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Related Manuals for Dahua SD4E425GB-HNR-A-PV1
Summary of Contents for Dahua SD4E425GB-HNR-A-PV1
- Page 1 Network Speed Dome & PTZ Camera Installation Manual V1.0.2...
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Page 2: Foreword
Foreword General This manual introduces the precautions, installation preparations and cables of the Speed Dome & PTZ Camera (hereinafter referred to as "the Device"). Some specifications and metrics might not apply to all models. Safety Instructions The following signal words might appear in the manual. Signal Words Meaning Indicates a high potential hazard which, if not avoided, will result in... - Page 3 Revision History Revision Content Revision Content Release Time Updated cable diameter and V1.0.2 July 2023 transmission distance. Updated foreword. ● V1.0.1 October 2021 Updated installation check ● chapter. V1.0.0 First release. July 2020 Privacy Protection Notice As the device user or data controller, you might collect the personal data of others such as their face, fingerprints, and license plate number.
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Page 4: Important Safeguards And Warnings
Important Safeguards and Warnings The manual will help you to use the Device properly. Read the manual carefully before using the Device, and keep it well for future reference. Operating Requirements Do not press hard, violently vibrate, and soak the Device when transporting and storing it. ●... - Page 5 Turn off the power and disconnect the power cord immediately if there is water or liquid falling ● into the Device. And contact your local retailer or customer service center. The power source shall conform to the requirement of the Safety Extra Low Voltage (SELV) ●...
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Page 6: Table Of Contents
Table of Contents Foreword........................................I Important Safeguards and Warnings..............................III 1 Installation Preparation..................................1 1.1 Basic Requirements..................................1 1.2 Installation Check..................................1 1.3 Cable Preparation..................................1 1.3.1 Video Cable Requirements............................1 1.3.2 RS-485 Cable Requirements............................2 1.3.3 Selecting Power Cable..............................2 2 Cables..........................................3 2.1 Cable Description..................................3 2.2 Cable Connection.................................. -
Page 7: Installation Preparation
1 Installation Preparation 1.1 Basic Requirements All installation and operations shall conform to your local electrical safety regulations, fire ● protection regulations, and other relevant regulations. Make sure that the application scenario conforms to installation requirements. Contact your ● local retailer or customer service center if there is any problem. Use the Device according to the operating environment. -
Page 8: Rs-485 Cable Requirements
Table 1-2 Cables and maximum transmission distance (HDCVI) Model Maximum Transmission Distance (ft/m) 720P (25 fps/30 fps): 1,640 ft/500 m SYV-75-3 720P (50 fps/60 fps): 984 ft/300 m 1080P (25 fps/30 fps): 984 ft/300 m 1.3.2 RS-485 Cable Requirements When using 0.56 mm (24AWG) twisted-pair line, depending on different baud rates, the theoretical maximum transmission distance is different. -
Page 9: Cables
2 Cables 2.1 Cable Description The Device is equipped with a multi-functional combination cable by default, including power cord, video cable, audio cable, RS-485 control cable, alarm cable, network cable, and optical fiber cable. Cables might be different depending on the model. The manual will introduce the cables as complete as possible. -
Page 10: Cable Connection
Table 2-1 Cable description Description FC connector DC power input port 24 VAC power input Red: V+ ● Black: V– ● Yellow-green: Grounding cable ● RS-485 Yellow: A+ ● Orange: B– ● Video output port Ethernet port White: Audio input ●... -
Page 11: Thunder-Proof Cable Connection
Step 4 Set the alarm output of cables on the web page. 2.2.2 Thunder-Proof Cable Connection The following installation figures are for reference only, and the operation might be different depending on the products. This chapter uses PTZ camera as an example. 2.2.2.1 Outdoor Transient voltage suppressor (TVS) is applied to protect the Device against voltage spikes and overvoltage below 6000V. - Page 12 Table 2-2 Installing lightning protection devices outdoors Description Video lightning conductor. Communication lightning conductor. Power supply lighting conductor. Impedance of the cable connected to the grounding wire should be less than 4 Ω. The radius is 60 m. Lightning conductor. Steel tube.
- Page 13 2.2.2.2 Indoor You can use multiple copper cables whose cross-sectional area is not less than 25 mm to connect the yellow-green grounding cable/grounding screws to the indoor equipotential grounding terminals. Figure 2-4 Installing lightning protection devices indoors Table 2-3 Installing lightning protection devices indoors Name Yellow-green grounding cable...
- Page 14 Name Indoor equipotential grounding terminal...
