Moxa NPort 5650-16 16-Port Mixed Serial Device Server
The Moxa NPort 5650-16 16-Port Mixed Serial Device Server is engineered to bridge the gap between legacy serial devices and modern Ethernet networks, offering robust connectivity for industrial automation. This device server boasts 16 serial ports, supporting RS-232, RS-422, and RS-485 interfaces, making it highly versatile for diverse industrial applications. Its compact design, industrial-grade reliability, and advanced features like TCP/UDP Server/Client modes and secure data transmission protocols ensure seamless integration and operation in demanding environments. Key technical parameters include a wide operating temperature range of -40 to 75°C, dual Ethernet ports for network redundancy, and support for up to 256 TCP connections, facilitating high-density serial device networking.
Product Specifications
| Feature | Specification |
| :---------------------- | :----------------------------------------------------- |
| Serial Interface | 16 x RS-232/422/485 ports |
| Ethernet Interface | 2 x 10/100/1000BaseT(X) auto-sensing Ethernet ports |
| Serial Port Speed | Up to 921.6 kbps |
| Data Bits | 5, 6, 7, 8 |
| Parity | None, Even, Odd, Space, Mark |
| Stop Bits | 1, 2 |
| Flow Control | RTS/CTS, XON/XOFF, None |
| Serial Connector | DB9 male |
| Network Protocols | TCP/UDP Server/Client, Pair Connection, HTTP, DHCP, ARP, BOOTP, DNS, SNMPv1/v2c, Telnet, Console Server |
| Power Input | Dual DC input (12-48 VDC) |
| Power Consumption | Typically 15W |
| Operating Temperature| -40 to 75°C |
| Dimensions | 230 x 145 x 45 mm (W x D x H) |
| Weight | 1050 g |
| MTBF | 200,000+ hours |
Core Features & Market Positioning
The Moxa NPort 5650-16 distinguishes itself in the market through its exceptional port density and flexible serial interface configuration, accommodating up to 16 mixed serial connections per unit. This high port count significantly reduces hardware footprint and cost for large-scale deployments. Its dual Gigabit Ethernet ports not only ensure high-speed data throughput but also enable network redundancy via Moxa's patented Turbo Ring technology, providing millisecond-level failover crucial for mission-critical applications. The device server's robust industrial design, featuring a wide operating temperature range and dual power inputs, guarantees reliable operation in harsh environments where standard networking equipment would fail. Market positioning is cemented by Moxa's reputation for industrial-grade reliability and advanced networking solutions, making the NPort 5650-16 a preferred choice for sophisticated industrial control and monitoring systems.
Key Application Scenarios
Industrial automation heavily relies on the Moxa NPort 5650-16 for its ability to integrate diverse serial devices into Ethernet networks. In manufacturing plants, it connects PLCs, SCADA systems, CNC machines, and various sensors that communicate via RS-232, RS-422, or RS-485 protocols, enabling centralized monitoring and control. For utility companies, this device server facilitates remote management of substations, power meters, and environmental monitoring equipment, often deployed in geographically dispersed and challenging locations. Furthermore, its capacity for secure data transmission makes it suitable for secure access and management of critical infrastructure components in sectors like transportation, where it can manage traffic control systems, ticketing machines, and communication devices. The NPort 5650-16 is also instrumental in building automation for HVAC systems, access control, and security surveillance, consolidating disparate serial devices into a unified network infrastructure.
Practical System Integration Guidance
Integrating the Moxa NPort 5650-16 into an existing industrial network is streamlined through its user-friendly web-based configuration utility and Moxa's utility software. Initial setup typically involves connecting the device server to the network via its Ethernet ports and accessing its management interface through a web browser. Users can configure each serial port's electrical interface (RS-232, RS-422, or RS-485) and communication parameters, such as baud rate, data bits, parity, and stop bits, to match the connected serial devices. The device server supports multiple operating modes, including TCP Server, TCP Client, and Pair Connection, allowing flexible network topologies. For example, in TCP Server mode, the NPort 5650-16 listens for incoming client connections, and once established, serial data is transparently transmitted over the network. For RS-485 multidrop applications, careful termination and biasing of the bus are essential to ensure signal integrity.
