The UT-66XX series serial port server is a device that converts asynchronous serial ports RS232/422/485 and Ethernet. It supports dynamic IP and static IP, and can transfer data through the Internet. It provides two-way transparent transmission of data, realizes serial port to TCP/IP conversion function, and users do not need to modify the original system.
The UT‑66XX series serial servers convert RS232/422/485 ports to Ethernet with a built‑in CPU, embedded OS and full TCP/IP stack. They support dynamic (DHCP) and static IP, PPP, routing, DNS, and provide a web‑based configuration interface.
The manual includes product overview, installation steps, technical specifications, web‑based configuration guide, and a detailed troubleshooting section for common issues such as IP discovery, port access, and password recovery. This manual is written in Chinese.
| Processor | 32‑bit 100 MHz CPU |
|---|---|
| Memory | 2 M or 8 M RAM |
| Baud rate range | 50‑460800 bps |
| Ethernet speed | 10/100 M adaptive |
| Power supply | DC 5 V 1 A or AC 220 V |
| Dimensions | 97×65×22 mm (1‑port) to 160×90×30 mm (8‑port) |
| Operating temperature | -10 °C to 60 °C |
| Certifications | FCC, CE |
Press and hold the reset button for about 3 seconds; the password is temporarily cleared, but it will be restored after power‑off and power‑on.