Moxa UPort 1650-16 Multi-port Serial Device Server

The Moxa UPort 1650-16 Multi-port Serial Device Server is a robust solution for connecting legacy serial devices to industrial Ethernet networks. It boasts an impressive 16 RS-232/422/485 serial ports, offering high port density for demanding applications. Key advantages include its industrial-grade design, ensuring reliability in harsh environments, and flexible port configurations, accommodating diverse device interfaces. The device supports a wide operating temperature range of -40 to 75°C and features dual power inputs for enhanced system uptime. With its surge protection and built-in firewall, the UPort 1650-16 provides secure and dependable serial-to-Ethernet communication.

Product Specifications

| Feature             | Specification                                         |

| :------------------ | :---------------------------------------------------- |

| Serial Ports        | 16 x RS-232/422/485 (DB9 connectors)                  |

| Serial Port Speed   | Up to 921.6 kbps                                      |

| Ethernet Ports      | 2 x 10/100/1000 Mbps Auto-Sensing Ethernet (RJ45)     |

| Power Input         | 12-48 VDC (Dual Power Inputs)                         |

| Power Consumption   | Max. 21.6 W                                           |

| Operating Temperature | -40 to 75°C (-40 to 167°F)                            |

| Mounting            | DIN-rail, Wall-mount                                  |

| Dimensions          | 248 x 145 x 45 mm (9.76 x 5.71 x 1.77 in)               |

| Approvals           | CE, FCC, UL, ATEX                                     |

Core Features & Market Positioning

The Moxa UPort 1650-16 stands out in the industrial automation market due to its exceptional port density and robust construction, designed to withstand extreme conditions. Its support for multiple serial interfaces (RS-232, RS-422, and RS-485) on each of its 16 ports provides unparalleled flexibility for integrating a wide array of legacy equipment into modern IP-based systems. This versatility significantly reduces the need for multiple conversion devices. Furthermore, the dual Ethernet ports enable network redundancy, a critical feature for mission-critical applications where downtime is unacceptable. The integrated security features, including an industrial firewall, offer protection against cyber threats, positioning the UPort 1650-16 as a secure and reliable choice for demanding industrial environments. Its commitment to industrial standards and certifications, such as ATEX, further solidifies its market position for hazardous locations.

Key Application Scenarios

The high port count and industrial resilience of the Moxa UPort 1650-16 make it ideal for large-scale data acquisition and control systems. In manufacturing plants, it facilitates the connection of numerous PLCs, sensors, and industrial machinery to a central control system via Ethernet. For utilities, it can aggregate data from remote substations or meter reading systems, transmitting information over a secure IP network. In transportation infrastructure, such as intelligent traffic systems, it enables the management of multiple traffic light controllers, sensors, and variable message signs from a centralized command center. The UPort 1650-16 is also crucial in building automation for integrating diverse HVAC, security, and access control devices. Its ability to handle multiple serial protocols efficiently simplifies integration in complex SCADA and HMI applications.

Practical System Integration Guidance

Integrating the Moxa UPort 1650-16 into an existing industrial network is streamlined through its intuitive web-based management interface or Moxa's utility software. Initial setup involves connecting the device to the Ethernet network and powering it via its dual DC inputs for redundancy. For serial port configuration, users can select the desired protocol (RS-232, RS-422, or RS-485) and baud rate for each port via the software, matching the requirements of the connected serial devices. The UPort 1650-16 supports various operating modes, including TCP server, TCP client, and UDP, allowing for flexible network communication strategies. For example, deploying it as a TCP server allows multiple client devices to connect to the serial ports simultaneously. Wiring connections should utilize industrial-grade serial cables and appropriate termination resistors for RS-485 configurations to ensure signal integrity.

Operation and Risk Mitigation

Operating the Moxa UPort 1650-16 involves ensuring stable power supply through its redundant inputs, mitigating the risk of power failures. The device's wide operating temperature range and industrial certifications (like ATEX) are critical for deployment in environments with extreme temperatures or potentially explosive atmospheres, reducing the risk of hardware failure. Network security is enhanced by its built-in firewall, which can be configured to restrict access to specific IP addresses and ports, thus preventing unauthorized access to connected serial devices. Regular firmware updates are recommended to patch potential vulnerabilities and ensure optimal performance. In case of communication issues, troubleshooting typically involves verifying physical connections, checking serial port settings against connected devices, and confirming network IP configurations. The diagnostic LEDs on the front panel provide immediate visual feedback on operational status and link activity.

Scalability & Long-Term Value

The Moxa UPort 1650-16 offers significant scalability for industrial environments experiencing growth or requiring expanded connectivity. Its high port density means a single device can replace multiple smaller units, simplifying network architecture and reducing physical footprint. For future-proofing, it supports the latest communication standards and protocols, ensuring compatibility with evolving industrial control systems and IIoT platforms. Integration with Moxa's broader portfolio of industrial networking solutions allows for seamless expansion of network capabilities. The device's robust build quality and long-term support from Moxa ensure a reliable and valuable asset for many years, minimizing the total cost of ownership and supporting strategic digital transformation initiatives within industrial operations.

Frequently Asked Questions

Q1: How do I configure the serial ports on the Moxa UPort 1650-16?

The serial ports are configured through Moxa's Windows utility or the device's web interface. You can select RS-232, RS-422, or RS-485 modes. Specific parameters like baud rate, data bits, parity, and stop bits are set per port.

Q2: Can I connect both RS-232 and RS-485 devices to the same UPort 1650-16?

Yes, each of the 16 ports can be independently configured for RS-232, RS-422, or RS-485. This allows for mixed serial device types within a single device server.

Q3: What are the benefits of using dual Ethernet ports on this device?

The dual Ethernet ports enable network redundancy. This means if one network cable or switch fails, the device can automatically switch to the other port, ensuring continuous connectivity.

Q4: Is the Moxa UPort 1650-16 suitable for hazardous locations?

Yes, the UPort 1650-16 is certified for use in hazardous locations, including ATEX certification. This ensures safe operation in potentially explosive environments.

Q5: How does the surge protection feature protect my devices?

The built-in surge protection safeguards the serial ports and Ethernet interfaces from voltage spikes and transient surges. This prevents damage to the device and connected equipment from electrical disturbances.

Q6: What power supply requirements does the UPort 1650-16 have?

It requires a DC power input ranging from 12 to 48 VDC. The device features dual power inputs, allowing for redundant power connections to enhance system reliability.

Q7: Can I access the UPort 1650-16 remotely over the network?

Absolutely. You can access its configuration and monitor its status remotely via its web interface or by using Moxa's management software over the Ethernet connection.

Q8: What are the advantages of using this device server for industrial applications?

It bridges legacy serial devices to modern Ethernet networks, offering high port density and industrial-grade reliability. It supports flexible serial configurations and includes security features for industrial environments.

Q9: Does the UPort 1650-16 support different network operating modes?

Yes, it supports multiple network modes like TCP Server, TCP Client, and UDP. This flexibility allows it to integrate into various network architectures and applications.

Q10: How do I perform firmware updates on the Moxa UPort 1650-16?

Firmware updates are typically performed through the device's web interface or Moxa's device management utility. You upload the new firmware file, and the device installs it, often requiring a reboot.