardened network interface card is designed for high-performance and industrial durability. Featuring 4 RJ-45 ports and 4 SFP+ slots, it supports both copper and fiber connectivity to deliver flexible networking options. With dual DC power inputs, the card provides reliable failover to maximize uptime. This model’s TAA compliance makes it ideal for use in government and other regulated sectors. Built to operate in demanding and harsh environments, it supports applications such as transportation, manufacturing, and remote infrastructures.
Specifications
Product Overview
Wireless Features
Wireless Capability |
Compliance & Origin
Country of Origin | Canada |
TAA Compliant | Yes |
Certifications | CE, FCC, UL, CB, RoHS |
RoHS Compliant | Yes |
EMC Compliance | EN 55032 Class A, EN 61000-6-2/4 |
Environmental Compliance | WEEE, Reach |
Advanced Security Features
MAC Filtering | Yes |
Access Control Lists (ACLs) | Yes, Layer 2 and Layer 3 |
Port Security | Yes |
802.1X Authentication | Supported |
Secure Management | SSH, HTTPS, SNMPv3 |
Interfaces
Copper Ethernet Ports | 4 x RJ-45 (10/100/1000 Mbps) |
Fiber Ports | 4 x SFP+ (1G/10G) |
Port Speed | 10/100/1000 Mbps (RJ-45), 1/10 Gbps (SFP+) |
Port Type | Auto-sensing, Auto-negotiation |
Combo Ports | No |
LED Indicators | Link/Activity, Power, Status |
Physical & Environmental
Dimensions | 160 mm x 200 mm x 55 mm (6.3 in. x 7.8 in. x 2.2 in.) |
Mounting Options | DIN Rail, Wall mount |
Operating Temperature Range | -40°C to 75°C (-40°F to 167°F) |
Storage Temperature Range | -40°C to 85°C (-40°F to 185°F) |
Operating Humidity | 5% to 95% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Shock Resistance | IEC 60068-2-27 |
Vibration Resistance | IEC 60068-2-6 |
Enclosure Type | Hardened metal enclosure |
Ingress Protection Rating | IP30 |
Cloud Management & Licensing
Management Interface | Web-based GUI, CLI (Serial Console and SSH) |
SNMP Support | SNMPv1, v2c, v3 |
Configuration Protocols | DHCP, TFTP, HTTP/HTTPS, SSH |
Monitoring Features | Syslog, Port Mirroring, SNMP Traps |
Licensing | No additional licenses required for base functionality |