Product Information
The 503 AV Interface is a DIN-rail mounted device that provides two-way communication between a serial RS232 port on a personal computer, or AV system, and:
- DIGIDIM/DALI systems (standalone or programmed with Toolbox or with Helvar’s 924 LCD TouchPanel).
- Helvar’s 905 DIGIDIM Router
- Helvar’s 910 DIGIDIM Router
- Helvar’s 920 DIGIDIM Router
Features & Benefits
- Status LED
- Bi-directional serial interface for basic system monitoring and control
- Terminal blocks for DALI and RS232 wiring
- Powered from DALI bus



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