Moxa's EDS-408A 3 Fiber series are 8-port managed Ethernet switches with three optical fiber ports in a slim form factor design. The unique 3 fiber port feature makes the EDS-408A 3 Fiber series ideal for industrial applications, such as widely dispersed wind farm networks that need more long-haul transmission capability in a standalone Ethernet switch. Fiber transmission offers the benefit of greater EMI protection to prevent unstable network transmissions and data loss. The EDS-408A 3 Fiber series is designed for completely fan-less operation in a wide temperature range from -40 to 75°C. In addition, the switches support a variety of useful management functions, such as Turbo Ring, ring coupling, port-based VLAN, QoS, RMON, bandwidth management, port mirroring, and warning by email or relay.
Spesification :
• Technology | |
Standards | IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for Flow Control IEEE 802.1D-2004 for Spanning Tree Protocol IEEE 802.1w for Rapid STP IEEE 802.1p for Class of Service IEEE 802.1Q for VLAN Tagging |
Protocols | IGMPv1/v2, GMRP, GVRP, SNMPv1/v2c/v3, DHCP Server/Client, TFTP, SNTP, SMTP, RARP, RMON, HTTP, Telnet, Syslog, DHCP Option 66/67/82, BootP, LLDP, EtherNet/IP, Modbus/TCP, IPv6, NTP Server/Client |
MIB | MIB-II, Ethernet-Like MIB, P-BRIDGE MIB, Bridge MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9 |
Flow Control | IEEE 802.3x flow control, back pressure flow control |
• Switch Properties | |
MAC Table Size | 8 K |
Packet Buffer Size | 1 Mbit |
• Interface | |
Fiber Ports | 100BaseFX ports (SC/ST connector) |
RJ45 Ports | 10/100BaseT(X) auto negotiation speed, Full/Half duplex mode, and auto MDI/MDI-X connection |
Console Port | RS-232 (RJ45 connector) |
DIP Switches | Turbo Ring, Master, Coupler, Reserve |
LED Indicators | PWR1, PWR2, FAULT, MSTR/HEAD, CPLR/TAIL, 10/100M |
Alarm Contact | 1 relay output with current carrying capacity of 1 A @ 24 VDC |
• Optical Fiber | |
![]() |
|
• Power Requirements | |
Input Voltage | 24 VDC (12 to 45 VDC), redundant dual inputs |
Input Current | 0.32 A @ 24 V |
Overload Current Protection | Present |
Connection | 1 removable 6-contact terminal block |
Reverse Polarity Protection | Present |
• Physical Characteristics | |
Housing | Metal, IP30 protection |
Dimensions | 53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in) |
Weight | 890 g |
Installation | DIN-Rail mounting, wall mounting (with optional kit) |
• Environmental Limits | |
Operating Temperature | Standard Models: 0 to 60°C (32 to 140°F) Wide Temp. Models: -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 | |
Safety | UL 508, EN 60950-1 |
EMI | FCC Part 15 Subpart B Class A, EN 55022 Class A |
EMS | EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3, EN 61000-4-4 (EFT) Level 3, EN 61000-4-5 (Surge) Level 3, EN 61000-4-6 (CS) Level 3; EN 61000-4-8 |
Marine | DNV, GL, LR, ABS, NK |
Rail Traffic | EN 50121-4 |
Shock | IEC 60068-2-27 |
Freefall | IEC 60068-2-32 |
Vibration | IEC 60068-2-6 |
• MTBF (mean time between failures) | |
Time | EDS-405A Series: 392,000 hrs EDS-408A Series: 363,000 hrs |
Database | Telcordia (Bellcore), GB |