Dahua
Dahua DHI-VTNS2003B-2 Two-wire Intercom Power Supply switch
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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.
- 10-level Cascade via Two-wire Port
- Connect up to 20 Indoor Monitors and Two (2) Door Stations
- Supports Connection via an RJ45 Port
