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

The ESERV Ethernet to serial server accommodates 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 group 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.

Part # Type RS-232 Port Serial Fiber 10/100 Ports Operating Temp
ESERV-11T Serial server - serial to Ethernet 1 - either RS-232 or RS-422/485 - Terminal Block - 1 -34° to 80°C
ESERV-M12T Modbus Gateway 2 - either RS-232 or RS-422/485 - Terminal Block - 1 -34° to 80°C