
EDS-305-S-SC
EDS-305 Series5-port unmanaged Ethernet switches
- Relay output warning for power failure and port break alarm
- Broadcast storm protection
- -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
Input/Output Interface
- Alarm Contact Channels
- 1 relay output with current carrying capacity of 1 A @ 24 VDC
Ethernet Interface
- 10/100BaseT(X) Ports (RJ45 connector)
- 4 Auto negotiation speed Full/Half duplex mode Auto MDI/MDI-X connection
- 100BaseFX Ports (single-mode SC connector)
- 1
- 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 Fiber Cable Type OM1 OM2 OM3 OM4 Typical Distance 4 km 4 km 4 km 4 km Wavelength TX Range (nm) 1260 to 1360 RX Range (nm) 1100 to 1600 Optical Power TX Range (dBm) -10 to -20 RX Range (dBm) -3 to -32 Link Budget (dB) 12 Dispersion Penalty (dB) 3 3 3 3 100BaseFX Multi-Mode Single-Mode Single-Mode (40 km) (80 km) Fiber Cable Type 50/125 µm G.652 G.652 800 MHz x km Typical Distance 5 km 40 km 80 km Wavelength TX Range (nm) 1260 to 1360 1280 to 1340 1530 to 1570 RX Range (nm) 1100 to 1600 1100 to 1600 1100 to 1600 Optical Power TX Range (dBm) -10 to -20 0 to -5 0 to -5 RX Range (dBm) -3 to -32 -3 to -34 -3 to -34 Link Budget (dB) 12 29 29 Dispersion Penalty (dB) 3 1 1 Note: When using a single-mode fiber transceiver over short distances, we highly recommend installing an attenuator to prevent damaging the transceiver due to excessive optical power. Note: To reach the "typical distance" of a fiber transceiver, the Link Budget (dB) should be greater than the combined Dispersion Penalty (dB) and Total Link Loss (dB).
DIP Switch Configuration
- Ethernet Interface
- Port break alarm
Switch Properties
- MAC Table Size
- 2 K
- Packet Buffer Size
- 768 kbits
- Processing Type
- Store and Forward
Power Parameters
- Connection
- 1 removable 6-contact terminal block(s)
- Input Current
- 0.2 A (max.)
- Input Voltage
- 12-48 VDC Redundant dual inputs
- Operating Voltage
- 9.6 to 60 VDC
- Reverse Polarity Protection
- Supported
- Overload Current Protection
- Supported
Physical Characteristics
- Housing
- Metal
- IP Rating
- IP30
- Dimensions
- 53 x 135 x 105 mm (2.09 x 5.32 x 4.13 in)
- Weight
- 790 g (1.75 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 61010-201-1 UL 62368-1 EN 62368-1 IEC 62368-1
- 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 MHz: 20 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: 3 V IEC 61000-4-8 PFMF
- Hazardous Locations
- ATEX Class I Division 2 IECEx
- Vibration
- IEC 60068-2-6
- Shock
- IEC 60068-2-27
- Freefall
- IEC 60068-2-32
- Maritime
- DNV
MTBF
- Time
- 3,327,332 hrs
- Standards
- Telcordia (Bellcore), GB
Warranty
- Warranty Period
- 5 years
- Details
- See www.moxa.com/warranty
Documentation
| Name | Type | Version | Date |
|---|---|---|---|
| Declaration of Conformity (EU/UK) for EDS-305 Series307.5 KB | Declaration | v1.0 | Apr 08, 2025 |
| Datasheet for EDS-305 Series774.7 KB | Datasheet | v1.2 | Dec 31, 2024 |
| QIG for EDS-305 Series2.9 MB | QIG | v10.2 | Dec 31, 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-305 Series (EDS-305-M-SC)490.6 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-305 Series (EDS-305-M-ST)492.1 KB | 2D CAD | — | Jan 19, 2018 |
| 2D CAD for EDS-305 Series (EDS-305)465.0 KB | 2D CAD | — | Jan 19, 2018 |







