Description
The Moxa EDS-405A Series is a compact 5-port Layer 2 managed Ethernet switch designed for industrial automation, rail, and power utility networks requiring reliable, secure, and easy-to-configure connectivity. The model EDS-405A-MM-ST features Multi-Mode (MM) 100Base-FX fiber port with ST connector + 4 × 10/100Base-T(X) copper RJ45 ports. Other EDS-405A variants offer different fiber types (SC/LC), single-mode/multi-mode, and wide-temperature (-T suffix) options.
Turbo Ring / Turbo Chain redundancy (recovery < 20 ms), IGMP Snooping, VLAN, QoS, Port Mirroring, and SNMP v1/v2c/v3 management make it suitable for mission-critical industrial networks.
Key Features
- Ports: 4 × 10/100Base-T(X) RJ45 (Auto MDI/MDIX) + 1 × 100Base-FX Fiber (MM-ST in this model)
- Redundancy: Moxa Turbo Ring / Turbo Chain (recovery < 20 ms @ 250 nodes), RSTP/STP
- Management: Web (HTTP/HTTPS), Telnet/SSH, Serial Console, SNMP v1/v2c/v3, MXview NMS
- Industrial Protocols: Modbus TCP (for register access), IGMP Snooping, VLAN (IEEE 802.1Q), QoS (802.1p)
- Security: Port-based / 802.1X authentication, HTTPS/SSH, Access Control List (ACL)
- Power Input: 12/24/48 VDC (dual redundant) or 110/220 VAC — check suffix
- Country of Origin: Taiwan
Model & Variant Reference Table
Model Example | Fiber Port | Fiber Connector | Temp. Range | Power |
|---|---|---|---|---|
EDS-405A-MM-ST | 100Base-FX Multi-Mode (2 km) | ST (Straight Tip) | 0 to 60 °C (Std.) | 12–48 VDC (typical) |
EDS-405A-SS-SC | 100Base-FX Single-Mode (40 km) | SC | 0 to 60 °C | 12–48 VDC |
EDS-405A-M-SC | 100Base-FX Multi-Mode (2 km) | SC | 0 to 60 °C | 12–48 VDC |
EDS-405A-T-SC | 100Base-FX Single-Mode (40 km) | SC | -40 to 75 °C (Wide) | 12–48 VDC / 110/220 VAC* |
EDS-405A-8 (8-port) | N/A (all copper) | — | Std/Wide per suffix | Same |
⚠️ Suffix Meaning:
MM = Multi-Mode Fiber (typical 1310 nm, 2 km); SS = Single-Mode (1310 nm, 40 km). ST / SC / LC = Fiber connector type. -T = Wide Temp (-40 to +75 °C). Power option: Default 12–48 VDC dual input; some have -PWR suffix for 110/220 VAC — confirm when ordering.
Technical Specifications (Representative — EDS-405A-MM-ST)
Parameter | Specification |
|---|---|
Model | EDS-405A-MM-ST (Moxa EDS-405A Series) |
Ethernet Ports (Copper) | 4 × 10/100Base-T(X) RJ45, Auto MDI/MDIX, 802.3u compliant |
Fiber Port | 1 × 100Base-FX Multi-Mode, ST connector, 1310 nm, typical 2 km reach |
Switching Capacity | 1 Gbps |
MAC Table Size | 8K entries |
Packet Buffer | 512 KB |
Redundancy Protocols | Turbo Ring (recovery < 20 ms @ 250 nodes), Turbo Chain, RSTP (802.1w), STP (802.1D) |
Management | Web (HTTP/HTTPS), Telnet/SSH, Serial Console (RJ45), SNMP v1/v2c/v3 |
VLAN / QoS | IEEE 802.1Q VLAN, 802.1p Priority Queues |
IGMP Snooping | v1/v2/v3 (up to 256 groups) |
Power Input | 12–48 VDC (dual redundant, reverse polarity protected) — typical; check exact suffix |
Power Consumption | Max. ~ 6 W |
Operating Temp. | 0 to 60 °C (Standard models); -40 to 75 °C (Wide-Temp “-T” suffix models) |
Housing / Mounting | Metal IP30 (top/side DIN rail mount) |
Dimensions (W×H×D) | 53 mm × 135 mm × 105 mm (approx.) |
Weight | ~ 0.5 kg |
EMC / Safety | EN 61000-6-2/6-4, IEC 61850-3 (some models), UL 508, CE, FCC |
MTBF | > 500,000 hrs (Telcordia SR-332) |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for:
- Turbo Ring / RSTP configuration for redundant ring topology
- Fiber type & distance matching (MM vs SM, connector ST vs SC vs LC)
- Initial IP assignment via serial console / DHCP / default IP (192.168.127.253 typical)
- VLAN & IGMP Snooping setup for multicast-heavy networks (e.g., camera / Profinet/Modbus TCP)
- Cross-reference vs. EDS-408A (8-port) if more copper ports needed
Delivery Time
- Standard delivery: 3-5 working days (stock items)
- Express shipping available upon request
Why Choose Our Store
- Genuine Moxa industrial networking products
- Global supply network with competitive pricing
- Expertise in industrial Ethernet design (redundant rings, VLAN segmentation, fiber uplinks)
- Comprehensive technical documentation (quick install guide, DIP-switch defaults, web GUI manual)
- Responsive customer service and support
Applications
- Factory floor machine network (connect PLC, HMI, remote I/O via fiber uplink)
- Power substation / utility communication (IEC 61850-3ready models available)
- Rail / transportation wayside cabinets (wide-temp models)
- Building automation backbone extension over fiber (EMI immunity)
- Redundant ring topologies for mission-critical process control




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