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StarTech NETRS2321P 1-Port Gigabit Ethernet Converter / Device Server
- 1-Port Gigabit Ethernet (10/100/1000 Mbps)
- 1x RS-232 Serial Port (DB9 connector)
- Converts Ethernet to Serial and vice-versa
- Enables remote access and control of serial devices
- Supports TCP/IP, UDP, and other network protocols
- Ideal for industrial automation, POS systems, and legacy equipment
- Easy setup and configuration via web interface or utility
- Powered via external power adapter (included)
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Product Overview
The StarTech NETRS2321P is a 1-port Gigabit Ethernet to Serial converter, also known as a device server. It allows legacy serial devices to connect to a modern Gigabit Ethernet network.
Technical Information
| Ethernet Ports | 1 x Gigabit Ethernet (10/100/1000 Mbps) |
| Serial Ports | 1 x RS-232 (DB9) |
| Data Transfer Rate | Up to 1000 Mbps (Ethernet), configurable serial baud rates |
| Protocols | TCP/IP, UDP, ARP, ICMP, DHCP, BOOTP |
Additional Specifications
| Connectors | RJ45 (Ethernet), DB9 (Serial) |
| Power Input | External Power Adapter (5V DC) |
| Brand | StarTech.com |
| Model | NETRS2321P |
Product Description
The StarTech NETRS2321P is a versatile network device server that bridges the gap between legacy serial communication and modern Ethernet networks. It features a single Gigabit Ethernet port capable of speeds up to 1000 Mbps, ensuring high-speed network connectivity, and a single RS-232 serial port with a standard DB9 connector. This allows devices that only have serial interfaces, such as industrial controllers, point-of-sale terminals, or older scientific instruments, to be integrated into a TCP/IP network environment. This device server facilitates remote management and data acquisition from serial devices. By connecting the NETRS2321P to your network, you can access and control connected serial equipment from virtually anywhere on the network or even over the internet. It supports various network protocols, including TCP/IP and UDP, and often comes with configuration software or a web-based interface for easy setup, IP address assignment, and serial port settings (like baud rate, data bits, parity, and stop bits). Applications for the NETRS2321P are widespread, particularly in industrial automation, building management systems, security systems, and any scenario where legacy serial equipment needs to be modernized or remotely managed. Its Gigabit Ethernet capability ensures that network throughput is not a bottleneck, even when handling data from multiple serial devices or high-speed serial connections. The device typically requires an external power adapter to operate.

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