IEEE802.3 / IEEE802.3u Protocol Industrial Serial Server Support 4 Serial Isolation Function

Industrial Grade Serial Server 4-Channel RS-485 to TCP/IP Serial Port Server Hardware adopts fanless, low power consumption, wide temperature and voltage design and has passed rigorous industrial standard tests, which can suit for the industrial scene environment with harsh requirements for EMC. This 4-channel RS-485 to TCP/IP serial port server adopts high-strength IP40 protective casing, industrial-grade EMC design, support Auto-Negotiation Adaptive Technology, provide a