HIKVISION DS-KB2411 사용자 설명서 - 페이지 10

{카테고리_이름} HIKVISION DS-KB2411에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. HIKVISION DS-KB2411 20 페이지. Door station and indoor station

3.2 Wiring Description

Purpose:

A four-wire video intercom system is mainly composed of the indoor station and the

door station. You can connect the analog camera to the indoor station, and connect the

electric bolt to the door station.

Up to 2 door stations are supported simultaneously in the intercom system.

Up to 3 indoor stations are supported simultaneously in the intercom system.

Here take 3 wirings as example.

 According to different transmission distances among door stations and indoor stations,

different RVV4 cable specifications are demanded.

Transmission Distance (TD)

TD ≤ 10 m

10 m < TD ≤ 30 m

30 m < TD ≤ 50 m

50 m < TD ≤ 100 m

 On the rear panel of the indoor

station, four-wire interface A and

four-wire interface C compose a

cascading group; and four-wire

interface B and four-wire

interface D compose a cascading

group.

 The communication between A

and B/D cannot be realized.

 The communication between C

and B/D cannot be realized.

Do not connect the power wire of the four-core cable to the V pin (video wire) or A pin

(audio wire) of the four-wire interface.

Video Door Phone·User Manual

RVV4 Cable Specification

RVV4 * 0.2 mm ^2

RVV4 * 0.5 mm ^2

RVV4 * 0.75 mm ^2

RVV4 * 1.5 mm ^2