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インターホン・システム HIKVISION 8 SeriesのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。HIKVISION 8 Series 18 ページ。
ページを印刷するChapter 1 4/8 Switch Overview
The document describes the characteristics and parameters of 4/8 and gives an overview
（Note: the access line should not exceed 10m. The input voltage is less than 50V, the
of 4/8.
maximum output power is less than 30W, the input voltage is more than 50V, and the
maximum output power is 30W.）
1.1 Standard Configuration
4/8 series switch has two parts: 4/8 IEEE802.3af/at 100M Ethernet Base-T ports, 2 gigabit
Base-T ports.See the following table:（Take 8 switch as an example）
Port
Gigabit Ethernet ports
100M PoE port
Table 1-1 Attributes of necessary ports
Optical port: 100/1000M SFP port, with LINK/ ACT
indicators
Base-T port: a rate of 10/100M auto-adaptation, MDI/MDIX
auto-identification, UTP(RJ45) interface
Figure 1-1 Front template of the 8 switch
Features
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