Moxa NPort 5110-1

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MOXA NPort 5110-1 Serial Device Server User Manual

Model: NPort 5110-1

1. Introduction

The MOXA NPort 5110-1 is a compact and reliable 1-port serial device server designed to connect RS-232 serial devices to an Ethernet network. It enables network-ready access to your serial devices from virtually any network host, providing a cost-effective and convenient solution for industrial automation, POS, building automation, and other applications requiring remote serial device management.

This manual provides detailed instructions for the installation, configuration, operation, and maintenance of your NPort 5110-1 device server.

2. Key Features

Small size for easy installation.
SNMP MIB-II support for network management.
Real COM/TTY drivers compatible with Windows and Linux operating systems.
User-friendly Windows utility for configuring multiple device servers simultaneously.
Flexible configuration options via Telnet, web browser, or the dedicated Windows utility.
Standard TCP/IP interface for versatile operation modes.

3. Package Contents

Please verify that your package contains the following items:

MOXA NPort 5110-1 Serial Device Server
Power Adapter (12-48 VDC compatible)
Documentation CD (User Manual, Drivers, Utility Software)
Quick Installation Guide

If any of these items are missing or damaged, please contact your vendor immediately.

4. Setup

4.1 Physical Installation

The NPort 5110-1 is designed for easy installation. It can be wall-mounted or placed on a desktop.

Front view of MOXA NPort 5110-1 Serial Device Server with labels for power, reset, Ethernet, and serial port.

Figure 4.1: Front view of the NPort 5110-1 showing the power input (12-48 VDC), reset button, 10/100M Ethernet port, and RS-232 DB9 male serial port. LED indicators for Ready, Link, and Tx/Rx are also visible.

Angled view of MOXA NPort 5110-1 Serial Device Server showing mounting brackets.

Figure 4.2: Angled view of the NPort 5110-1, highlighting the integrated mounting brackets on both sides of the device, which facilitate secure wall or panel installation.

Mounting: Secure the device server to a wall or panel using appropriate screws through the integrated mounting brackets. Ensure adequate ventilation around the device.
Connect Serial Device: Connect your RS-232 serial device to the DB9 male serial port (Port 1) on the NPort 5110-1.
Connect Ethernet Cable: Connect a standard Ethernet cable from your network switch or router to the 10/100M Ethernet port on the NPort 5110-1.
Connect Power: Connect the provided power adapter to the 12-48 VDC power input. The device will power on automatically.

4.2 Initial Configuration

The NPort 5110-1 can be configured using the NPort Windows utility, web console, or Telnet.

Install NPort Administrator Utility: Insert the documentation CD into your computer and install the NPort Administrator utility. This utility helps discover and configure NPort devices on your network.
Discover Device: Launch the NPort Administrator utility. It will scan your network for NPort devices. Once discovered, the NPort 5110-1 will appear in the list.
Assign IP Address: By default, the NPort may obtain an IP address via DHCP or have a default static IP. It is recommended to assign a static IP address for reliable network access. Use the utility to set the IP address, subnet mask, and gateway according to your network configuration.
Configure Serial Port Settings: Configure the serial port parameters (baud rate, data bits, parity, stop bits, flow control) to match your connected serial device.
Select Operation Mode: Choose the desired operation mode (e.g., Real COM mode, TCP Server, TCP Client, UDP). Real COM mode is commonly used for transparent serial data transmission over Ethernet.

5. Operating

5.1 Real COM Mode Operation

In Real COM mode, the NPort 5110-1 creates a virtual COM port on your computer, allowing your existing serial applications to communicate with the remote serial device as if it were directly connected to your PC's COM port.

Install Real COM Driver: Use the NPort Administrator utility to install the Real COM driver on your Windows or Linux system.
Map Virtual COM Port: Map the NPort's serial port to a virtual COM port number on your computer (e.g., COM3, COM4).
Access Device: Your serial application can now open and communicate with the virtual COM port as usual. The NPort 5110-1 will transparently convert serial data to Ethernet packets and vice-versa.

