Dahua DH-SD49225I-HC-S3 Installation Manua
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Dahua DH-SD49225I-HC-S3 Installation Manua

4-inch ir speed dome
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4-inch IR Speed Dome Installation Manual
Version 1.0.3

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Summary of Contents for Dahua DH-SD49225I-HC-S3

  • Page 1 4-inch IR Speed Dome Installation Manual Version 1.0.3...

  • Page 2: Table Of Contents

    Table of Contents INSTALLATION PREPARATION ................ 1 Basic Requirements ..........................1 Installation Check ..........................1 Cable Preparation ..........................1 1.3.1 Cable Lowest Specification Requirement ................1 1.3.2 Select Needed Power Supply Cable According to Transmission Distance ....2 SPEED DOME INSTALLATION ................3 Check Accessories ..........................
  • Page 3 Mounting Component and Dimension ....................12 Wall-mounted Bracket Installation Steps ..................13 3.2.1 Installation Environments ......................13 3.2.2 Installation Steps ..........................13 APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION (OUTDOORS) 16 Lightning Protection (Indoors) ......................16 APPENDIX Ⅱ ABOUT RS485 BUS ..............18 RS485 Bus Main Feature ........................
  • Page 4 Welcome Thank you for purchasing our speed dome! Please read the following safeguards and warnings carefully before you install or use the product!
  • Page 5 Important Safeguards and Warnings 1. Qualified Engineer Needed  The installation engineer or maintenance engineer shall have corresponding CCTV system installation certificate or maintenance qualification certificate.  The installation engineer or maintenance engineer shall have qualification certificate for work at height. ...
  • Page 6  All the examination and repair work should be done by the qualified service engineers. We are not liable for any problems caused by unauthorized modifications or attempted repair.  Please fix the intelligent speed dome firmly if it is installed on the wall or ceiling. ...
  • Page 7 7. Daily Maintenance  Please use the soft cloth to clean dust on the shell, or you can use soft cloth with cleaning liquid to clean the shell and then use soft cloth to make it dry.  Do not use gasoline, dope thinner or other chemical material to clean the shell. It may result in shell transfiguration or paint flake.

  • Page 8: Installation Preparation

    1 INSTALLATION PREPARATION 1.1 Basic Requirements  All installation and operation here should conform to your local electrical safety codes, fire prevention laws and some related regulations.  Make sure if the application scene of the speed dome conforms to the installation requirements.

  • Page 9: Select Needed Power Supply Cable According To Transmission Distance

    Note The above can be applied to HDCVI speed dome. 1.3.2 Select Needed Power Supply Cable According to Transmission Distance Refer to appendix Ⅲ for AC 24V power supply device. Refer to appendix Ⅳ for DC 12V power supply device.

  • Page 10: Speed Dome Installation

    2 SPEED DOME INSTALLATION 2.1 Check Accessories Before installation, please check the accessories one by one according to the packing list. Please make sure all the components listed are included. 2.2 Open Device Open the package and then take out the device. See Figure 2-1. Figure 2-1 2.3 DIP Switch Setup 2.3.1 DIP Switch Location and Function...
  • Page 11 Figure 2-2 2.3.1.2 HDCVI Speed Dome Open the rear cover and you can see there is a dial switch on the PTZ mainboard which you can use to set the speed dome address and baud rate. Please refer to Figure 2-3 for the location of DIP switch.

  • Page 12: Dip Switch Setup

    Figure 2-3 2.3.2 DIP Switch Setup Before you control the speed dome, please set the speed dome address number, baud rate, and parity. The speed dome will respond to its control command after completing all these settings. Note: Open speed dome rear cover, you can see the dip switch on the PTZ mainboard. You can follow the steps listed below to set the speed dome address number, baud rate, and parity.

  • Page 13: Baud Rate And Parity Setup

    Address …… ………………………………………………………………… Table 2-1 2.3.4 Baud Rate and Parity Setup The functions which need to be set between analog speed dome and HDCVI speed dome will be introduced separately. 2.3.4.1 Analog Speed Dome It is to set speed dome baud rate and parity. Bit 9 and 10 are used to set baud rate in the dip bit from 9 to 12, bit 11 and 12 are used to set parity.

  • Page 14: Terminal Matching Resistance Setup

    Figure 2-6 Baud Rate 9600bps 4800bps 2400bps 1200bps Table 2-5 HD/SD video mode HDCVI Table 2-5 2.4 Terminal Matching Resistance Setup The connection mode of device terminal 120Ω resistance, the terminal resistance 120Ω already exists on the power board, there are two connection modes, see Figure 2-7. Figure 2-7 The factory default setup is shown as in Figure 2-8.

