Dahua DH-SD42C212T-HN Installation Manual Download Page 3

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3.2

Ceiling Mount Installation Steps

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3.2.1

Installation Environments

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3.2.2

Installation Steps

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3.2.3

Cable Connection

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WALL MOUNT BRACKET INSTALLATION

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4.1

Component Installation

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4.2

Wall Mount Installation Steps

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4.2.1

Installation Environments

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4.2.2

Installation Steps

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IN-CEILING MOUNT BRACKET INSTALLATION

............................................ 16

5.1

Component Installation

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5.2

Installation

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5.2.1

Installation Requirements

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5.2.2

Installation Steps

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APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION

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APPENDIX Ⅱ ABOUT RS485 BUS

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7.1

RS485 Bus Main Feature

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7.2

RS485 Bus Transmission Distance

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7.3

The Problem in Practical Use

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7.4

RS485 Bus FAQ

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Summary of Contents for DH-SD42C212T-HN

Page 1: ...Intelligent Speed Dome Installation Manual Version 1 1 1 ...

Page 2: ...cessories 3 2 2 Open Device 3 2 3 Initial Setup 3 2 4 Dial Switch Setup Analog Speed Dome 4 2 4 1 Dial Switch Setup for Intelligent Speed Dome 4 2 4 2 Baud Rate and Parity Setup 5 2 4 3 Speed Dome Address Setup 5 2 4 4 Terminal Matching Resistance Setup 6 2 5 Dial Switch Setup HDCVI Speed Dome 7 2 5 1 Dial Switch Setup for Intelligent Speed Dome 7 2 5 2 Baud Rate and Parity Setup 8 2 5 3 Speed Dom...

Page 3: ...nstallation Steps 13 4 2 1 Installation Environments 13 4 2 2 Installation Steps 13 5 IN CEILING MOUNT BRACKET INSTALLATION 16 5 1 Component Installation 16 5 2 Installation 16 5 2 1 Installation Requirements 16 5 2 2 Installation Steps 16 6 APPENDIX Ⅰ THUNDER PROOF AND SURGE PROTECTION 19 7 APPENDIX Ⅱ ABOUT RS485 BUS 20 7 1 RS485 Bus Main Feature 20 7 2 RS485 Bus Transmission Distance 20 7 3 The ...

Page 4: ... 8 APPENDIX Ⅲ THE 24V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 22 9 APPENDIX Ⅳ12V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 23 10 APPENDIX V WIRE GAUGE REFERENCE SHEET 24 ...

Page 5: ...iv 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: ...installation height The lifting appliances shall have safe performance The precaution measures include two types Warning and Note Warning It is to alert you there is an optional risk of death or series injury Note It is to alert you there is an optional risk of damage or property loss Warning 1 All installation and operation here should conform to your local electrical safety codes We assume no li...

Page 7: ... for any problems caused by unauthorized modifications or attempted repair 4 Do not allow other object falling into the device Please make sure there is no metal or inflammable explosive substance in the speed dome The above mentioned objects in the device may result in fire short circuit or damage Please shut down the device and disconnect the power cable if there is water or liquid falling into ...

Page 8: ...ne 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: ...and the bracket can support the speed dome and its corresponding installation component It shall sustain the 8X weight of the speed dome 1 3 About cable Please select the cable according to your transmission distance The minimum video coaxial cable requirement is 75 ohm Full cable with copper conductor 95 knitted copper shield Please refer to Appendix 2 for RS485 communication cable information In...

Page 10: ...ep 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: ...his section is for intelligent analog speed dome intelligent network speed dome and intelligent tracking speed dome Remove the package and then take out the device Open the transparent cover and take out the packing material EPE around the speed dome drive Please remove the paster from the pedestal See Figure 2 1 Figure 2 1 2 3 Initial Setup The default setup is Address 1 Baud rate 9600 Parity Non...

Page 12: ...rol speed dome please set the speed dome address baud rate parity Otherwise you cannot control the device See Figure 2 3 Open speed dome transparent enclosure you can view the dial switch buttons on the PTZ main board You can follow the steps listed below to set the speed dome address baud rate and parity Please note you need to restart the device to activate the new setup For wall mount speed dom...

Page 13: ...nd 2 bit is used to set baud rate 3 and 4 bit is used to set parity Please refer to the following figure for detailed information Please refer to the baud rate sheet for detailed information 1 2 Baud Rate OFF OFF 9600bps ON OFF 4800bps OFF ON 2400bps ON ON 1200bps Please refer to the parity setup sheet for detailed information 3 4 Parity OFF OFF NONE ON OFF EVEN OFF ON ODD ON ON NONE 2 4 3 Speed D...

Page 14: ...nce Setup There is terminal resistance 120Ω on the main board There are two modes See Figure 2 6 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 The 120Ω resistance does not connect to the device Figure 2 7 If you want to connect the 120Ω resistance please remove the jumper from the pin 2 and pin 3 and connect to pin 1 ...

Page 15: ...e please set the speed dome address baud rate and HD SD video format Otherwise you cannot control the device See Figure 2 10 Open speed dome transparent enclosure you can view the dial switch buttons on the PTZ main board You can follow the steps listed below to set the speed dome address baud rate and HD SD video format setup Please note you need to restart the device to activate the new setup Fo...

