Comprehensive Product Summary – SUNIX ESW‑2050 Industrial Grade Lite‑Managed 5×100TX Switch

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### 1. Product Overview

Product Name: Industrial Grade Lite‑Managed 5×100TX Switch
Model: ESW‑2050
Series: ESW‑2000 Lite‑Managed Industrial Ethernet Switch Series
Article Number: ESW‑2050
Manufacturer: SUNIX Co., Ltd. (Taiwan)
Product Category: Industrial Ethernet Switches – Lite‑Managed Type

The SUNIX ESW‑2050 is a compact, rugged, and cost‑effective 5‑port 10/100Base‑T(X) Lite‑Managed Ethernet switch designed for industrial automation and mission‑critical networking environments. It belongs to the ESW‑2000 series of industrial‑grade switches that combine robust mechanical design, extended temperature tolerance, and advanced redundancy features such as the proprietary ELITE‑Ring™ technology. The ESW‑2050 provides deterministic, high‑availability Ethernet networking for factory, transportation, building, and utility automation systems.

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### 2. Key Features

- 5×10/100Base‑T(X) Fast Ethernet Ports: All ports support auto‑negotiation and auto‑MDI/MDI‑X for flexible connection to industrial controllers, PLCs, or other network devices.
- Lite‑Managed Functionality: Offers essential management features via web browser or SUNIX Commander Pro Windows utility, providing simplified configuration and monitoring without the complexity of full SNMP management.
- ELITE‑Ring™ Redundancy: Proprietary SUNIX ring redundancy technology with recovery time <10 ms across up to 250 connected units, ensuring uninterrupted data flow in case of link or node failure.
- Fast Recovery Mode: Automatically switches to backup ports within 10 ms when the primary link fails.
- Alarm and Notification System: Integrated Alarm LED, E‑mail warning, and System Log output for real‑time fault detection and remote monitoring.
- Dual Power Inputs: Redundant DC power supply design (9–30 VDC) with reverse polarity protection and surge immunity for uninterrupted operation.
- Industrial‑Grade Protection:
- ESD Protection: 4 kV DC on Ethernet ports
- Surge Protection: 2 kV DC on power input
- IP30 Aluminium Enclosure for mechanical durability
- Extended Temperature Range: Operates reliably from –40 °C to +70 °C, suitable for harsh industrial environments.
- Compact DIN‑Rail Mountable Design: Small footprint (25 × 64 × 102 mm) for easy integration into control cabinets or field enclosures.
- VLAN and Security Support: Port‑based VLAN segmentation and MAC/IP‑based access control for secure network segmentation.
- Web‑Based Management: Embedded HTML interface for configuration, firmware upgrade, and monitoring.
- Windows Utility – SUNIX Commander Pro: Enables group configuration, firmware updates, and topology visualization across multiple switches.
- Deterministic Ethernet Operation: Designed for 24/7 continuous operation with resilience to vibration, shock, and electrical noise.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Ethernet Ports | 5 × 10/100Base‑T(X) RJ‑45, Auto‑Negotiation, Auto‑MDI/MDI‑X |
| Standards Compliance | IEEE 802.3 (10Base‑T), IEEE 802.3u (100Base‑TX), IEEE 802.3w (RSTP), IEEE 802.3x (Flow Control), IEEE 802.1Q (VLAN) |
| Transmission Speed | 10/100 Mbps (Auto‑Negotiation) |
| Transmission Distance | Up to 100 m (Cat 5/5e UTP) |
| Switching Method | Store‑and‑Forward |
| MAC Address Table | 1,024 entries |
| Flow Control | IEEE 802.3x Full‑Duplex / Back‑Pressure Half‑Duplex |
| VLAN Support | Port‑based VLAN |
| Redundancy Protocols | ELITE‑Ring™, RSTP (IEEE 802.1w), STP |
| Diagnostics | Alarm LED, E‑mail Warning, System Log |
| Configuration Interfaces | Web Browser, SUNIX Commander Pro (Windows Utility) |
| Power Input | 9 – 30 V DC (nominal 24 V DC) |
| Power Consumption | ≤ 7.5 W |
| Power Connectors | 3‑pin removable terminal block + DC jack |
| Reverse Polarity Protection | Present |
| Surge Protection | 2 kV DC (Power) |
| ESD Protection | 4 kV DC (Ethernet Ports) |
| Enclosure | IP30 Aluminium |
| Dimensions (D × W × H) | 25 × 64 × 102 mm |
| Weight | Approx. 0.3 kg |
| Mounting Options | DIN‑Rail or Wall‑Mount |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Shock Resistance | IEC 60068‑2‑27 |
| Vibration / Free‑Fall | IEC 60068‑2‑6 / IEC 60068‑2‑32 |
| EMC Compliance | FCC Part 15 Class A, CISPR (EN 55022) Class A |
| EMS Immunity | EN 61000‑4‑2 (ESD), EN 61000‑4‑3 (RS), EN 61000‑4‑4 (EFT), EN 61000‑4‑5 (Surge Level 3), EN 61000‑4‑6 (CS Level 3) |
| Safety / Reliability | CE Class A, RoHS Compliant |
| Warranty | 5 Years |

