描述
MOXA EDS-208A 8埠入門級 非網管型 乙太網路交換器
特色及優點
- 10/100BaseT(X) (RJ45連接器)，100BaseFX (多模/單模，SC或ST連接器)
- 備援雙12/24/48 VDC、18至30 VAC電源輸入
- IP30鋁製機殼
- 堅固的硬體設計，適合危險環境應用 (Class I Div. 2 /ATEX) 和海事環境 (DNV/GL)
| • Technology | |
| Standards | IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for Flow Control |
| Processing Type | Store and Forward |
| • Switch Properties | |
| MAC Table Size | EDS-205A: 1 K EDS-208A: 2 K |
| Packet Buffer Size | EDS-205A: 384 kbit EDS-208A: 768 kbit |
| • Interface | |
| RJ45 Ports | 10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection |
| Fiber Ports | 100BaseFX ports (SC/ST connector, multi-mode, single-mode) |
| DIP Switches | Enable/Disable broadcast storm protection |
| • Optical Fiber | |
| Table | |
| • Power Requirements | |
| Input Voltage | 12/24/48 VDC redundant dual inputs |
| Operating Voltage | 9.6 to 60 VDC |
| Input Current | EDS-205A: 0.09 A @ 24 VEDS-205A-M/S: 0.1 A @ 24 V EDS-208A: 0.11 A @ 24 V EDS-208A-M/S: 0.11 A @ 24 V EDS-208A-MM/SS: 0.15 A @ 24 V |
| Overload Current Protection | 1.1 A |
| Connection | 1 removable 4-contact terminal block |
| Reverse Polarity Protection | Present |
| • Physical Characteristics | |
| Housing | Aluminum |
| IP Rating | IP30 protection |
| Dimensions | EDS-205A Series: 30 x 115 x 70 mm (1.18 x 4.52 x 2.76 in) EDS-208A Series: 50 x 114 x 70 mm (1.96 x 4.49 x 2.76 in) |
| Weight | EDS-205A Series: 175 g (0.39 lb) EDS-208A Series: 275 g (0.61 lb) |
| Installation | DIN-rail mounting, wall mounting (with optional kit) |
| • Environmental Limits | |
| Operating Temperature | Standard Models: -10 to 60°C (14 to 140°F) Wide Temp. Models: -40 to 75°C (-40 to 167°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| • Standards and Certifications | |
| Safety | UL 508 |
| Hazardous Location | UL/cUL Class 1 Division 2 Groups A/B/C/D, ATEX Zone 2 Ex nA IIC T4 Gc |
| EMC | EN 55032/24 |
| EMI | CISPR 32, FCC Part 15B Class A |
| EMS | IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 2 kV; Signal: 2 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 |
| Traffic Control | NEMA TS2 |
| Rail Traffic | EN 50121-4 |
| Marine | EDS-205A: DNV, GL, LR, ABS, NK EDS-208A: IEC 60945; Pending: DNV, GL, LR, ABS, NK |
| Shock | IEC 60068-2-27 |
| Freefall | IEC 60068-2-32 |
| Vibration | IEC 60068-2-6 |
| Note | Please check Moxa’s website for the most up-to-date certification status. |
| • MTBF (mean time between failures) | |
| Time | EDS-205A Series: 3,040,784 hrs EDS-208A Series: 2,701,531 hrs |
| Standard | Telcordia (Bellcore), GB |
| • Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |
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