Operation and Risk Mitigation
Ensuring the reliable operation of the Moxa NPort 5650-16 involves understanding its operational parameters and potential failure points. The device server's robust hardware design minimizes the risk of physical failure, but proper power management is critical. Utilizing the dual DC power inputs with separate power sources mitigates the risk of power outages disrupting operations. Network redundancy, facilitated by the dual Ethernet ports and protocols like Turbo Ring, ensures continuous connectivity even if one network path fails. For troubleshooting, checking serial communication parameters against the connected devices is paramount, as mismatches are a common cause of data transfer issues. Overheating can be prevented by ensuring adequate ventilation in the installation environment, adhering to the specified operating temperature range. Security risks can be mitigated by enabling password protection and, where applicable, utilizing secure communication protocols.
Scalability & Long-Term Value
The Moxa NPort 5650-16 offers significant scalability and long-term value for industrial operations. Its high port density allows organizations to connect a large number of serial devices to a network without needing multiple smaller device servers, providing a cost-effective solution for expanding operations. Compatibility with a wide range of industrial protocols and operating systems ensures it can be integrated into diverse existing and future automation architectures. As industries move towards Industrial Internet of Things (IIoT) and digital transformation, the NPort 5650-16 serves as a crucial gateway, enabling legacy serial equipment to participate in modern networked systems. This preserves the investment in existing hardware while facilitating data acquisition for advanced analytics and remote management, thereby extending the operational life and value of deployed assets.
FAQs
What are the serial port types supported by the Moxa NPort 5650-16?
The Moxa NPort 5650-16 supports a mixed configuration of RS-232, RS-422, and RS-485 serial interfaces. This flexibility allows it to connect to a wide array of industrial devices. Each of the 16 ports can be individually configured for the desired serial standard, offering unparalleled adaptability for diverse networking needs.
How does the Moxa NPort 5650-16 ensure network redundancy?
This device server features dual Gigabit Ethernet ports, enabling network redundancy through technologies like Moxa's Turbo Ring. Turbo Ring provides millisecond-level network failover, ensuring continuous communication. This is critical for mission-critical industrial applications where downtime is unacceptable.
What are the power input specifications for the NPort 5650-16?
The Moxa NPort 5650-16 is equipped with dual DC power inputs, supporting a voltage range of 12-48 VDC. This dual power design allows for redundant power connections, enhancing operational reliability. Connecting to two separate power sources provides a robust solution against power supply failures.
Can the NPort 5650-16 handle high data throughput requirements?
Yes, the NPort 5650-16 features dual 10/100/1000BaseT(X) Gigabit Ethernet ports, ensuring high-speed data transfer capabilities. It also supports up to 256 TCP connections, making it suitable for environments with a large number of connected devices or high data traffic.
What industrial protocols are supported by this device server?
The Moxa NPort 5650-16 supports a comprehensive suite of industrial protocols, including TCP/UDP Server/Client, Pair Connection, and various management protocols like HTTP, DHCP, and SNMP. This broad support ensures seamless integration into various industrial network architectures.
Is the Moxa NPort 5650-16 suitable for harsh industrial environments?
Absolutely, the NPort 5650-16 is designed for harsh environments, featuring a wide operating temperature range of -40 to 75°C. Its industrial-grade construction and high MTBF rating ensure dependable performance under extreme conditions.
What is the maximum serial port speed supported by the NPort 5650-16?
The device server supports serial port speeds of up to 921.6 kbps. This high speed ensures efficient data transmission for demanding industrial applications that require rapid communication between serial devices and the network.
How do I configure the serial port settings on the NPort 5650-16?
Serial port settings such as baud rate, data bits, parity, and stop bits are configured via the device server's web-based management interface. These parameters must match the specifications of the connected serial devices for successful communication.
What are the primary benefits of using a 16-port serial device server like the NPort 5650-16?
A 16-port server significantly reduces the number of devices needed for high-density serial device networking, saving space and reducing complexity. It consolidates multiple serial connections into a single Ethernet device, simplifying infrastructure and management.
Can the NPort 5650-16 be used for remote device management?
Yes, the NPort 5650-16 is ideal for remote device management by enabling serial devices to be accessed and controlled over an Ethernet network. Protocols like Telnet and its client/server modes facilitate secure remote access and data exchange.