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Page 15: Rs-485 Cable
3 RS-485 Cable 3.1 Basic Features RS-485 industrial buses are half-duplex communication buses whose characteristic impedance is 120 Ω. Its maximum load is 32 payloads (including controller devices and controlled devices). 3.2 Common Issues in Use Users tend to connect devices as the way displayed in Figure 3-1 . In this case, the terminal resistance must be connected to the two devices whose cable length is the longest among all the devices (see Figure 3-1 , cable length between 1# and 15# is the longest). -
Page 16: Faq On Rs-485 Cable
3.3 FAQ on RS-485 Cable Malfunction Possible Reason Solution Modify the baud rate/address Baud rate/address of the host of the host or Device to be and Device are not matched. matched. Positive electrode and negative Connect cables to the positive The Device can perform self- electrode of RS-485 cable are electrode and negative... -
Page 17: Wi-Fi Performance
4 Wi-Fi Performance Table 4-1 Wi-Fi performance description Performance Description Frequency band supported 2.4 G; 5 G CH1–CH13 (The working channel 2.4 G might be different depending on the Working channel (consistent model). with AP) The working channel might be different depending on the model. -
Page 18: Cable Diameter (24 Vac) And Transmission Distance
5 Cable Diameter (24 VAC) and Transmission Distance The recommended transmission distances are for reference only, and the actual conditions shall prevail. The following table shows the maximum transmission distance of cables with certain diameter when the 24 VAC power source voltage loss rate is below 10%. For devices powered by alternating current, the maximum voltage loss rate allowed is 10%. -
Page 19: Cable Diameter (12 Vdc) And Transmission Distance
6 Cable Diameter (12 VDC) and Transmission Distance The recommended transmission distances are for reference only, and the actual conditions shall prevail. The following table shows the maximum transmission distance of cables with certain diameter when the 12 VDC power source voltage loss rate is below 10%. For devices powered by direct current, the maximum voltage loss rate allowed is 10%. -
Page 20: Cable Diameter (24 Vdc) And Transmission Distance
7 Cable Diameter (24 VDC) and Transmission Distance The recommended transmission distances are for reference only, and the actual conditions shall prevail. The following table shows the maximum transmission distance of cables with certain diameter when the 24 VDC power source voltage loss rate is below 10%. For devices powered by direct current, the maximum voltage loss rate allowed is 10%. -
Page 21: Cable Diameter (36 Vdc) And Transmission Distance
8 Cable Diameter (36 VDC) and Transmission Distance The recommended transmission distances are for reference only, and the actual conditions shall prevail. The following table shows the maximum transmission distance of cables with certain diameter when the 36 VDC power source voltage loss rate is below 25%. For devices powered by direct current, the maximum voltage loss rate allowed is 25%. - Page 22 Transmission Transmission Transmission Transmission Transmission Distance Distance Distance Distance Power (W) (Diameter: 0.80) (Diameter: 1.00) (Diameter: 1.25) (Diameter: 2.00) 70 (21) 110 (34) 172 (52) 440 (134) 65 (20) 102 (31) 160 (49) 409 (125) 61 (19) 95 (29) 149 (45) 382 (116) 57 (17) 89 (27)
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Page 23: Cable Diameter (48 Vdc) And Transmission Distance
9 Cable Diameter (48 VDC) and Transmission Distance The recommended transmission distances are for reference only, and the actual conditions shall prevail. The following table shows the maximum transmission distance of cables with certain diameter when the 48 VDC power source voltage loss rate is below 25%. For devices powered by direct current, the maximum voltage loss rate allowed is 25%. - Page 24 Transmission Transmission Transmission Transmission Transmission Distance Distance Distance Distance Power (W) (Diameter: 0.80) (Diameter: 1.00) (Diameter: 1.25) (Diameter: 2.00) 125 (38) 196 (60) 306 (93) 783 (239) 116 (35) 182 (55) 284 (87) 727 (222) 109 (33) 170 (52) 265 (81) 678 (207) 102 (31) 159 (48)
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Page 25: Wire Gauge Reference Sheet
10 Wire Gauge Reference Sheet Metric Bare Wire Bare Wire Cross Section Diameter (mm) Area (mm 0.050 0.00196 0.060 0.00283 0.070 0.00385 0.080 0.00503 0.090 0.00636 0.100 0.00785 0.110 0.00950 0.130 0.01327 0.140 0.01539 0.160 0.02011 0.180 0.02545 0.200 0.03142 0.230 0.04115 0.250... -
Page 26: Appendix 1 Cybersecurity Recommendations
Appendix 1 Cybersecurity Recommendations Mandatory actions to be taken for basic equipment network security: 1. Use Strong Passwords Please refer to the following suggestions to set passwords: The length should not be less than 8 characters. ● Include at least two types of characters; character types include upper and lower case letters, ●... - Page 27 According to business and management requirements, reasonably add users and assign a minimum set of permissions to them. 9. Disable Unnecessary Services and Choose Secure Modes If not needed, it is recommended to turn off some services such as SNMP, SMTP, UPnP, etc., to reduce risks.