Dahua 1206761, Installation Manual

Page 1: ...4 inch IR Speed Dome Installation Manual Version 1 0 1 ...

Page 2: ...tance 2 1 5 Please keep all package material well for future use 2 2 SETUP BEFORE INSTALLATION 3 2 1 Check Accessories 3 2 2 Open Device 3 2 3 Dial Switch Setup 3 2 3 1 Dial Location and Function 3 2 3 2 Dial Setting 5 2 3 3 Address Setting 5 2 3 4 Baud Rate Parity and HD SD Video Mode Setting 5 2 3 5 Terminal Matching Resistance Setup 6 2 4 RESET and SD Card Installation Network Speed Dome 7 2 5 ...

Page 3: ...GE PROTECTION 12 5 APPENDIX ABOUT RS485 BUS 13 5 1 RS485 Bus Main Feature 13 5 2 RS485 Bus Transmission Distance 13 5 3 The Problem in Practical Use 13 5 4 RS485 Bus FAQ 14 6 APPENDIX THE AC 24V WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 15 7 APPENDIX DC 12V WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 16 8 APPENDIX V WIRE GAUGE REFERENCE SHEET 17 ...

Page 4: ...iii 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: ...t 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 All installation and operation here should conform to your local electrical safety codes The power shall conform to the requ...

Page 6: ...modify the device There is risk of personal injury or device damage resulting from opening the shell Please contact your local retailer if there is internal setup or maintenance requirement We are not liable 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 substa...

Page 7: ...id 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 Do not allow the plastic or rubber material to touch the shell for a long time It may result in paint flake ...

Page 8: ...nvironment has enough space to install the speed dome and its corresponding bracket Please make sure the ceiling wall 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 ...

Page 9: ... DC 12V series product please refer to Appendix 4 1 5 Please keep all package material well for future use Please keep speed dome package material well in case you need to send it back to your local retailer or manufacturer for maintenance work Note Non original package material may result in device damage during the transportation ...

Page 10: ...then take out the device See Figure 2 1 Figure 2 1 2 3 Dial Switch Setup 2 3 1 Dial Location and Function The corresponding functions of dial switch for analog speed dome and HDCVI speed dome are different which will be respectively introduced below 2 3 1 1 Analog 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 addr...

Page 11: ...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 baud rate and HD SD video format etc Please refer to Figure 2 3 Figure 2 3 ...

Page 12: ... adapt to the industrial standard protocol PELCO D and PELCO P the control protocol doesn t need to be set via dial setting 2 3 3 Address Setting The speed dome uses dial switch to set address number the encoding mode adopts binary system 1 to 8 is valid bit and the highest address bit is 255 You can refer to sheet 2 1 for more information about address number setting Address 1 2 3 4 5 6 7 8 1 OFF...

Page 13: ...N ON HD Sheet 2 5 2 3 5 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 4 120Ω 1 2 ON 2 3 OFF Figure 2 3 The factory default setup is shown as in Figure 2 5 Right now the jumper Connection board is on the pin 2 and pin 3 The 120Ω resistance does not c...

Page 14: ...et button is used to reset network system and SD card is used to store data Figure 2 7 2 5 Cable Connection Please connect the power cable video output cable audio cable RS485 control cable alarm input output pin network cable and high frequency cable well according to your actual requirements Please use insulation tape to seal the cable connection ports to do proper waterproof work Note ...

Page 15: ...8 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 waterproof ...

Page 16: ...9 3 INSTALLATION The IR intelligent speed dome mainly adopts wall mount mode 3 1 Component Installation The wall mount bracket is shown in Figure 3 1 and Figure 3 2 Figure 3 1 Figure 3 2 ...

Page 17: ...ig holes on the wall then insert the expansion bolts into the holes which were just dug expansion bolts are prepared by users themselves Step 2 As it is shown in Figure 3 3 lock the safety buckle well insert the combination cable of the speed dome from the adapter and pull it out from the other end of the wall mount bracket then aim the enclosure top connecting flange at the inner holes of the ada...

Page 18: ...11 Figure 3 4 Step 4 Now the installation of the speed dome is completed see Figure 3 5 Figure 3 5 ...

Page 19: ... one 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 t...

Page 20: ...x transmission distance shall become longer 5 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 5 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 jammin...

Page 21: ...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...

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Page 25: ...tware here are subject to change without prior written notice All trademarks and registered trademarks are the properties of their respective owners 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 ...