LSQM2GT48SA0 48-Port Gigabit Ethernet Card | Oiltech Controls

LSQM2GT48SA0 Hardware Specification Matrix

• Card Identity & Placement: LSQM2GT48SA0 etched on front panel top-right corner; requires protection cover removal prior to chassis insertion.
• Physical Dimensions: Form factor measures 40 × 399 × 355 mm (1.57 × 15.71 × 13.98 in).
• Memory Architecture: Equipped with 1GB DDR3 SDRAM buffer.
• Thermal & Power Profile: Operational power draw ranges from 35W to 45W depending on link load.
• Chassis Compatibility: Fully certified for deployment across all S7500E and S7500X hardware platforms running Release 7178 or later firmware.

RJ-45 Media Interface & Pinout Architecture

• Physical Medium: Supports 100-meter (328.08 ft) maximum transmission runs over Category 5, 5e, or higher twisted-pair copper cabling.
• Pin 1 Allocation: Signal MX_0+ handles bidirectional simultaneous data transmission and reception.
• Pin 2 Allocation: Signal MX_0- completes the differential pair for bidirectional data streams.
• Pin 3 & Pin 6 Allocation: Signal MX_1+ and Signal MX_1- form the secondary differential pair for high-speed data flow.
• Pin 4 & Pin 5 Allocation: Signal MX_2+ and Signal MX_2- handle auxiliary bidirectional channel traffic.
• Pin 7 & Pin 8 Allocation: Signal MX_3+ and Signal MX_3- complete the gigabit full-duplex quad-pair matrix.

Oiltech Controls’s Insight: Industrial Networking Reliability

• Engineering Grade: Designed specifically for high-density core routing and aggregation in harsh industrial automation environments.
• Throughput Optimization: Mitigates packet loss during high-volume PLC and DCS telemetry polling across distributed plant floors.
• Legacy Integration: Seamlessly bridges older infrastructure modules with high-speed plant-wide SCADA backbones.
• Technical Validation: Every unit undergoes rigorous port-by-port BER (Bit Error Rate) testing prior to dispatch.

Target Hardware Deployments & System Application

• Core Routing Nodes: Deployed in heavy manufacturing plant control rooms requiring robust switching fabrics.
• Chassis Expansion: Integrated into S7500E and S7500X series modular switches for redundant network architectures.
• DCS Backbones: Links distributed control nodes in power generation, oil refineries, and chemical processing facilities.
• SCADA Aggregation: Collects real-time telemetry data from sub-networks across extensive industrial topologies.

Operational Terms & Global Fulfillment Logistics

• Quality Assurance: Backed by a comprehensive 12-month operational warranty covering hardware replacement.
• Fulfillment Speed: Dispatched within 24-28 hours from receipt of confirmed purchase order.
• Carrier Network: Shipped via trusted global couriers including Fedex, UPS, and DHL.
• Direct Support: Reach out directly via email at info@oiltechcontrols.com or message via WhatsApp at +86 158 8020 0923.

Engineering FAQ & Selection Guidance

• Q: How do I verify if my current S7500 chassis firmware supports the LSQM2GT48SA0 line card?
  A: Check your switch management console using the system display version command; ensure the running image is Release 7178 or a later standardized build to prevent initialization halts.
• Q: What common pitfalls occur during the initial physical installation of this interface board?
  A: Leaving the internal protective dust cover attached can cause bent backplane pins or thermal dissipation failure; always strip all packaging liners before sliding the board into slot guides.
• Q: Can unshielded twisted pair (UTP) Category 5e cables sustain full gigabit throughput over the maximum 100-meter span in high-EMI environments?
  A: While standard Cat5e supports 100 meters, heavy electromagnetic interference near industrial drives or transformers requires shielded twisted pair (STP) cabling to maintain zero packet loss.
• Q: How should I approach sourcing replacement modules for obsolete S7500 series network hardware?
  A: Prioritize tested refurbished or surplus hardware verified by specialized vendors like Oiltech Controls to ensure backplane compatibility and avoid counterfeit components.
• Q: What diagnostic steps should field engineers take if individual RJ-45 ports fail to establish link status?
  A: Inspect the pin assignments for physical oxidation, verify cable termination standards (T568B), and test link LED behaviors against system log error outputs.

Why Buy From Oiltech Controls?

• Industry Legacy: Over 15 years of specialized expertise in sourcing and supplying critical industrial automation spare parts.
• Logistics Reach: Comprehensive global shipment support ensuring rapid delivery to remote operational sites.
• Hardware Options: Thoroughly tested industrial surplus and refurbished alternatives tailored for legacy systems.
• Warranty Protection: Fully backed by a reliable 12-month warranty program.
• Pre-Shipment Assurance: Strict technical verification and bench testing performed before every dispatch.
• Obsolete Support: Dedicated sourcing channels supporting legacy and discontinued industrial control systems.

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