- 3-in-1 serial port: RS-232, RS-422, or RS-485
- Variety of operation modes, including TCP Server, TCP Client, UDP, Ethernet Modem, and Pair Connection
- Real COM/TTY drivers for Windows and Linux
- 2-wire RS-485 with Automatic Data Direction Control (ADDC)
Introduction
Moxa NPort DE-211 and DE-311 are 1-port serial device servers that support RS-232, RS-422, 4-wire RS-485, and 2-wire RS-485. The DE-211 supports 10 Mbps Ethernet connections and has a DB25 female connector for the serial port. The DE-311 supports 10/100 Mbps Ethernet connections and has a DB9 female connector for the serial port.
Both device servers are ideal for applications that involve information display boards, PLCs, flow meters, gas meters, CNC machines, and biometric identification card readers.
This product is export-ready and classified under an international HS Code for smooth customs clearance. TNS ships worldwide via DHL Express, providing fast and reliable international delivery.
For customers in Singapore, we offer free local shipping on orders above SGD $80 — no extra handling fees.
Please contact TNS for key shipping and compliance details to support both local and international logistics planning.