Page 16: ...it is used to set baud rate 3 and 4 bit is used to set HD SD video format Please refer to the following figure for detailed information Please refer to the baud rate sheet for detailed information 1 2 Baud Rate OFF OFF 9600bps ON OFF 4800bps OFF ON 2400bps ON ON 1200bps Please refer to the HD SD video format setup sheet for detailed information 3 4 HD SD video format OFF OFF HD ON OFF SD OFF ON Se...

Page 17: ... There is terminal resistance 120Ω on the main board There are two modes See Figure 2 13 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 The 120Ω resistance does not connect to the device Figure 2 14 If you want to connect the 120Ω resistance please remove the jumper from the pin 2 and pin 3 and connect to pin 1 and p...

Page 18: ...gh to install the expansion bolt The ceiling can at least sustain the 8x weight of the speed dome bracket and the accessories 3 2 2 Installation Steps 1 The ceiling installation has two cable exit modes One is to pull the cable through the side cable exit of the speed dome without dig holes on the ceiling The other is to dig holes on the ceiling and pull the cable through the ceiling 2 Confirm ins...

Page 19: ...ure the pedestal of ceiling mount speed dome on the ceiling Turn the screws to the plastic expansion bolts Figure 3 2 4 In Figure 3 3 line up the arrow symbol on the speed dome external enclosure to the bar symbol of the pedestal Use three screws provided to secure the external enclosure on the pedestal and fix firmly Figure 3 3 ...

Page 20: ...arm 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 Note The video port is covered the heat shrink tube of high shrinking ratio After the video connection please heat the tube to make sure the video port is damp proof and water proof ...

Page 21: ...sories 4 2 2 Installation Steps 1 Dig a hole of 50mm diameter for cable exit in the installation wall 2 In Figure 4 2 connect the adapter block to the internal thread of the wall mount bracket until it reaches the end and then fix the set screw Pull the intelligent speed dome composite cable through the adapter block and pull it out of the other end of the wall mount bracket Line up the hook at th...

Page 22: ...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 Use four hex screws and flat washer to secure the bracket on the wall of the expansion bolts See Figure 4 3 Figure 4 3 ...

Page 23: ...15 Now the installation is complete See Figure 4 4 Figure 4 4 ...

Page 24: ...ceiling mount speed dome can be installed in the hard construction wall in the indoor environments Before the installation please make sure The ceiling thickness ranges from 10 40mm The ceiling can at least sustain the 8x weight of the speed dome bracket and the accessories 5 2 2 Installation Steps Please confirm installation position and paste the in ceiling installation position map to dig holes...

Page 25: ...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 See Figure 5 5 ...

Page 26: ...18 Figure 5 4 After the installation the interface is shown as in Figure 5 5 Figure 5 5 ...

Page 27: ...e point to the earth Open floor cable layout is forbidden In area of strong thunderstorm hit or near high sensitive voltage such as near high voltage transformer substation you need to install additional high power thunder protection device or lightning rod The thunder protection and earth of the outdoor device and cable shall be considered in the building whole thunder protection and conform to y...

Page 28: ...ax transmission distance shall become longer 7 3 The Problem in Practical Use In practical usage we usually adopt star type connection The terminal resistance shall connect to the furthest two devices Such as device 1 and device 15 in Figure 7 1 But this connection way does not conform to RS485 Bus standard When the distances between devices are too long the signal reflection occurs and anti jammi...

Page 29: ...on cable is loose RS485 Bus connection are cut off Modify host or speed dome setup Switch RS485 positive end and negative end Fix connection cable firmly Replace RS485 Bus I can control the speed dome but is not smooth RS485 Bus connection are not good One RS485 bus is off The distance between host and speed dome is too far Parallel connected too much speed domes Connect RS 485 Bus again Replace R...

Page 30: ...ire of the 20W transmission power For outdoor intelligent speed dome please select the wire of the 30W transmission power 0 8000 1 000 1 250 2 000 10 283 86 451 137 716 218 1811 551 20 141 42 225 68 358 109 905 275 30 94 28 150 45 238 72 603 183 40 70 21 112 34 179 54 452 137 50 56 17 90 27 143 43 362 110 60 47 14 75 22 119 36 301 91 70 40 12 64 19 102 31 258 78 80 35 10 56 17 89 27 226 68 90 31 9...

Page 31: ...e loss rate is below 10 For the device of DC power supplying the max allowed voltage loss rate is 10 0 8000 1 000 1 250 2 000 10 62 18 96 29 151 45 387 116 12 51 15 80 24 126 37 323 96 15 41 12 64 19 100 30 258 77 20 31 9 48 14 75 22 193 58 30 20 6 32 9 50 15 129 38 40 15 4 24 7 37 11 96 29 50 12 3 19 5 30 9 77 23 Note All the wires listed in the above sheet are copper wire Copper wire resistance ...

Page 32: ...04909 0 290 29 31 0 06605 0 330 28 30 0 08553 0 350 27 29 0 09621 0 400 26 28 0 1257 0 450 25 0 1602 0 560 24 24 0 2463 0 600 23 23 0 2827 0 710 22 22 0 3958 0 750 21 0 4417 0 800 20 21 0 5027 0 900 19 20 0 6362 1 000 18 19 0 7854 1 250 16 18 1 2266 1 500 15 1 7663 2 000 12 14 3 1420 2 500 4 9080 3 000 7 0683 Note This manual is for reference only Slight difference may be found in the user interfa...

Page 33: ...25 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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