ABB Welcome™ M2301 — Mini-System Controller Specifications

Full specification sheet for the ABB Welcome™ M2301 Mini-System Controller — the brains and primary power source for ABB Welcome door entry systems, managing communication between outdoor stations, indoor stations, guard units, and other components.

Overview

The M2301 Mini-system controller serves as the central hub of an ABB Welcome door entry installation, managing communication between outdoor stations, indoor stations, guard units, and other system components. It can also function as an auxiliary bus power supply when connected to a gateway in certain modes. The controller is DIN-rail mounted and includes overheat, short-circuit, and lightning protection, with a single LED to indicate normal working condition.

Key Features

• Two working modes:
  • All On: All video indoor stations in a single apartment receive video calls from the outdoor station.
  • One On: Only the master video indoor station receives video calls from the outdoor station.
• Can serve as auxiliary power supply when connected to a gateway in certain mode
• 1 LED for normal working condition indication
• Equipped with overheat, short-circuit, and lightning protection

Functions

1. Bus in/out
2. Operating mode settings
3. Operating status indicating LED
4. Power supply

Specifications