5.2 Network Operation Modes

The NPort 5110-1 supports various network operation modes for different application requirements:

TCP Server: The NPort listens for incoming TCP connections from network hosts.
TCP Client: The NPort initiates a TCP connection to a specified network host.
UDP: The NPort sends and receives data using UDP packets.
Pair Connection: Two NPort devices can be configured to establish a direct serial-to-serial connection over Ethernet.

Refer to the detailed NPort User's Manual (available on the documentation CD or Moxa's website) for specific configuration steps for each operation mode.

6. Maintenance

The MOXA NPort 5110-1 is designed for reliable, low-maintenance operation. Follow these guidelines to ensure optimal performance and longevity:

Environmental Conditions: Ensure the device operates within its specified temperature and humidity ranges. Avoid exposure to direct sunlight, excessive dust, or moisture.
Cleaning: Periodically clean the exterior of the device with a soft, dry cloth. Do not use liquid or aerosol cleaners.
Firmware Updates: Check the Moxa website periodically for firmware updates. Keeping the firmware up-to-date can improve performance, add new features, and resolve potential issues.
Power Supply: Use only the power adapter supplied with the device or a compatible power source within the specified voltage range (12-48 VDC).
Cable Connections: Regularly inspect all cable connections (serial, Ethernet, power) to ensure they are secure and free from damage.

7. Troubleshooting

This section provides solutions to common issues you might encounter with your NPort 5110-1.

Problem	Possible Cause	Solution
Device not found by NPort Administrator utility.	Incorrect network connection. Firewall blocking discovery. Device not powered on. Incorrect IP subnet.	Verify Ethernet cable connection and network activity LEDs. Temporarily disable firewall or add exception for NPort utility. Check power connection and power LED. Ensure PC and NPort are on the same subnet for initial discovery.
Cannot communicate with serial device.	Incorrect serial port settings. Wrong operation mode. Serial cable issue. Application not configured correctly.	Verify baud rate, data bits, parity, stop bits, and flow control match the serial device. Ensure the NPort is in the correct operation mode (e.g., Real COM, TCP Server). Check serial cable for proper wiring (straight-through vs. null modem) and integrity. Confirm your application is opening the correct virtual COM port or connecting to the correct IP address/port.
Network connection unstable.	Poor Ethernet cable. Network congestion. IP address conflict.	Replace Ethernet cable with a known good one. Check network traffic and ensure sufficient bandwidth. Verify that the NPort's IP address is unique on the network.

For more advanced troubleshooting or persistent issues, please consult the full NPort 5110-1 User Manual or contact Moxa technical support.

8. Specifications

Attribute	Detail
Model	NPort 5110-1
Serial Ports	1 x RS-232 (DB9 Male)
Ethernet Ports	1 x 10/100BaseT(X) auto-sensing (RJ45)
Input Voltage	12 to 48 VDC
Power Consumption	(Typically 1.5W, Max 2.5W - Assumed, not in provided data)
Operating Temperature	(Typically 0 to 60°C - Assumed, not in provided data)
Dimensions	5.43 x 4.76 x 3.66 inches (13.79 x 12.09 x 9.3 cm)
Item Weight	9.4 ounces (266.5 grams)
Manufacturer	Moxa Inc.
Date First Available	January 23, 2018

Note: Some specifications like power consumption and operating temperature are typical values for similar devices and may vary. Refer to the official Moxa datasheet for precise figures.

9. Warranty and Support

Moxa Inc. provides a standard warranty for its products. For detailed warranty terms and conditions, please refer to the warranty information included with your product or visit the official Moxa website.

For technical support, driver downloads, firmware updates, and additional documentation, please visit the Moxa support portal:

www.moxa.com/support

When contacting support, please have your product model (NPort 5110-1) and serial number ready.

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