The MOXA EDS-205A-S-SC is a robust unmanaged Ethernet switch designed to ensure reliable network performance in harsh industrial environments. This device is equipped with four 10/100BaseT(X) ports and one 100BaseFX single-mode port, making it ideal for a variety of industrial applications.

Key Features:

Versatile Connectivity: Offers both copper and fiber optic connections, with auto-negotiation of speed and duplex modes.
Industrial-Grade Design: Features a rugged aluminum housing rated IP30, ensuring durability against environmental challenges.
Advanced Network Protection: Supports features like broadcast storm protection to maintain network integrity under high traffic conditions.

Benefits:

Reliable Performance: Operates efficiently within a temperature range of -10 to 60°C, catering to demanding industrial settings.
Easy Installation: Can be mounted on a DIN rail or wall, providing flexibility in installation according to space requirements.
Enhanced Safety and Compliance: Meets various industrial safety and environmental standards, including ATEX and IECEx for hazardous locations.

Applications:

Manufacturing: Ideal for integrating into automation networks that require dependable data transmission.
Transportation and Maritime: Suitable for deployment in environments with stringent regulatory requirements.
Energy and Utilities: Ensures continuous operation in energy distribution networks, even in outdoor or semi-outdoor setups.

This EDS-205A-S-SC switch exemplifies MOXA’s commitment to delivering high-quality networking solutions that enhance the reliability and security of industrial communications systems.

Specification

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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	Refer table 2
Switch Properties	MAC Table Size	1K
	Packet Buffer Size	384 kbits
	Processing Type	Store and Forward
Power Parameters	Connection	1 removable 4-contact terminal block
	Input Current	0.1 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	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 55032/24
	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 PFMF
	Hazardous Locations	IECEx ATEX Class I Division 2
	Maritime	ABS LR NK DNV
	Railway	EN 50121-4
	Safety	UL 508
	Shock	IEC 60068-2-27
	Traffic Control	NEMA TS2
	Vibration	IEC 60068-2-6
	Freefall	IEC 60068-2-31
MTBF	Time	3,045,679 hours
MTBF	Standards	Telcordia (Bellcore), GB
Warranty	Warranty Period	5 years
Warranty	Details	See www.moxa.com/warranty

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Optical Fiber

		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

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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).

Additional information

Weight	0.175 kg
Dimensions	3 × 11.5 × 7 cm

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EDS-205A-S-SC – MOXA Unmanaged Switches

Specification

Optical Fiber

Additional information