2. Key Specifications
Parameter Specification Conditions
Input Voltage 24VDC (18-36V range) ±15% tolerance
Port Configuration 8x RJ45 + 2x SFP 10/100/1000Base-T
Data Rate 1Gbps per port Full-duplex
Power Consumption 12W (typical) All ports active
Operating Temp -40°C to +75°C With derating above 60°C
Protection Rating IP40 (front panel) NEMA 1 equivalent
3. Functional Highlights
Deterministic Latency: <5μs port-to-port (cut-through mode)

Advanced QoS: 8 priority queues with IEEE 802.1p/DSCP support

Network Redundancy: Supports MRP (Media Redundancy Protocol)

Diagnostic Features: Per-port BER monitoring & cable diagnostics

4. Mechanical Specifications
Dimensions: 100mm × 80mm × 25mm

Weight: 320g

Mounting: DIN-rail (TS-35) or panel mount

Connectors: Locking EtherCon® on copper ports

5. Compliance & Certifications
EMC: EN 61000-6-2 (Industrial Immunity)

Safety: UL 60950-1 + UL 61010-2-201

Marine: DNV GL-RU-0050

Railway: EN 50155 (optional)

6. Ordering Information
Base Model: 8238-502-00

Extended Temp: 8238-502-ET (-40°C to +85°C)

Railway Version: 8238-502-RW (EN 50155 compliant)

7. Application Scenarios
Factory automation control cabinets

Wind turbine monitoring systems

Mobile equipment networking

Transportation infrastructure

Revision Notes:
• V2.1 (2024-Q2): Added support for IEEE 802.1AS time synchronization
• V2.0: Upgraded to industrial-grade components (MTBF >250,000 hours)