Answer:
The DS-KIS212 supports a maximum system capacity of 2 door stations and 3 indoor stations, provides 1 BNC input for a linked analog surveillance camera, and includes a door station relay rated at 30 V, 1 A for electric lock control.
The Hikvision DS-KIS212 intercom architecture allows structured expansion and integration with specific entry peripherals:
- System Scalability: Accommodates up to 2 door stations and 3 indoor stations within a single four-wire installation topology.
- Four-Wire Terminal Interfaces: The indoor station includes 4 four-wire connection interfaces (2 designated for doorphones and 2 dedicated for indoor extensions).
- CCTV Input: Equipped with 1 BNC interface capable of linking 1 external analog CCTV camera for additional perspective monitoring directly from the indoor display.
- Access & Lock Integration: The door station incorporates 1 lock control relay output with maximum contact ratings of 30 V and 1 A for driving electric door strikes or magnetic locks.
- Mounting: Both the indoor monitor and outdoor station are designed for wall surface mounting.
