Manufacturer Part Number: MOXA EDS-208A-SS-SC-T
OEM Spec Ref 
The MOXA EDS-208A-SS-SC-T is an advanced Unmanaged Industrial Ethernet Switch, meticulously designed to enhance network performance in harsh industrial environments. It ensures reliable and efficient data transmission, suitable for a broad range of industrial applications.
Key Features:
Benefits:
Applications:
The MOXA EDS-208A-SS-SC-T Unmanaged Industrial Ethernet Switch stands out for its durability, ease of use, and reliability, making it an essential component in modern industrial networks.
| Ethernet Interface | 10/100BaseT(X) Ports (RJ45 connector) | 6 Auto negotiation speed Full/Half duplex mode Auto MDI/MDI-X connection | 
| 100BaseFX Ports (single-mode SC connector) | 2 | |
| Standards | IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for flow control | |
| Optical Fiber | Refer table 2 | |
| Switch Properties | MAC Table Size | 2 K | 
| Packet Buffer Size | 768 kbits | |
| Processing Type | Store and Forward | |
| Power Parameters | Connection | 1 removable 4-contact terminal block(s) | 
| Input Current | 0.15 A @ 24 VDC | |
| Input Voltage | 12/24/48 VDC Redundant dual inputs | |
| Operating Voltage | 9.6 to 60 VDC | |
| Overload Current Protection | Supported | |
| Reverse Polarity Protection | Supported | |
| DIP Switch Configuration | Ethernet Interface | Broadcast storm protection | 
| Physical Characteristics | Housing | Aluminum | 
| IP Rating | IP30 | |
| Dimensions | 50 x 114 x 70 mm (1.96 x 4.49 x 2.76 in) | |
| Weight | 275 g (0.61 lb) | |
| Installation | DIN-rail mounting Wall mounting (with optional kit) | |
| Environmental Limits | Operating Temperature | -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 EN 62368-1 (LVD) | 
| EMC | EN 55032/35 | |
| 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 PFMF | |
| Hazardous Locations | ATEX Class I Division 2 | |
| Railway | EN 50121-4 | |
| Traffic Control | NEMA TS2 | |
| Vibration | IEC 60068-2-6 | |
| Shock | IEC 60068-2-27 | |
| Freefall | IEC 60068-2-31 | |
| Maritime | ABS LR NK DNV | |
| MTBF | Time | EDS-208A: 3,248,014 hrs EDS-208A-MM/SS: 2,705,157 hrs EDS-208A-M/S: 2,943,335 hrs | 
| Standards | Telcordia (Bellcore), GB | |
| Warranty | Warranty Period | 5 years | 
| Details | See www.moxa.com/warranty | 
| 100BaseFX | ||||
| Multi-Mode | Single-Mode | |||
| Fiber Cable Type | OM1 | 50/125 µm | G.652 | |
| 800 MHz x km | ||||
| Typical Distance | 4 km | 5 km | 40 km | |
| Wavelength | Typical (nm) | 1300 | 1310 | |
| TX Range (nm) | 1260 to 1360 | 1280 to 1340 | ||
| RX Range (nm) | 1100 to 1600 | 1100 to 1600 | ||
| Optical Power | TX Range (dBm) | -10 to -20 | 0 to -5 | |
| RX Range (dBm) | -3 to -32 | -3 to -34 | ||
| Link Budget (dB) | 12 | 29 | ||
| Dispersion Penalty (dB) | 3 | 1 | ||
Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power.
Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
| Weight | 0.275 kg | 
|---|---|
| Dimensions | 5 × 11.4 × 7 cm |