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### 4. Functionality

The ESW‑2050 functions as a Lite‑Managed Fast Ethernet switch optimized for deterministic industrial networking. It provides five 10/100 Mbps copper ports for connecting PLCs, HMIs, sensors, and controllers within automation systems.

Operational Concept:
- Each port supports auto‑negotiation for speed and duplex mode, automatically adjusting to connected devices.
- The switch employs store‑and‑forward packet processing to ensure error‑free data transmission.
- ELITE‑Ring™ redundancy allows multiple ESW‑2050 units to form a high‑speed ring topology. If a link fails, traffic is rerouted within 10 ms, maintaining continuous communication.
- RSTP/STP protocols provide additional redundancy compatibility with standard Ethernet networks.
- Web‑based management enables configuration of IP settings, VLANs, redundancy modes, and alarms.
- E‑mail and SYSLOG alerts notify administrators of power failures, port link changes, or topology alterations.
- Port‑based VLANs isolate traffic between devices for security and performance optimization.
- Fast Recovery Mode allows one active and multiple backup ports, automatically switching to standby links upon failure.

Typical Applications:
- Factory automation and process control networks
- Transportation and traffic monitoring systems
- Building management and HVAC control
- Power and utility substations
- Oil, gas, and water treatment facilities
- Any mission‑critical Ethernet network requiring high availability and environmental resilience

Compatibility:
Fully interoperable with standard Ethernet devices, routers, and industrial controllers supporting IEEE 802.3/802.1 protocols. Compatible with SUNIX Commander Pro for centralized management.

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### 5. Components & Accessories

Included Items:
- ESW‑2050 Lite‑Managed Switch unit
- DIN‑Rail mounting kit (pre‑installed)
- Wall‑mount bracket and screws (M3 × 5)
- 3‑pin removable terminal block (for DC power input)
- Quick Installation Guide (QIG)
- Dust cover and documentation CD

Optional Accessories:
- DC power adapter (9–30 V DC output)
- Additional wall‑mount kits
- Grounding wire and terminal connectors
- Fiber transceivers (for other ESW‑2000 models with FX ports)

Connectors:
- Ethernet: 5 × RJ‑45 (10/100Base‑T(X))
- Power: 3‑pin terminal block (V+, V–, GND) and DC jack
- Relay Output: 1 A @ 24 V DC (for alarm signaling, available on higher models)

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### 6. Installation & Setup

Mounting Options:
- DIN‑Rail Installation:
1. Attach the metal spring clip on the rear panel to the DIN‑rail.
2. Push until a “click” confirms secure mounting.
- Wall‑Mount Installation:
1. Remove the DIN‑rail bracket.
2. Attach the wall‑mount panel using the provided screws.
3. Fix the unit vertically for optimal heat dissipation.

Power Connection:
- Connect a DC power source (9–30 V DC) to the terminal block (V+, V–, G).
- The switch powers on automatically when voltage is applied.
- Redundant power inputs ensure continuous operation if one source fails.

Network Cabling:
- Use Cat 5/5e UTP cables up to 100 m for each port.
- Auto‑MDI/MDI‑X allows direct connection to PCs, PLCs, or other switches without crossover cables.

Configuration:
- Default IP Address: 192.168.1.1
- Subnet Mask: 255.255.255.0
- Username/Password: admin/admin
- Access via web browser or SUNIX Commander Pro utility.
- Configure VLANs, redundancy, alarms, and IP settings through the intuitive GUI.

Reset Options:
- Press reset button for 3 s to reboot.
- Hold for 5 s to restore factory defaults.

