The MOXA EDS-205A-S-SC-T Unmanaged Switch is a robust networking solution designed to enhance the reliability and simplicity of industrial network infrastructures. This switch is specifically engineered to operate flawlessly in harsh environmental conditions, making it an ideal choice for various industrial applications that demand high levels of data integrity and network stability.

Key Features:

Rugged Industrial Design: Tailored to withstand extreme industrial environments, the EDS-205A-S-SC-T operates reliably in temperatures ranging from -40 to 75°C, ensuring consistent performance under severe conditions.
Easy Installation and Operation: As an unmanaged switch, it requires no configuration and can be easily installed and operational within minutes, simplifying network setups and maintenance.
High-Speed Connectivity: Equipped with five fast Ethernet ports, this switch facilitates efficient data transfer and high-speed connections for multiple devices.
Redundant Power Inputs: Dual power inputs provide a fail-safe mechanism, enhancing the system’s redundancy and reliability, crucial for maintaining operations during power disruptions.
Compact Size: The small footprint of this device allows for easy integration into space-constrained areas, making it an excellent choice for applications where space is at a premium.

Benefits:

Enhanced Network Uptime: By offering robust performance and redundant power inputs, the switch significantly reduces network downtime and increases reliability.
Cost-Effective Network Management: As an unmanaged switch, it eliminates the need for complex configuration, reducing setup and maintenance costs.
Increased Operational Efficiency: Provides dependable high-speed network connections that enhance the efficiency of network communications and processes.
Extended System Longevity: The durable construction and ability to operate in extreme temperatures contribute to a longer lifespan of network equipment.

Applications:

Industrial Automation: Vital for network communications in automated production lines, where stable and reliable data transfer is crucial.
Transportation Systems: Suitable for integration into communication networks within transportation infrastructure, ensuring constant and reliable data flow.
Surveillance Systems: Plays an essential role in surveillance applications, providing fast and continuous network connections necessary for real-time monitoring.
Harsh Environmental Conditions: Designed to perform in outdoor or semi-outdoor installations where temperature fluctuations and environmental conditions are challenging.

The MOXA EDS-205A-S-SC-T Unmanaged Switch exemplifies MOXA’s commitment to providing durable and reliable networking solutions that cater to the stringent requirements of modern industrial applications, ensuring optimal performance and network stability.

Specification

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	1 K
	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	-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	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

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

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).