MOXA NPort IA5250-TB-G2-T Introduction
The NPort IA5250-TB-G2-T industrial device server provides a practical solution for extending serial communications across Ethernet networks, helping industries modernize their infrastructure without replacing existing equipment. As part of the Moxa device server category, it allows organizations to connect serial devices, such as PLCs, sensors, and meters, to centralized network systems efficiently. Users benefit from a compact yet highly reliable device that meets rigorous industrial standards. Its key features include dual 10/100BaseT(X) RJ45 ports and dual 5-pin TB RS-232/422/485 ports for versatile serial communication. These device servers support 12 to 48 VDC power input and are built with a rugged metal body to endure vibrations, electrical noise, and temperature fluctuations. Their operating range of -40 to 75°C ensures stable performance in both indoor and outdoor environments. With simplified installation, secure connectivity, and dependable performance, the NPort IA5250-TB-G2-T is perfect for Industrial Automation, Transportation, and Process Monitoring Applications, helping customers maximize uptime and reduce operational complexity.
MOXA NPort IA5250-TB-G2-T Certifications

MOXA NPort IA5250-TB-G2-T Features
- 2 x 10/100BaseT(X) Ports (RJ45 connector) and 2 x 5-pin TB port RS-232/422/485
- Ethernet Interface: RJ45
- 12 to 48 VDC Input Power
- Metal body
- -40 to 75°C operating temperature
You can purchase the MOXA NPort IA5250-TB-G2-T Serial to Ethernet Device Server for industrial Automation at a competitive price, and simplify your buying process by placing an order through the website or inquiring at our Middle East branches (UAE (Dubai, Abu Dhabi), KSA (Al Khobar, Riyadh), Kuwait, Qatar, and Oman). Our dedicated team is always ready to assist you.
| serial-to-ethernet : Interface | |
| Digital Input Channels | - |
| 10/100Mb RJ45 (Megabit) Ports | Yes: 2 x 10/100BaseT(X) Ports (RJ45 connector) |
| Digital Output Channels | - |
| Alarm Contact Channels | - |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Protocols | - |
| serial-to-ethernet : Serial port specifications | |
| Flow Control | None, RTS/CTS, DTR/DSR, RTS Toggle, XON/XOFF |
| serial-to-ethernet : Communication details | |
| Wireless Standards | - |
| Maximum data transfer speed | - |
| Maximum direct range | - |
| serial-to-ethernet : Serial Interface | |
| Number of Ports | 2 x 5-pin TB |
| Serial Standards | RS-232/422/485 (software-selectable) |
| Connector | 2 x 5-pin terminal block |
| Console Port | - |
| serial-to-ethernet : General | |
| Management | ARP, DHCP Client, DNS, HTTPS, ICMP, IPv4, MDNS, LLDP, SMTP, SMTPS, SNMPv1/v2c/v3, TCP/IP, UDP, SNTP, WINS |
| MTBF | 2,943,248 hrs |
| Compatible operating systems | - |
| Fixed TTY Drivers | macOS versions: 14, 13, 12, and 11 |
| Linux Real TTY Drivers | Kernel versions: 6.x, 5.x, and 4.x |
| Automatic Reboot Trigger | - |
| serial-to-ethernet : Serial Communication Parameters | |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Baudrate | 50 bps to 921.6 kbps (supports non-standard baudrates) |
| Isolation | No |
| serial-to-ethernet : Power Requirements | |
| Connection | 8-pin terminal block |
| Input Voltage | 12 to 48 VDC |
| Input Current | 270 mA (max.) |
| serial-to-ethernet : Security | |
| Security | HTTPS (TLS 1.2), SNMPv3, SSHv2 |
| Encryption | HTTPS: ECC-256, ECC-384, ECC-521, RSA-1024, RSA-2048, RSA-3072, RSA-4096, AES-128, AES-256, SHA-256, SHA-384, HMAC, SSH: ECC-256, ECC-384, ECC-521, RSA-2048, AES-128, AES-256, SHA-256, SHA-384, HMAC, SNMPv3: AES-128, SHA-256, SHA-384, Secure OP mode: HTTPS: ECC-256, ECC-384, ECC-521, RSA-1024, RSA-2048, RSA3072, RSA-4096, AES-128, AES-256, SHA-256, SHA-384, HMAC, Config file import/export: AES-256, SHA-256, HMAC |
| Authentication | Local database |
| serial-to-ethernet : Serial Signals | |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| RS-422 | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND |
| RS-485-2w | Data+, Data-, GND |
| serial-to-ethernet : Features and capabilities | |
| Display | - |
| serial-to-ethernet : Physical Characteristics | |
| Installation | - |
| Standards and Certifications | EMC, EMI, EMS, Hazardous Locations, Maritime, Safety, Vibration, Freefall |
| Housing | Metal |
| Operation Humidity | 5 to 95% (non-condensing) |
