1. Introducció
The MOXA NPort P5150A is a 1-port RS-232/422/485 PoE (Power over Ethernet) serial device server designed to connect serial devices to an Ethernet network. It provides a reliable and high-performance solution for industrial automation, remote monitoring, and data acquisition applications. This manual provides detailed instructions for the installation, configuration, and operation of your NPort P5150A device.
2. Informació de seguretat
Please read and understand all safety instructions before operating this device. Failure to do so may result in injury or damage to the equipment.
- Ensure the device is powered by a compatible PoE source or a suitable 12-48 VDC power adapter.
- No exposeu el dispositiu a la humitat ni a temperatures extremes.
- Desconnecteu l'alimentació abans de realitzar qualsevol procediment de manteniment o instal·lació.
- The device features 1KV serial surge protection; however, proper grounding is recommended for optimal performance and safety.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- MOXA NPort P5150A Serial Device Server
- Guia d'instal·lació ràpida
- Targeta de garantia
- Mounting Kit (if applicable)
Si falta algun article o està malmès, poseu-vos en contacte amb el vostre proveïdor immediatament.
4. Producte acabatview
The NPort P5150A is a compact and robust serial device server. Key features include:
- IEEE 802.3af-compliant PoE PD equipment
- Standard TCP/IP interface and versatile TCP and UDP operation modes
- Speedy 3-step webconfiguració basada en
- Surge protection for serial, Ethernet, and power lines
- COM port grouping and UDP multicast applications
- Real COM/TTY drivers for Windows and Linux
- Screw connectors for secure installation
4.1. Disseny del dispositiu

Aquesta imatge mostra la part frontal view of the MOXA NPort P5150A. The device is a dark grey rectangular unit with mounting brackets on the sides. On the top, it has a 12-48 VDC power input, a 10/100M Ethernet port, and a RESET button. The front panel features LED indicators for Ready, Link, and Tx/Rx status. At the bottom, there is a DB9 male connector for the RS-232/422/485 serial port.
5. Configuració
Follow these steps to set up your NPort P5150A device:
- Muntatge: Securely mount the device using the provided mounting kit. Ensure adequate ventilation around the unit.
- Connexió d'alimentació: Connect an IEEE 802.3af compliant PoE switch or injector to the NPort's Ethernet port, or connect a 12-48 VDC power adapter to the power input terminal. The device will power on automatically.
- Connexió Ethernet: Connect an Ethernet cable from your network switch or router to the 10/100M Ethernet port on the NPort P5150A.
- Serial Device Connection: Connect your RS-232, RS-422, or RS-485 serial device to the DB9 male serial port on the NPort P5150A. Ensure correct wiring for your specific serial interface.
6. Funcionament
Once the hardware setup is complete, you can configure and operate the NPort P5150A.
6.1. Configuració inicial (Webbasat en)
The NPort P5150A supports speedy 3-step web-based configuration:
- Descobriu el dispositiu: Use the NPort Administrator utility (available from Moxa's website) or a network scanner to find the NPort P5150A's IP address on your network. By default, the device may obtain an IP address via DHCP or use a default static IP.
- Accés Web Consola: Obre a web browser and enter the NPort's IP address. Log in using the default username and password (refer to the Quick Installation Guide for default credentials).
- Configura la configuració: Navegueu per la web interface to configure serial port settings (baud rate, data bits, parity, stop bits), network settings (IP address, gateway, DNS), and operation modes (TCP Server, TCP Client, UDP, Pair Connection, Real COM mode).
6.2. Driver Installation (Real COM/TTY Mode)
For applications requiring a virtual COM port on your PC, install the appropriate Real COM/TTY drivers:
- Download the latest drivers for Windows or Linux from the Moxa support weblloc.
- Follow the installation instructions provided with the driver package.
- Use the NPort Administrator utility to map the physical serial port on the NPort to a virtual COM port on your computer.
6.3. Funcions avançades
- COM Port Grouping: Combine multiple serial ports into a single logical group for specific applications.
- UDP Multicast: Configure the device to send serial data to multiple network destinations simultaneously using UDP multicast.
7. Manteniment
The NPort P5150A is designed for reliable operation with minimal maintenance. However, periodic checks are recommended:
- Keep the device clean and free from dust accumulation. Use a soft, dry cloth for cleaning.
- Ensure all cable connections (power, Ethernet, serial) are secure and free from damage.
- Periodically check for firmware updates on the Moxa weblloc per garantir un rendiment i una seguretat òptims.
- If the device is installed in a harsh environment, regularly inspect for signs of wear or corrosion.
8. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar.
- El dispositiu no s'encén:
- Verify the PoE source is active and compliant with IEEE 802.3af.
- If using a DC adapter, ensure it is within the 12-48 VDC range and properly connected. - No es pot accedir web consola:
- Ensure your PC is on the same network segment as the NPort.
- Verify the NPort's IP address. Use the NPort Administrator utility to discover it.
- Check network cable connections and LED indicators on the NPort. - Serial communication issues:
- Verify serial port settings (baud rate, data bits, parity, stop bits) match those of the connected serial device.
- Check serial cable wiring and pin assignments (RS-232, RS-422, RS-485).
- Ensure the correct operation mode (e.g., TCP Server, Real COM) is configured. - Problemes de connectivitat de xarxa:
- Check Ethernet cable and ensure the Link LED is active.
- Verify network settings (IP address, subnet mask, gateway) are correct for your network.
If problems persist, consult the detailed user manual available on the Moxa website or contact Moxa technical support.
9. Especificacions
Technical specifications for the MOXA NPort P5150A:
| Dimensions del producte | 4 x 7 x 9 polzades |
| Pes de l'article | 10.6 unces |
| Fabricant | Moxa Inc. |
| Interfície de sèrie | 1-Port RS-232/422/485, DB9 Male |
| Interfície Ethernet | Ethernet 10/100M |
| Entrada de potència | PoE (IEEE 802.3af-compliant) or 12-48 VDC |
| Temperatura de funcionament | 0-60°C |
| Protecció | 1KV Serial Surge Protection |
10. Garantia i Suport
Moxa products are backed by a standard warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Moxa weblloc.
For technical support, driver downloads, firmware updates, and additional documentation, please visit the Moxa support portal at www.moxa.com/support. You can also contact Moxa customer service for assistance.





