Modbus line terminator - 150 Ohm - for RJ45 connector

"This line terminator is an accessory for the Altistart 48 range." "It is equipped with a 150Ohm resistor." "It is designed for a RJ45 connection." "It enables your Modbus line to be terminated." "It is sold by lot of 2 units." "The Altistart 48 range offers soft starting and deceleration functions, machine and motor protection functions, and functions for communicating with control systems."