HIKVISION DS-KB2421T-IM, Руководство пользователя

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Video Door Phone User Manual
4
Chapter 3 Terminals and Wirings
3.1 Terminals and Interfaces
3.1.1 Terminals of Indoor Station
On the rear panel of the indoor station, there are 4 groups of four-wire terminals for connecting
indoor station or door station, 1 terminal for accessing the camera, and 1 terminal for power
supply.
Figure 3-1 Terminals of Indoor Station
Table 3-1 Descriptions of Terminals (Indoor Station)
Name No. Interface Description
Camera 1 CAM Analog Camera Access
Power Supply 2 12 VDC 12 VDC Power Supply Input
Four-Wire
Interface
A1/B1/C1/D1 B1+/B2+ Power Supply for Door Station
A2/B2/C2/D2 V1/V2 Video Input
A3/B3/C3/D3 A1/A2 Audio Input/Output
A4/B4/C4/D4 G Grounding Signal
3.1.2 Terminals of Door Station
On the rear panel of the door station, there are 2 wire groups. 1 wire group is used to connect the
indoor station, and another wire group is used to connect the lock.