The MOXA EDS-208A-S-SC Unmanaged Switch is a highly reliable and rugged networking device designed to enhance the connectivity and performance of industrial network infrastructures. This robust unmanaged switch is engineered to meet the rigorous demands of industrial environments, offering exceptional durability and uninterrupted service.

Key Features:

Reliable Data Transmission: Ensures efficient and consistent data transfer, even in environments with high electromagnetic interference, thanks to its industrial-grade design.
Multi-Fiber Port Configuration: Equipped with single-mode SC fiber ports that provide long-distance data transmission capabilities, ideal for expansive industrial areas.
Plug and Play Operation: Designed for easy setup and operation without the need for complicated configuration, facilitating straightforward network expansion.
Robust Industrial Design: Built to withstand extreme temperatures ranging from -10 to 60°C, ensuring reliable performance in various industrial settings.
Compact and Flexible Installation: Its compact size allows for versatile mounting options, making it suitable for various industrial applications where space is at a premium.

Benefits:

Enhanced Network Reliability: By providing stable connectivity, it reduces system downtime and increases the reliability of network communications.
Extended Operational Longevity: The durable construction ensures that the switch operates reliably over long periods, even under harsh conditions, reducing maintenance costs.
Improved Safety and Security: Supports the safety and security of industrial network operations by maintaining consistent data transmission and connectivity.
Cost-Effective Network Management: Offers an economical solution for enhancing network performance without the need for managed switches, making it ideal for simple network setups.

Applications:

Industrial Automation: Critical for operations that require robust and reliable data connections to maintain continuous manufacturing processes.
Traffic Management Systems: Ensures the smooth operation of traffic control devices and systems by providing dependable network connectivity.
Surveillance Systems: Ideal for use in environments that rely on continuous data transmission for surveillance and security.
Remote Monitoring: Facilitates the remote monitoring of industrial operations, providing reliable data connectivity to distant locations.

The MOXA EDS-208A-S-SC Unmanaged Switch stands out as a foundational component of MOXA’s commitment to enhancing industrial network infrastructure, delivering robust performance and reliability for a variety of industrial applications.

Specification

Ethernet Interface	10/100BaseT(X) Ports (RJ45 connector)	7 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	2 K
	Packet Buffer Size	768 kbits
	Processing Type	Store and Forward
Power Parameters	Connection	1 removable 4-contact terminal block(s)
	Input Current	0.11 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	-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
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).