This operator manual serves as the primary document for familiarising users with the parameters of the radio modem, its properties, modifications and with the parameters of connecting parts. In order to master all the functions of the radio modem and the MORSE system you should refer to other documents.
In next description is used the notation modem or router instead of radiomodem.
Fig. 1: Radio modem MR400 with Cannon connectors, MR300 with Cannon connectors and MR160 with screw clamps