Coaxial cables - Part 9-1: Sectional specification for coaxial cables for analogue and digital signal transmission - Indoor drop cables for systems operating at 5 MHz - 1 000 MHz; German and English version prEN 50117-9-1:2020

Multi-element metallic cables used in analogue and digital communication and control - Part 7: Sectional specification for instrumentation and control cables; German and English version prEN 50288-7:2020

Multi-element metallic cables used in analogue and digital communication and control - Part 12-2: Sectional specification for screened cables characterised from 1 MHz up to 2000 MHz - Work Area cables; German and English version prEN 50288-12-2:2020

Multi-element metallic cables used in analogue and digital communication and control - Part 13-1: Sectional specification for outer screened cables characterised up to 2 000 MHz - Horizontal and building backbone cables; German and English version prEN 50288-13-1:2020

Multi-element metallic cables used in analogue and digital communication and control - Part 13-2: Sectional specification for outer screened cables characterised from 1 MHz up to 2 000 MHz - Work Area cables; German and English version prEN 50288-13-2:2020

Alarm and electronic security systems - Part 7-X: Message formats and protocols for serial data interfaces in alarm transmission systems - Requirements for common protocol for alarm transmission using the internet protocol

Winter and road service area maintenance equipment - Data acquisition and transmission - Part 3: Protocol for data transfer between application servers

Coupling capacitors and capacitor dividers - Part 2: AC or DC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application

Teleprotection equipment of power systems - Performance and testing - Part 1: Command systems