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• Technology
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Standards
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IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3x for Flow Control
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Processing Type
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Store and Forward
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Flow Control
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IEEE 802.3x flow control, back pressure flow control
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• Switch Properties
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MAC Table Size
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1 K
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Packet Buffer Size
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512 Kbit
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• Interface
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Fiber Ports
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100BaseFX ports (SC/ST connector, multi-mode, single-mode)
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RJ45 Ports
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10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection
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DIP Switches
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Enable/Disable broadcast storm protection
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LED Indicators
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Power, 10/100M (TP port), 100M (fiber port)
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• Power Requirements
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Input Voltage
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12/24/48 VDC (9.6 to 60 VDC), 18 to 30 VAC (47 to 63 Hz), redundant dual inputs
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Input Current
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EDS-205A: 0.1 A @ 24 V
EDS-205A-M/S: 0.11 A @ 24 V
EDS-208A: 0.13 A @ 24 V
EDS-208A-M: 0.17 A @ 24 V
EDS-208A-MM/SS: 0.22 A @ 24 V
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Overload Current Protection
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1.1 A
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Connection
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1 removable 4-contact terminal block
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Reverse Polarity Protection
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Present
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• Physical Characteristics
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Housing
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Aluminum, IP30 protection
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Dimensions
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EDS-205A: 30 x 115 x 70 mm (1.18 x 4.52 x 2.76 in)
EDS-208A: 50 x 115 x 70 mm (1.96 x 4.52 x 2.76 in)
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Weight
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EDS-205A: 175 g
EDS-208A: 275 g
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Installation
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DIN-Rail mounting, wall mounting (with optional kit)
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• Environmental Limits
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Operating Temperature
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Standard Models: -10 to 60°C (14 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)
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Storage Temperature
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-40 to 85°C (-40 to 185°F)
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Ambient Relative Humidity
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5 to 95% (non-condensing)
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• Standards and Certifications
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Safety
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UL 508, UL 60950-1
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Hazardous Location
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UL/cUL Class I Division 2 Groups A/B/C/D, ATEX Zone 2 Ex nC IIC
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EMI
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FCC Part 15 Subpart B Class A, EN 55022 Class A
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EMS
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EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3,
EN 61000-4-4 (EFT) Level 3, EN 61000-4-5 (Surge) Level 3,
EN 61000-4-6 (CS) Level 3, EN 61000-4-8, EN 61000-4-11
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Marine
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DNV, GL, LR, ABS, NK
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Wheeled Vehicles
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e-Mark (E1) (EDS-208A only)
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Traffic Control
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NEMA TS2
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Rail Traffic
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EN 50121-4
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Shock
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IEC 60068-2-27
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Freefall
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IEC 60068-2-32
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Vibration
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IEC 60068-2-6
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Note
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Please check Moxa’s website for the most up-to-date certification status.
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• MTBF (mean time between failures)
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Time
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425,000 hrs
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Database
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Telcordia (Bellcore), GB
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• Warranty
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Warranty Period
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5 years
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