Moxa

EDS-205A Series

5-port compact unmanaged Ethernet switches

EDS-205A Series

Features and Benefits

  • 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 I 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)
  • Compliant with PROFINET Conformance Class A

Certifications

  • DNV
  • ATEX
  • CE
  • FCC

Introduction

The EDS-205A Series 5-port industrial Ethernet switches support IEEE 802.3 and IEEE 802.3u/x with 10/100M full/half-duplex, MDI/MDI-X auto-sensing. The EDS-205A Series has 12/24/48 VDC (9.6 to 60 VDC) redundant power inputs that can be connected simultaneously to live DC power sources. These switches have been designed for harsh industrial environments, such as in maritime (DNV/LR/ABS/NK), rail wayside, highway, or mobile applications (EN 50121-4/NEMA TS2), or hazardous locations (Class I Div. 2, ATEX Zone 2, IECEx) that comply with FCC, UL, and CE standards. The EDS-205A switches are available with a standard operating temperature range from -10 to 60°C, or with a wide operating temperature range from -40 to 75°C. All models are subjected to a 100% burn-in test to ensure that they fulfill the special needs of industrial automation control applications. In addition, the EDS-205A switches have DIP switches for enabling or disabling broadcast storm protection and Quality of Service, providing another level of flexibility for industrial applications. The EDS-205A Series is also compliant with PROFINET Conformance Class A (CC-A), making these switches suitable for PROFINET networks.

Models in this series (8)

EDS-205AEDS-205A-TEDS-205A-M-SCEDS-205A-M-SC-T
10/100BaseT(X) Ports RJ45 Connector5544
100BaseFX Ports Multi-Mode, SC Connector11
100BaseFX Ports Multi-Mode, ST Connector
100BaseFX Ports Single-Mode, SC Connector
Operating Temp.-10 to 60°C-40 to 75°C-10 to 60°C-40 to 75°C
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EDS-205A-M-STEDS-205A-M-ST-TEDS-205A-S-SCEDS-205A-S-SC-T
10/100BaseT(X) Ports RJ45 Connector4444
100BaseFX Ports Multi-Mode, SC Connector
100BaseFX Ports Multi-Mode, ST Connector11
100BaseFX Ports Single-Mode, SC Connector11
Operating Temp.-10 to 60°C-40 to 75°C-10 to 60°C-40 to 75°C
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Specifications

Shown for EDS-205A. Per-model differences are listed in the selection grid above.

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
5 Auto negotiation speed Full/Half duplex mode Auto MDI/MDI-X connection
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 Fiber Cable Type 50/125 µm G.652 800 MHz x km Typical Distance 5 km 40 km Wavelength 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 using a 40 km 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).

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
0.29 A (max.)
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 Quality of Service (QoS) Enabling the QoS DIP switch will also enable Multicast Filtering which will block LLDP & PROFINET PTCP-Delay traffic.

Physical Characteristics

Housing
Aluminum
IP Rating
IP30
Dimensions
30 x 115 x 70 mm (1.18 x 4.52 x 2.76 in)
Weight
175 g (0.39 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

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
Safety
UL 61010-1 UL 61010-2-201 UL 62368 EN 62368-1
Hazardous Locations
IECEx ATEX Class I Division 2
Maritime
ABS LR NK DNV
Railway
EN 50121-4
Traffic Control
NEMA TS2
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6
Freefall
IEC 60068-2-31

MTBF

Time
3,969,664 hrs
Standards
Telcordia (Bellcore), GB

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

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