Two-wire Intercom Power Supply Switch

The two-wire power supply is a specialized device that connects a mixture of indoor monitors and outdoor stations using standard two-wire cable. This device is designed to be used as part of a video intercom system.

Model Number: DHI-VTNS2003B-2 Category:


  • 10-level Cascade via Two-wire Port
  • Connect up to 20 Indoor Monitors and Two (2) Door Stations
  • Supports Connection via an RJ45 Port

Additional Information