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Dahua DH-SD42C212T-HN Installation Manual

Intelligent speed dome
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Intelligent Speed Dome Installation Manual
Version 1.1.1

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Summary of Contents for Dahua DH-SD42C212T-HN

  • Page 1 Intelligent Speed Dome Installation Manual Version 1.1.1...

  • Page 2: Table Of Contents

    Table of Contents INTELLIGENT SPEED DOME INSTALLATION ..........1 Installation Environments ........................1 Check installation space and installation location intension ............1 About cable ............................. 1 Please keep all package material well for future use ............... 1 SETUP BEFORE INSTALLATION ..............3 Check Accessories ..........................
  • Page 3 Installation Components ........................10 Ceiling Mount Installation Steps ......................10 3.2.1 Installation Environments ....................... 10 3.2.2 Installation Steps ..........................10 3.2.3 Cable Connection ........................... 12 WALL MOUNT BRACKET INSTALLATION ............13 Component Installation ........................13 Wall Mount Installation Steps ......................13 4.2.1 Installation Environments .......................
  • Page 4 APPENDIX Ⅲ THE 24V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET ..................22 APPENDIX Ⅳ12V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET ..................23 10 APPENDIX V WIRE GAUGE REFERENCE SHEET ........24...
  • Page 5 Welcome Thank you for purchasing our speed dome! Please read the following safeguards and warnings carefully before you install or use the product!
  • Page 6 Important Safeguards and Warnings Safety Measures 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 7 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. Note Safety Transportation  Heavy stress, violent vibration or water splash are not allowed during transportation, storage and installation.
  • Page 8  Do not use gasoline, dope thinner or other chemical material to clean the shell. It may result in shell transfiguration or paint flake.  Do not allow the plastic or rubber material to touch the shell for a long time. It may result in paint flake.

  • Page 9: Intelligent Speed Dome Installation

    1 INTELLIGENT SPEED DOME INSTALLATION 1.1 Installation Environments Basic Requirement  All installation and operation here should conform to your local electrical safety codes.  Before installation, please open the package and check all the components are included. Please make sure the speed dome installation environment and installation mode can meet your requirement.
  • Page 10 Please keep speed dome package material well in case you need to send it back to your local retailer or manufacturer for maintenance work. Non-original package material may result in device damage during the transportation.

  • Page 11: Setup Before Installation

    2 SETUP BEFORE INSTALLATION 2.1 Check Accessories Before the 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 This section is for intelligent analog speed dome, intelligent network speed dome, and intelligent tracking speed dome.

  • Page 12: Dial Switch Setup (Analog Speed Dome)

    2.4 Dial Switch Setup (Analog Speed Dome) The following operation is based on the ceiling mount speed dome. Here we are going to set speed dome address, baud rate and etc. There are two dial switches on the PTZ for you to set address, baud rate and etc.

  • Page 13: Baud Rate And Parity Setup

    There are two dial switch buttons on the PTZ. You can use them to set speed dome address, baud rate, and parity respectively. It is 1 when you set the button as ON. 1 is the lowest bit for address setup dial, 8 is the highest bit; 1 is the lowest bit for the baud rate and parity setup dial, 4 is the highest bit.

  • Page 14: Terminal Matching Resistance Setup

    …… ………………………………………………………………… 2.4.4 Terminal Matching Resistance Setup There is terminal resistance 120Ω on the main board. There are two modes: See Figure 120Ω Figure 2-6 The factory default setup is shown as in Figure 2-7. Right now, the jumper (Connection board) is on the pin 2 and pin 3.

  • Page 15: Dial Switch Setup (Hdcvi Speed Dome)

    Figure 2-8 2.5 Dial Switch Setup (HDCVI Speed Dome) The following operation is based on the ceiling mount speed dome. Here we are going to set speed dome address, baud rate and etc. There are two dial switches on the PTZ for you to set address, baud rate and etc.

