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APPENDIX Ⅲ 12V DC 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%. All the wires listed in the following 

sheet are copper wire. (Copper wire resistance

               mm 
Feet

m

 

w        

0.8000 

1.000 

1.250 

2.000 

122.13

37.23

 

190.83

58.16

 

298.17

90.88

 

763.31

232.66

 

10 

61.06

18.61

 

95.41

29.08

 

149.08

45.44

 

381.66

116.33

 

15 

40.71

12.41

 

63.61

19.39

 

99.39

30.29

 

254.44

77.55

 

18 

33.92

10.34

 

53.01

16.16

 

82.82

25.24

 

212.03

64.63

 

20 

30.53

9.31

 

47.71

14.54

 

74.54

22.72

 

190.83

58.16

 

25 

24.43

7.45

 

38.17

11.63

 

59.63

18.18

 

152.66

46.53

 

30 

20.35

6.20

 

31.80

9.69

 

49.69

15.15

 

127.22

38.78

 

33 

18.50

5.64

 

28.91

8.81

 

45.18

13.77

 

115.65

35.25

 

35 

17.45

5.32

 

27.26

8.31

 

42.60

12.98

 

109.04

33.24

 

36 

16.96

5.17

 

26.50

8.08

 

41.41

12.62

 

106.02

32.31

 

38 

16.07

4.90

 

25.11

7.65

 

39.23

11.96

 

100.44

30.61

 

40 

15.27

4.65

 

23.85

7.27

 

37.27

11.36

 

95.41

29.08

 

45 

13.57

4.14

 

21.20

6.46

 

33.13

10.10

 

84.81

28.85

 

50 

12.21

3.72

 

19.08

5.82

 

29.82

9.09

 

76.33

23.27

 

55 

11.10

3.38

 

17.35

5.29

 

27.11

8.26

 

69.39

21.15

 

60 

10.18

3.10

 

15.90

4.85

 

24.85

7.57

 

63.61

19.39

 

65 

9.39

2.86

 

14.68

4.47

 

22.94

6.99

 

58.72

17.90

 

70 

8.72

2.66

 

13.63

4.15

 

21.30

6.49

 

54.52

16.62

 

75 

8.14

2.48

 

12.72

3.88

 

19.88

6.06

 

50.89

15.51

 

80 

7.63

2.33

 

11.93

3.64

 

18.64

5.68

 

47.71

14.54

 

85 

7.18

2.19

 

11.23

3.42

 

17.54

5.35

 

44.90

13.69

 

90 

6.78

2.07

 

10.60

3.23

 

16.56

5.05

 

42.41

12.93

 

95 

6.43

1.96

 

10.04

3.06

 

15.69

4.78

 

40.17

12.25

 

100 

6.11

1.86

 

9.54

2.91

 

14.91

4.54

 

38.17

11.63

 

 

 

Содержание DH-SD29204T-GN

Страница 1: ...IR Intelligent Speed Dome Installation Manual Version 1 0 0 ...

Страница 2: ...erial well for future use 1 2 SETUP BEFORE INSTALLATION 2 2 1 Check Accessories 2 2 2 Open Device 2 2 3 About Ceiling Installation Position Map 2 2 4 TF Card Slot and Reset Button 3 3 CEILING INSTALLATION 4 3 1 Installation Components 4 3 2 Ceiling Installation Steps 4 3 2 1 Installation Requirements 4 3 2 2 Installation Steps 4 4 WALL MOUNT BRACKET INSTALLATION 6 4 1 Component Installation 6 ...

Страница 3: ...tion Steps 6 5 APPENDIX Ⅰ LIGHTENING PROTECTION AND SURGE PROTECTION 10 6 APPENDIX Ⅱ 24V AC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 11 7 APPENDIX Ⅲ 12V DC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 12 8 APPENDIX Ⅳ WIRE GAUGE REFERENCE SHEET 13 ...

Страница 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 ...

