Serial Device Servers
Serial device servers bring legacy RS-232, RS-422, and RS-485 equipment onto Ethernet or wireless networks. They extend the service life of PLCs, meters, terminals, sensors, and instruments while enabling remote access, virtual COM ports, secure communication, and centralized monitoring. They let proven field devices participate in modern networked systems.

General Device ServersSerial device servers connect RS-232, RS-422, and RS-485 equipment to Ethernet and IP networks. Compact 1 to multiport models support Real COM/TTY drivers, TCP/UDP modes, surge protection, SNMP, and simple configuration for PLCs, meters, terminals, and legacy devices. For General Device Servers, the practical gain is keeping older interfaces useful while improving reach, protection, or service access.
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Industrial Device ServersIndustrial serial device servers provide rugged Ethernet connectivity for PLCs, drives, meters, sensors, and railway or hazardous-area equipment. DIN-rail designs, redundant power, isolation, surge protection, dual LAN, security modes, and wide-temperature operation support reliable field communication. For Industrial Device Servers, the practical gain is keeping older interfaces useful while improving reach, protection, or service access.
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Combo Device ServersCombo device servers integrate RS-232/422/485 serial connectivity with managed Ethernet switching for rugged industrial networks. They support Modbus, DNP3, redundancy, fiber options, security features, and harsh-environment operation, making them useful for substations, automation, and remote sites. For Combo Device Servers, the practical gain is keeping older interfaces useful while improving reach, protection, or service access.
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Terminal ServersSecure terminal servers provide multiport serial-to-Ethernet access for remote device management, industrial automation, and critical infrastructure. They support encrypted modes, Real COM/TTY drivers, port buffering, redundancy, IPv6, and high port density for reliable centralized serial communication. For Terminal Servers, the practical gain is keeping older interfaces useful while improving reach, protection, or service access.
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Wireless Device ServersWireless serial device servers connect RS-232/422/485 equipment to industrial Wi-Fi networks without new cabling. They support secure WLAN access, roaming, HTTPS/SSH management, offline buffering, surge protection, and reliable communication for PLCs, meters, sensors, and mobile devices. For Wireless Device Servers, the goal is steadier wireless coverage and fewer communication gaps across moving or remote assets.
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Serial Embedded ModulesEmbedded serial device server modules help equipment builders add serial-to-Ethernet connectivity inside compact industrial products. Small drop-in or pin-header designs support Real COM, TCP/UDP, RFC2217, low power consumption, high baudrates, and easy integration for network-enabled devices. They let equipment builders add network-ready serial communication inside compact devices.
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