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DH-SD49225I-HC-S3
Dahua DH-SD49225I-HC-S3 User Manual
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17
The yellow
and green GN
D wire or GND scr
ew of the speed
dome should be
reliably connecte
d
by sev
eral strands of copp
er wire with no
less than 25
mm
²
and indo
or equipotentia
l GND
terminal. Pl
ease refer to Figure 4-
2 for lightningpro
of installation
mode.
Figure 4-2
23
25
Table of Contents
Table of Contents
2
Installation Preparation
8
Basic Requirements
8
Installation Check
8
Cable Preparation
8
Cable Lowest Specification Requirement
8
Select Needed Power Supply Cable According to Transmission Distance
9
Speed Dome Installation
10
Check Accessories
10
Open Device
10
Dial Switch Setup
10
Dial Switch Location and Function
10
DIP Switch Setup
12
Address Setup
12
Baud Rate and Parity Setup
13
Terminal Matching Resistance Setup
14
Reset Location and SD Card Installation
15
Speed Dome Installation
15
Install Quick Mount Connector
16
Speed Dome Cable
16
Speed Dome Installation
19
Mounting Component and Dimension
19
Wall-Mounted Bracket Installation Steps
20
Installation Environments
20
Installation Steps
20
Appendix Ⅰ Thunder Proof and Surge Protection (Outdoors)
23
Lightning Protection (Indoors)
23
Appendix Ⅱ about Rs485 Bus
25
RS485 Bus Main Feature
25
RS485 Bus Transmission Distance
25
The Problem in Practical Use
25
RS485 Bus FAQ
26
Appendix Ⅲ the Ac 24V Wire Diameter and Transmission
27
Distance Relation Table
27
Appendix Ⅳ DC 12V Wire Diameter and Transmission Distance
28
Relation Table
28
Appendix V Wire Gauge Reference Sheet
29
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Dahua DH-SD49225I-HC-S3 Specifications
General
Brand
Dahua
Model
DH-SD49225I-HC-S3
Category
Security Camera
Language
English
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