  • Page 15: Reset Location And Sd Card Installation

    Figure 2-9 2.5 Reset Location and SD Card Installation Open the cover and you can see there is a reset button and a SD card slot on the PTZ mainboard (see Figure 2-10). The reset button is used to reset network system and SD card is used to store data.

  • Page 16: Install Quick Mount Connector

    2.6.1 Install Quick Mount Connector Twine Teflon tape over the thread of quick mount connector and rotate it into the pipe thread of wall-mounted bracket, use M4 stainless screw to fix it firmly, which is shown in Figure 2-11, the thread standard is G1 1/2 pipe thread.
  • Page 17 Different models have different cable combinations; please refer to the actual cable combination for more details. The cable combination is the most comprehensive example shown in the figure above. It is prohibited to pull the cable to lift the speed dome when moving the device, the wrong way of carrying device is shown in Figure 2-13.
  • Page 18 Step 4 Set the alarm output situation of user cable on the WEB. 2.6.2.4 Connect Speed Dome GND Cable Connect the power line YELLOW & GREEN of the combination cable to the lightning protection device, and make sure the lightning protection device is well grounded.

  • Page 19: Speed Dome Installation

    3 SPEED DOME INSTALLATION It is to take wall mount as an example to introduce the mounting components and mounting modes of the speed dome. 3.1 Mounting Component and Dimension The wall-mounted bracket is shown in Figure 3-1, refer to Figure 3-2 for its dimension, and please refer to Figure 3-3 for the dimension of quick mount connector.

  • Page 20: Wall-Mounted Bracket Installation Steps

    Figure 3-3 3.2 Wall-mounted Bracket Installation Steps 3.2.1 Installation Environments The wall mount speed dome can be installed in the hard construction wall in the indoor or outdoor environments. Before the installation, please make sure:  The wall is thick enough to install the expansion bolt. ...
  • Page 21 Figure 3-4 Step 3 Insert the combination cable into the wall holes after it is connected respectively, and then use four hex nuts and flat gasket to fix the wall-mounted bracket on the wall where expansion bolts are already inserted, refer to Figure 3-4 for more details. Figure 3-5 Step 4 So far, the speed dome installation has been completed, which is shown in Figure 3-6.
  • Page 22 Figure 3-6...

  • Page 23: Appendix Ⅰ Thunder Proof And Surge Protection (Outdoors)

    4 APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION (Outdoors) This series speed dome adopts TVS lighting protection technology. It can effectively prevent damages from various pulse signals below 6000V, such as sudden lighting and surge. While maintaining your local electrical safety code, you still need to take necessary precaution measures when installing the speed dome in the outdoor environment.
  • Page 24 The yellow and green GND wire or GND screw of the speed dome should be reliably connected by several strands of copper wire with no less than 25mm²and indoor equipotential GND terminal. Please refer to Figure 4-2 for lightningproof installation mode. Figure 4-2...

  • Page 25: Appendix Ⅱ About Rs485 Bus

    5 APPENDIX Ⅱ ABOUT RS485 BUS 5.1 RS485 Bus Main Feature RS485 is semi duplex communication cable of impedance 120Ω. Its max load amount is 32 effective loads (including main control device and devices to be charged). 5.2 RS485 Bus Transmission Distance When we take 0.56mm (24AWG) twisted-pair as communication cable, the max transmission distance (theoretically) are listed below (according to different baud rates).

  • Page 26: Rs485 Bus Faq

    Figure 5-2 5.4 RS485 Bus FAQ Phenomenon Possible Reasons Solution   Modify host or speed dome setup ； Speed dome Host address(baud rate) and  can run self- speed dome address(baud rate) Switch RS485 positive end and diagnosis but I are not match;...

  • Page 27: Appendix Ⅲ The Ac 24V Wire Diameter And Transmission

    6 APPENDIX Ⅲ THE AC 24V WIRE DIAMETER AND TRANSMISSION DISTANCE RELATION TABLE It is to recommend the max transmission distance when the cable diameter is fixed and the 24V AC power consumption is below 10%. For the AC device, the max permission voltage power consumption is 10%.

  • Page 28: Appendix Ⅳ Dc 12V Wire Diameter And Transmission Distance

    APPENDIX Ⅳ DC 12V WIRE DIAMETER AND TRANSMISSION DISTANCE RELATION TABLE The recommended max transmission distance is under the following environments: The wire diameter is fixed and the DC 12V power voltage loss rate is below 10%. For the device of DC power supplying, the max allowed voltage loss rate is 10%.

  • Page 29: Appendix V Wire Gauge Reference Sheet

    8 APPENDIX V WIRE GAUGE REFERENCE SHEET Metric bare wire Bare wire cross diameter section （mm） （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...

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