Comprehensive Product Summary – SUNIX ESW-105-TX Industrial Ethernet Switch

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### 1. Product Overview

Product Name: Industrial 5-Port Fast Ethernet Switch
Model: ESW-105-TX
Series: ESW-1050 Series (Unmanaged Industrial Ethernet Switches)
Article Number: ESW-105-TX
Manufacturer: SUNIX Co., Ltd.

The SUNIX ESW-105-TX is an unmanaged industrial-grade Ethernet switch designed for reliable data communication in harsh industrial environments. It provides five 10/100Base-TX RJ45 ports for fast Ethernet connectivity and is engineered for DIN-rail mounting within control cabinets or industrial enclosures. The switch is part of SUNIX’s ESW Series, which encompasses a range of managed, lite-managed, and unmanaged switches tailored for automation, transportation, and utility applications.

The ESW-105-TX is optimized for factory automation, process control, and building management systems, offering robust mechanical construction, redundant power inputs, and high electromagnetic immunity.

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### 2. Key Features

- Unmanaged 5-Port Fast Ethernet Switch:
Provides five 10/100Base-TX auto-negotiating ports supporting full/half duplex operation and auto MDI/MDI-X crossover detection.

- Industrial-Grade Design:
Built for continuous 24/7 operation in environments with vibration, shock, and electrical noise.

- DIN-Rail Mounting:
Compact aluminum IP30 enclosure suitable for DIN-rail or wall mounting in industrial control panels.

- Redundant Dual Power Inputs:
Accepts 12–48VDC (nominal 24VDC) via removable terminal block and DC jack, ensuring uninterrupted operation in case of power source failure.

- High Electrical Protection:
- ESD Protection: 4kV DC on Ethernet ports
- Surge Protection: 2000V DC on power input
- Reverse Polarity Protection: Prevents damage from incorrect wiring

- Wide Operating Temperature Range:
Operates reliably from 0°C to 60°C (standard range), with extended tolerance up to -40°C to 80°C for certain configurations.

- Compact Form Factor:
Dimensions of 30 × 68.5 × 105 mm (W × D × H) allow installation in space-constrained environments.

- Plug-and-Play Operation:
No configuration required; automatically detects network speed and duplex mode.

- High Reliability:
Designed for deterministic Ethernet performance, ensuring stable data transmission even under adverse conditions.

- Compliance with Industrial Standards:
Meets UL, CE, FCC, and IEC industrial safety and EMC standards.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | ESW-105-TX |
| Type | Unmanaged Industrial Ethernet Switch |
| Ports | 5 × 10/100Base-TX RJ45 |
| Transmission Speed | 10/100 Mbps (auto-negotiation) |
| Transmission Distance | Up to 100 meters (Cat5e/Cat6 UTP cable) |
| Power Input | Dual 12–48VDC (nominal 24VDC) |
| Power Consumption | 1A @ 12VDC (approx. 12W) |
| Protection | ESD 4kV (Ethernet ports), Surge 2000VDC (power), Reverse polarity protection |
| Enclosure | IP30-rated aluminum housing |
| Mounting | DIN-rail and wall mountable |
| Dimensions (W × D × H) | 30 × 68.5 × 105 mm |
| Weight | Approx. 0.4 kg |
| Operating Temperature | 0°C to 60°C (standard); extended -40°C to 80°C optional |
| Storage Temperature | -40°C to 85°C |
| Operating Humidity | 5% to 95% RH (non-condensing) |
| Cooling Method | Passive (fanless) |
| Certifications | UL60950, CAN/CSA-C22.2 No.60950, CE, FCC Part 15 Class A |
| EMC Standards | CISPR (EN55022) Class A, IEC60068-2-27 (shock), IEC60068-2-32 (free-fall), IEC60068-2-6 (vibration) |
| Warranty | 5 years |

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### 4. Functionality

The ESW-105-TX functions as a layer 2 Ethernet switch that automatically learns and forwards Ethernet frames between connected devices. It supports auto-negotiation for speed and duplex mode, allowing seamless integration with existing network devices such as PLCs, HMIs, sensors, and controllers.

Typical Use Cases:
- Factory automation and process control networks
- Building automation systems (BAS)
- Transportation and traffic control systems
- Power and utility monitoring networks
- Industrial data acquisition and SCADA systems

Operation Principle:
Each port automatically detects link speed (10/100 Mbps) and duplex mode (full/half). The switch uses a store-and-forward mechanism to ensure error-free packet transmission. It operates without user configuration, making it ideal for plug-and-play deployment in industrial environments.

Compatibility:
Compatible with IEEE 802.3 and IEEE 802.3u standards, ensuring interoperability with standard Ethernet devices and network infrastructure.

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### 5. Components & Accessories

Included Items:
- ESW-105-TX switch unit
- Removable terminal block connector (for DC power input)
- DIN-rail mounting clip
- Quick installation guide

Optional Accessories:
- DC power adapter (12–48VDC)
- Wall-mounting brackets
- Industrial-grade Ethernet patch cables
- Surge protection modules for extended installations

Connectors:
- Ethernet Ports: 5 × RJ45 (shielded)
- Power Input: 6-pin removable terminal block + DC jack

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### 6. Installation & Setup

Installation Requirements:
- Power supply: 12–48VDC regulated source
- DIN-rail or wall-mounting surface
- Proper grounding for surge and ESD protection

Mounting Options:
- DIN-Rail Mounting: Standard 35 mm DIN rail clip included for quick installation in control cabinets.
- Wall Mounting: Optional brackets available for panel or enclosure mounting.