  • Page 16: Baud Rate And Parity Setup

    There are two dial switch buttons on the PTZ. You can use them to set speed dome address, baud rate and HD/SD video format respectively. It is 1 when you set the button as ON. 1 is the lowest bit for address setup dial, 8 is the highest bit; 1 is the lowest bit for the baud rate and HD/SD video format setup dial, 4 is the highest bit.

  • Page 17: Terminal Matching Resistance Setup

    …… ………………………………………………………………… 2.5.4 Terminal Matching Resistance Setup There is terminal resistance 120Ω on the main board. There are two modes: See Figure 2-13. 120Ω Figure 2-13 The factory default setup is shown as in Figure 2-14. Right now, the jumper (Connection board) is on the pin 2 and pin 3.

  • Page 18: Ceiling Mount

    3 CEILING MOUNT 3.1 Installation Components The ceiling mount installation component is shown as in Figure 3-1. Figure 3-1 3.2 Ceiling Mount Installation Steps 3.2.1 Installation Environments The ceiling mount speed dome can be installed in the hard construction wall in the indoor environments.
  • Page 19 In Figure 3-2, pull the cable according to your cable exit mode. And then use four screws (working with insulated sleeve) to secure the pedestal of ceiling mount speed dome on the ceiling. Turn the screws to the plastic expansion bolts. Figure 3-2 In Figure 3-3, line up the arrow symbol on the speed dome external enclosure to the bar symbol of the pedestal.

  • Page 20: Cable Connection

    3.2.3 Cable Connection The step listed below is for ceiling, in-ceiling or wall mount series product. Please connect the power cable, video output cable, RS485 control cable, alarm input/output pin of the intelligent speed dome composite cable according to your actual requirements. Pleas use insulation tape to seal the cable connection ports to do proper waterproof work.

  • Page 21: Wall Mount Bracket Installation

    4 WALL MOUNT BRACKET INSTALLATION 4.1 Component Installation The wall mount bracket and outdoor speed dome is shown as in Figure 4-1. Figure 4-1 4.2 Wall Mount Installation Steps 4.2.1 Installation Environments The wall mount speed dome can be installed in the hard construction wall in the indoor or outdoor environments.
  • Page 22 Figure 4-2 Dig holes in the wall according to the installation holes at the bottom of the wall mount bracket. Please make sure the cable exit of the bracket is facing the round hole of the wall. Insert expansion bolts (not provided) to the holes you just dug. Connect the composition cable and then pull it through the hole in the wall.
  • Page 23 Now the installation is complete. See Figure 4-4. Figure 4-4...

  • Page 24: In-Ceiling Mount Bracket Installation

    5 IN-CEILING MOUNT BRACKET INSTALLATION 5.1 Component Installation The in-ceiling bracket and speed dome body is shown as below. See Figure 5-1. Figure 5-1 5.2 Installation 5.2.1 Installation Requirements The in-ceiling mount speed dome can be installed in the hard construction wall in the indoor environments.
  • Page 25 Figure 5-2 Connect the composition cable and then put the cable to the hole you just dug. Push the in- ceiling bracket and dome body to the hole you just dug. Turn the fastening screw to secure the hanging board. See Figure 5-3. Figure 5-3 In Figure 5-4, use three screws to secure the in-ceiling decoration enclosure component to the in-ceiling bracket components and fix them firmly.
  • Page 26 Figure 5-4 After the installation, the interface is shown as in Figure 5-5. Figure 5-5...

  • Page 27: Appendix Ⅰ Thunder Proof And Surge Protection

    6 APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION 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 28: Appendix Ⅱ About Rs485 Bus

    7 APPENDIX Ⅱ ABOUT RS485 BUS 7.1 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). 7.2 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 29: Rs485 Bus Faq

    Figure 7-2 7.4 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 30 8 APPENDIX Ⅲ THE 24V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET It is the recommended 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 31 APPENDIX Ⅳ12V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 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 32 10 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...
  • Page 33  If there is any uncertainty or controversy, please refer to the final explanation of us.  Please visit our website or contact your local service engineer for more information.

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