1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of the Moxa LM-7000H-4TX Fast Ethernet Module. This module is designed to expand the connectivity of Moxa PT-G7728 and PT-G7828 Series Ethernet Switches by adding four 10/100Base-TX ports.
Please read this manual thoroughly before installing or operating the device to ensure proper functionality and to prevent damage.
2. Product Overview
Figure 1: Moxa LM-7000H-4TX Fast Ethernet Module. This image displays the compact, black industrial module featuring four RJ45 Ethernet ports on the front panel, labeled 1 through 4. Each port has corresponding LED indicators. The module also shows the "MOXA" brand logo and a heat sink design on its top surface, indicating its robust construction for industrial environments. Two knurled screws are visible on the sides for secure mounting.
The LM-7000H-4TX module is a hot-swappable expansion unit, providing additional Fast Ethernet connectivity. It integrates seamlessly with compatible Moxa switches, offering reliable data transmission for industrial applications.
Package Contents:
- 1 x LM-7000H-4TX Fast Ethernet Module
- Quick Installation Guide (if applicable, refer to switch manual for full documentation)
3. Installation
The LM-7000H-4TX module is designed for easy installation into compatible Moxa PT-G7728/G7828 Series Ethernet Switches.
3.1 Safety Precautions
- Ensure the host switch is powered off or in a safe state before installing or removing the module.
- Handle the module by its edges to avoid touching electronic components.
- Use appropriate electrostatic discharge (ESD) precautions.
3.2 Module Installation Steps
- Locate an available module slot on your Moxa PT-G7728 or PT-G7828 Series Ethernet Switch. Refer to your switch's manual for slot identification.
- Carefully align the LM-7000H-4TX module with the designated slot.
- Gently push the module into the slot until it is firmly seated. Ensure the connectors are fully engaged.
- Secure the module using the integrated knurled screws on the sides of the module. Tighten them by hand until snug.
- Power on the host switch. The switch will detect the new module automatically.
3.3 Connecting Ethernet Cables
Once the module is installed, connect standard RJ45 Ethernet cables to the 10/100Base-TX ports on the front panel. Ensure cables are securely plugged in.
4. Operation
After successful installation, the LM-7000H-4TX module operates as an integral part of the host Ethernet switch, providing four additional Fast Ethernet ports.
4.1 LED Indicators
The module features LED indicators for each port to provide status information:
- Link/Act LED (per port):
- Green (Solid): Indicates a valid network link is established.
- Green (Flashing): Indicates data activity (transmitting or receiving data).
- Off: No network link or cable connected.
- Speed LED (per port, if applicable):
- Green (Solid): Indicates 100 Mbps connection speed.
- Off: Indicates 10 Mbps connection speed.
- M/S LED (Module Status):
- Green (Solid): Module is operating normally.
- Red (Solid/Flashing): Indicates a module error or fault. Refer to the switch's diagnostic tools.
Note: Specific LED behavior may vary slightly; refer to the host switch's comprehensive manual for detailed LED descriptions.
5. Maintenance
The LM-7000H-4TX module is designed for minimal maintenance. However, periodic checks can ensure optimal performance.
5.1 Cleaning
- Ensure the module and host switch are powered off before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior of the module.
- Do not use liquid or aerosol cleaners directly on the module.
- Keep the RJ45 ports free from dust and debris. Use compressed air if necessary, ensuring it is dry and oil-free.
5.2 Environmental Considerations
- Operate the module within its specified temperature and humidity ranges.
- Ensure adequate ventilation around the host switch to prevent overheating.
6. Troubleshooting
This section provides solutions to common issues encountered with the LM-7000H-4TX module.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Link LED on port |
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| Slow connection speed |
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| M/S LED is Red |
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For more advanced troubleshooting, refer to the comprehensive user manual of your Moxa PT-G7728/G7828 Series Ethernet Switch or contact Moxa technical support.
7. Specifications
| Feature | Description |
|---|---|
| Model | LM-7000H-4TX |
| Interface | 4 x 10/100Base-TX (RJ45) |
| Compatibility | Moxa PT-G7728 and PT-G7828 Series Ethernet Switches |
| Data Rate | 10/100 Mbps, Auto-negotiation |
| Connectors | RJ45 |
| Manufacturer | MOXA |
| Item Weight | 6.99 pounds (approx. 3.17 kg) |
| First Available Date | January 6, 2021 |
8. Warranty and Support
8.1 Warranty Information
Moxa products are typically covered by a standard manufacturer's warranty. For specific warranty terms and conditions applicable to your LM-7000H-4TX module, please refer to the warranty statement provided with your purchase or visit the official Moxa website. Keep your proof of purchase for warranty claims.
8.2 Technical Support
If you encounter issues that cannot be resolved using the troubleshooting guide in this manual, or require further technical assistance, please contact Moxa technical support. You can find contact information and additional resources on the official Moxa website.
- Moxa Website: www.moxa.com
- Support Resources: Product documentation, FAQs, and contact details for regional support centers are available online.