Страница 5: ...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...

Страница 6: ... 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 ...

Страница 7: ...e 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 ...

Страница 8: ...es or electrical shock caused by improper handling or installation 1 2 Check installation space and installation location intension Please make sure the installation environment 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 wei...

Страница 9: ... from the pedestal See Figure 2 1 Note You do not need to remove the dustproof feet mat from the pedestal if you just put it on the horizontal place There is no ceiling mount or wall mount requirement Figure 2 1 2 3 About Ceiling Installation Position Map The ceiling installation position map is to define hard ceiling holes position and cable exit position The beeline part is the mechanical blind ...

Страница 10: ...at least five seconds you can restore factory default setup Press the WPS button on the speed dome and the router at the same time The speed dome can automatically connect to the network Before you remove the SD card please make sure it is not in read write status otherwise you may lose data or result in SD card damage Figure 2 3 ...

Страница 11: ...e 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 installation position and cable exit mode Use the ceiling installation position map to dig holes on the ceiling and then put the three plastic expansion bolts...

Страница 12: ...three holes and the U slot at the sheet metal respectively Turn counter clockwise to secure the speed dome and the sheet metal closely Note When the arrow of the ceiling installation position turns to the character open at the side of the speed dome you can see the speed dome and then sheet metal are closely secured Figure 3 3 ...

Страница 13: ...e indoor environments Before the installation please make sure The wall is thick enough to install the expansion bolt The wall can at least sustain the 8x weight of the speed dome 4 2 2 Installation Steps 1 Please draw holes position in the wall according to the holes of the bottom of wall mount base Then you can dig holes and insert the expansion bolts Use four hex bolts and flat washer to fix th...

Страница 14: ... important Please make sure the screws are firm otherwise it may result in falling risk of the intelligent speed dome Use three self captive screws to secure the sheet metal on the hanging mount See Figure 4 3 Figure 4 3 3 Insert three quick installation screws to the holes at the bottom of the pedestal Pull the intelligent speed dome composite cable through the hanging mount and end of the column...

Страница 15: ...ly Turn counter clockwise to secure the speed dome and the sheet metal closely See Figure 4 4 Note When the arrow of the ceiling installation position turns to the character open at the side of the speed dome you can see the speed dome and then sheet metal are closely secured Figure 4 4 Connect cable connection at the wall mount base and then use four M8 screws to secure the wall mount bracket on ...

Страница 16: ...9 Figure 4 5 ...

Страница 17: ...ts 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...

Страница 18: ...8 763 31 232 66 25 97 70 29 78 152 66 46 53 238 53 72 71 610 65 186 13 30 81 42 24 82 127 22 38 78 198 78 60 59 508 87 155 10 35 69 79 21 27 109 04 33 24 170 38 51 93 436 18 132 95 40 61 06 18 61 95 41 29 08 149 08 45 44 381 66 116 33 45 54 28 16 54 84 81 25 85 132 52 40 39 339 25 103 40 50 48 85 14 89 76 33 23 27 119 27 36 35 305 32 93 06 55 44 41 13 54 69 39 21 15 108 42 33 05 277 57 84 60 60 40...

Страница 19: ... 45 38 17 11 63 59 63 18 18 152 66 46 53 30 20 35 6 20 31 80 9 69 49 69 15 15 127 22 38 78 33 18 50 5 64 28 91 8 81 45 18 13 77 115 65 35 25 35 17 45 5 32 27 26 8 31 42 60 12 98 109 04 33 24 36 16 96 5 17 26 50 8 08 41 41 12 62 106 02 32 31 38 16 07 4 90 25 11 7 65 39 23 11 96 100 44 30 61 40 15 27 4 65 23 85 7 27 37 27 11 36 95 41 29 08 45 13 57 4 14 21 20 6 46 33 13 10 10 84 81 28 85 50 12 21 3 ...

Страница 20: ...4909 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 interfac...

Страница 21: ...14 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 ...

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