ELM System - Designations of 19 inch Rack Mount Units

This page explains the schema of technical designations of 19 inch racks. The technical designation of a module must be known to find technical data and wiring plans.

See also (information becomes more general downwards):

Components - Overview

ELM system - Overview

 

A technical designations of a 19 inch rack consists of four parts separated by dots.

Scheme:

System.Rack.Equipping.Version


Mnemonic:

DXrXeXvX = Scheme X.X.X.X


Examples:

D1r1e12v2 = 1.1.12.2 = System 1, Rack 1, Equipping 12, Version 2

D1r2e50v1 = 1.2.50.1 = System 1, Rack 2, Equipping 50, Version 1


(X means Don't care.)