Setup Procedure:
1. Attach the switch to the DIN rail or wall bracket.
2. Connect the DC power input to the terminal block (observe polarity).
3. Connect Ethernet cables to the RJ45 ports.
4. Power on the device; link/activity LEDs indicate network status.

Configuration:
No software configuration is required. The switch automatically detects and manages network traffic.

LED Indicators:
- Power LED: Indicates power status
- Link/Activity LEDs: One per port, showing link presence and data transmission

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### 7. Performance & Capabilities

Data Throughput:
Each port supports full-duplex 200 Mbps or half-duplex 100 Mbps operation, providing a total switching capacity of up to 1 Gbps aggregate bandwidth.

Switching Method:
Store-and-forward architecture ensures frame integrity and minimizes packet loss.

Latency:
Low latency suitable for real-time industrial control applications.

Reliability:
- Continuous operation in high-vibration and high-EMI environments
- Redundant power input ensures uninterrupted service
- Fanless design eliminates mechanical failure points

Efficiency:
- Low power consumption (approx. 12W)
- Passive cooling for silent operation
- Compact footprint for space-limited installations

Limitations:
- Unmanaged design (no VLAN, QoS, or SNMP management)
- Limited to 10/100 Mbps Ethernet (no Gigabit support)
- No fiber optic ports (copper only)

Despite these limitations, the ESW-105-TX excels in simplicity, reliability, and cost-effectiveness for small-scale or edge industrial networks.

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### 8. Standards & Compliance

IEEE Standards Supported:
- IEEE 802.3 (10Base-T Ethernet)
- IEEE 802.3u (100Base-TX Fast Ethernet)
- IEEE 802.3x (Full-duplex flow control)

Electrical & Environmental Compliance:
- ESD Immunity: EN61000-4-2 Level 3 (±4kV contact discharge)
- Surge Immunity: EN61000-4-5 Level 3 (±2kV)
- EFT/Burst: EN61000-4-4 Level 3
- Radiated Susceptibility: EN61000-4-3 Level 3
- Conducted Susceptibility: EN61000-4-6 Level 3

Safety Certifications:
- UL60950 (Information Technology Equipment Safety)
- CAN/CSA-C22.2 No.60950 (Canadian equivalent)
- UL/cUL Class 1, Division 2 (Hazardous Locations)

EMC Compliance:
- FCC Part 15 Class A
- CISPR (EN55022) Class A
- CE Marking (EMC and Low Voltage Directives)

Mechanical & Environmental Testing:
- Shock: IEC60068-2-27
- Vibration: IEC60068-2-6
- Free-Fall: IEC60068-2-32

These certifications confirm the ESW-105-TX’s suitability for deployment in industrial automation, transportation, and energy sectors where compliance with international safety and EMC standards is mandatory.

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### 9. Additional Information

Warranty:
5-year limited warranty covering manufacturing defects and hardware reliability.

Support & Maintenance:
SUNIX provides comprehensive technical support, including installation guidance, troubleshooting, and product documentation. Firmware updates are not applicable for unmanaged models, ensuring maintenance-free operation.

Maintenance Recommendations:
- Periodically inspect power and Ethernet connections for corrosion or looseness.
- Ensure adequate ventilation and avoid exposure to direct moisture.
- Clean the enclosure with a dry, non-abrasive cloth.

Product Lifecycle & Reliability:
The ESW-105-TX is designed for long-term industrial service with MTBF exceeding 100,000 hours under typical operating conditions.

Environmental Considerations:
- RoHS compliant (lead-free manufacturing)
- Recyclable aluminum enclosure
- Low power consumption contributes to energy-efficient installations

Ordering Information:
- Model: ESW-105-TX
- Description: Industrial 5-Port 10/100Base-TX Unmanaged Ethernet Switch
- Power Input: 12–48VDC
- Mounting: DIN-rail
- Operating Temperature: 0°C to 60°C

Related Models in the ESW Series:
- ESW-1041: 4 × 10/100Base-TX + 1 × 100Base-FX
- ESW-1062: 6 × 10/100Base-TX + 2 × 100Base-FX
- ESW-1080: 8 × 10/100Base-TX

These models share similar mechanical and electrical characteristics, differing primarily in port count and fiber connectivity options.

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### Summary

The SUNIX ESW-105-TX is a compact, rugged, and reliable unmanaged Ethernet switch engineered for industrial automation and control networks. It delivers five 10/100Base-TX ports, dual redundant power inputs, and robust electrical protection in a fanless IP30 aluminum enclosure.

Its plug-and-play operation, wide voltage range, and industrial certifications make it ideal for mission-critical applications requiring dependable Ethernet connectivity without the complexity of managed switch configuration.

With a 5-year warranty, compliance with global industrial standards, and proven reliability, the ESW-105-TX represents a cost-effective and durable solution for extending Ethernet networks in demanding industrial environments.

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