EDS-208A-MM-SC
EDS-208A Series8-port compact unmanaged Ethernet switches
- 10/100BaseT(X) (RJ45 connector), 100BaseFX (multi/single-mode, SC or ST connector)
- Redundant dual 12/24/48 VDC power inputs
- IP30 aluminum housing
- Rugged hardware design well suited for hazardous locations (Class 1 Div. 2/ATEX Zone 2), transportation (NEMA TS2/EN 50121-4), and maritime environments (DNV/LR/ABS/NK)
- -40 to 75°C wide operating temperature range (-T models)
Certifications DNV · ATEX · CE · FCC
Ships from and sold by A5 IT, an authorized Moxa reseller.
Specifications
Ethernet Interface
- 10/100BaseT(X) Ports (RJ45 connector)
- 6 Auto negotiation speed Full/Half duplex mode Auto MDI/MDI-X connection
- 100BaseFX Ports (multi-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
- Read more 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).
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
- -10 to 60°C (14 to 140°F)
- Storage Temperature (package included)
- -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
Documentation
| Name | Type | Version | Date |
|---|---|---|---|
| Datasheet for EDS-208A Series732.0 KB | Datasheet | v2.4 | Aug 26, 2025 |
| QIG for EDS-205A/EDS-208A Series1.7 MB | QIG | v8.5 | Dec 25, 2024 |
| Declaration of Conformity (EU/UK) for EDS-208A Series312.7 KB | Declaration | v1.0 | Feb 02, 2024 |
| Tech Note: Recommended Procedure for STP Cable Grounding on Moxa's Industrial Ethernet Switches558.3 KB | Tech Note | v1.0 | Feb 12, 2019 |
| 2D CAD for EDS-208A-M-ST248.1 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-208A-S-SC239.7 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-208A-MM-ST240.8 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-208A249.7 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-208A-MM-SC228.9 KB | 2D CAD | — | Jan 19, 2018 |
