This document is the user manual for the semi-digital visual intercom decoding distributor, describing the features and characteristics of the product.
The Hikvision DS-KCJ301 and DS-KCJ302 semi-digital video intercom decoder distributors are designed for semi-digital video intercom systems. They support multi-channel decoding output of analog video and audio signals, facilitating communication between indoor units and unit entrance phones. The devices feature one power status indicator and one signal status indicator, and models containing '-P' in the name support built-in power supply boards for indoor unit power. This manual is written in Chinese.
It is designed for semi-digital video intercom products to support multi-channel decoding output and enable communication between indoor units and unit entrance phones.
These ports provide 24V direct current, which can be used only for indoor unit power supply.
You must drill two holes with a diameter of 3 mm that are spaced 136 mm apart.