Dahua sd22204t-gn Скачать руководство пользователя страница 14

 

 

5

 

  APPENDIX Ⅱ12V 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

 

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

 

35 

17.45

5.32

 

27.26

8.31

 

42.60

12.98

 

109.04

33.24

 

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 sd22204t-gn

Страница 1: ...2 inch Network Speed Dome Installation Manual Version 1 0 1 ...

Страница 2: ...p all package material well for future use 1 2 SETUP BEFORE INSTALLATION 2 2 1 Check Accessories 2 2 2 Open Device 2 2 3 Installation Position Map 2 2 4 SD Card Slot and Button 3 3 CAMERA INSTALLATION 4 3 1 Component Installation 4 3 2 Installation Steps 5 3 2 1 Installation Environments 5 3 2 2 Installation Steps 5 4 APPENDIX Ⅰ LIGHTENING PROTECTION AND SURGE PROTECTION 6 ...

Страница 3: ...ii 5 APPENDIX Ⅱ12V DC WIRE GAUGE AND TRANSMISSION DISTANCE RELATIONSHIP SHEET 7 6 APPENDIX Ⅲ WIRE GAUGE REFERENCE SHEET 8 ...

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: ...tallation 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 liabi...

Страница 6: ...ce is malfunction Shut down the device and disconnect the power cable immediately if there is smoke abnormal smell or abnormal function Please contact your local retailer ASAP 3 Do not try to dismantle or 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 ar...

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

Страница 8: ...the fires 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...

Страница 9: ...t Please make sure all the components listed are included Please check the container list for details 2 2 Open Device Remove the package and then take out the device See Figure 2 1 Figure 2 1 2 3 Installation Position Map The installation position map is used for drilling positioning on the ceiling and outlet position See Figure 2 2 Figure 2 2 ...

Страница 10: ...e sure the SD card is in the non read write state when removing it Otherwise it may result in data loss and SD card damage The button is used for default setting Long press Reset button for more than 5 seconds the system configuration information will be recovered to default setting Figure 2 3 ...

Страница 11: ...dome mainly adopts ceiling mount mode which can be installed on the ceiling or wall 3 1 Component Installation The installation of pedestal seal ring is shown in Figure 3 1 Figure 3 1 The ceiling mount speed dome is shown in Figure 3 2 Figure 3 2 ...

Страница 12: ...stall the default pedestal seal ring on the pedestal according to the way shown in Figure 3 1 Step 2 Confirm installation position and outlet mode first dig holes on the ceiling according to the installation position map and then put the three plastic expansion bolts into the holes you just dug Step 3 Unscrew three locking screws on the enclosure by using inner hex wrench and remove the enclosure ...

Страница 13: ...ut and connects 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 protectio...

Страница 14: ... 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 35 17 45 5 32 27 26 8 31 42 60 12 98 109 04 33 24 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 ...

Страница 15: ... 00950 0 130 36 39 0 01327 0 140 35 0 01539 0 160 34 37 0 02011 0 180 33 0 02545 0 200 32 35 0 03142 0 230 31 0 04115 0 250 30 33 0 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 ...

Страница 16: ...ware 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 ...

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