Installation unit for two data technology modules type RM, suitable for installation in Rapid 80 device installation duct systems and ISS installation columns. Data technology carrier type RM is suitable for the following data connection modules: OBO (type): ASM-C5, ASM-C5 G, ASM-C6 and ASM-C6 G R&M: Cat. 5 and Cat. 6 modules without carrier plate.