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### 7. Performance & Capabilities

- Switching Capacity: 1 Gbps (non‑blocking)
- Packet Forwarding Rate: 0.74 Mpps (for 64‑byte packets)
- Latency: < 10 µs (typical)
- Redundancy Recovery: < 10 ms (ELITE‑Ring™)
- Power Efficiency: ≤ 7.5 W typical consumption
- Reliability: MTBF > 200,000 hours (estimated)
- Environmental Endurance: Operates continuously under vibration, shock, and temperature extremes.

Limitations:
As a Lite‑Managed switch, the ESW‑2050 does not support advanced SNMP, RMON, or Layer 3 routing functions. It is optimized for essential management and redundancy in compact industrial networks.

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### 8. Standards & Compliance

Ethernet Standards:
IEEE 802.3 (10Base‑T), IEEE 802.3u (100Base‑TX), IEEE 802.3w (RSTP), IEEE 802.3x (Flow Control), IEEE 802.1Q (VLAN)

Redundancy & Protocols:
ELITE‑Ring™, RSTP, STP, Ring Coupling, Dual Homing

EMC / EMS Compliance:
- EN 61000‑4‑2: Electrostatic Discharge (ESD)
- EN 61000‑4‑3: Radiated Susceptibility (RS)
- EN 61000‑4‑4: Electrical Fast Transient (EFT)
- EN 61000‑4‑5: Surge Immunity Level 3
- EN 61000‑4‑6: Conducted Susceptibility Level 3
- FCC Part 15 Class A, CISPR (EN 55022) Class A, CE Marking

Safety & Environmental:
- CE Class A
- RoHS Compliant
- IP30 Enclosure Protection
- IEC 60068‑2‑27 (Shock), IEC 60068‑2‑6 (Vibration), IEC 60068‑2‑32 (Free‑Fall)

Reliability Certifications:
Designed for continuous 24/7 operation in industrial environments with high vibration and electrical noise immunity.

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### 9. Additional Information

Warranty:
5‑Year limited hardware warranty covering manufacturing defects and component reliability.

Technical Support & Maintenance:
SUNIX provides global technical support, firmware updates, and configuration assistance through its support portal and email service.
- Technical Support Email: info@sunix.com.tw
- Website: [www.sunix.com.tw](http://www.sunix.com.tw)

Maintenance Recommendations:
- Ensure proper grounding to prevent ESD damage.
- Maintain clean ventilation and avoid dust accumulation.
- Periodically verify firmware version and apply updates via web interface or SUNIX Commander Pro.
- Backup configuration files using the built‑in TFTP backup/restore function.

Firmware & Software Updates:
Firmware can be upgraded through the web interface or TFTP server. SUNIX Commander Pro supports group firmware upgrades and configuration synchronization across multiple ESW‑2000 devices.

Support Tools:
- SUNIX Commander Pro (Windows Utility):
- Device discovery and topology mapping
- Group configuration and firmware management
- Configuration backup/restore
- Real‑time alarm visualization

Lifecycle & Availability:
The ESW‑2050 is part of SUNIX’s long‑term industrial product line, ensuring extended availability and backward compatibility with other ESW‑2000 series models such as ESW‑2060, ESW‑2042MM/SS, and ESW‑2080.

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### Summary

The SUNIX ESW‑2050 Industrial Lite‑Managed 5×100TX Switch delivers a balance of reliability, simplicity, and performance for industrial Ethernet networks. Its compact IP30 aluminium housing, redundant power design, and extended temperature tolerance make it ideal for deployment in harsh environments. The inclusion of ELITE‑Ring™ redundancy with sub‑10 ms recovery ensures deterministic communication essential for automation and control systems.

With intuitive web management, alarm notifications, and essential VLAN and security features, the ESW‑2050 provides a robust yet economical solution for small to medium‑scale industrial networks requiring high availability and minimal maintenance.

Key Advantages:
- Ultra‑fast redundancy (< 10 ms)
- Dual DC power inputs for reliability
- Wide temperature operation (–40 °C to +70 °C)
- Compact DIN‑rail form factor
- Simplified management via web or Windows utility
- 5‑year warranty and long‑term industrial support

The ESW‑2050 exemplifies SUNIX’s commitment to delivering deterministic, secure, and resilient Ethernet infrastructure for modern industrial automation.