Communication Converters

Serial Converters

Serial converters

Red Lion offers various converters that simplified your work . Choose from light serial converters to drag-and-drop configurable Ethernet gateways for Red Lion panel meters.

N-Tron Series SER ESERV Serial Converter


Red Lion's N-Tron® series ESERV industrial Ethernet to serial servers make communicating with serial devices a simple task . Connecting legacy serial equipment to any  Ethernet network allows for remote setup of devices, firmware upgrade and activity monitoring communications. Setup of the ESERV serial servers is intuitive and can be done in minutes with use of the Easy Configuration Manager software. The ESERV also provides Heartbeat connectivity to guarantee a  serial devices remain on-line and in-communication.


The ESERV series Ethernet to serial servers conform  up to two serial connectors providing RS-232, RS-422, and/or RS-485 communication. The ESERV-11T comes with one DB9 connector, while the ESERV-12T provides two removable terminal blocks. The ESERV-M12T provides Modbus communication supporting up to 16 masters and 32 slave devices. Network connectivity is provided through one 10/100BaseT(X) Ethernet port or optional ST multimode fiber optic port.



The ESERV series of products are designed for industrial environments and feature temperature ranges up to -34° to 80°C. Power is
provided by 10 to 58 VDC and connected to a terminal block for secure connections.