VTNS2003B-2 2-wire Switch
The VTNS2003B-2 is a switch for Dahua 2-wire VTH and VTO networks. It provides one 2-wire P port, two 2-wire cascading ports and two RJ-45 ports for linking indoor monitors and door stations.
A single switch can connect up to 20 VTH indoor monitors and 2 VTO door stations, while cascading can connect up to 10 switches for larger apartment networks. It supports villa and apartment 2-wire intercom layouts with a 48 VDC power input.
Key Features
- Supports Dahua 2-wire intercom networks with dedicated VTH and VTO connectivity.
- Allows a single switch to serve up to 20 VTHs and 2 VTOs where the manual conditions are met.
- Supports larger apartment layouts through cascaded switch connections.
- Provides both 2-wire cascading ports and RJ-45 ports for network linking.
- Helps indoor monitors call, unlock doors and monitor through the connected network.
- Catalogue Family:
- INTERCOM
- Product Type:
- Intercom
- 2-Wire Ports:
- One P port; two cascading ports
- Network Ports:
- 2 RJ-45 ports
- Single-Switch Capacity:
- Up to 20 VTHs and 2 VTOs
- Cascade Capacity:
- Up to 10 switches; up to 200 devices
- Power Input:
- 48 VDC
- Supported Use:
- Villa and apartment 2-wire intercom networks
- Manual Distance Note:
- 2-core cable: 50 m between two switches; 4-core cable: 50 m between one switch and one VTH/VTO
